diff --git a/Makefile b/Makefile
index 2c95e5c2..b52f8844 100644
--- a/Makefile
+++ b/Makefile
@@ -28,7 +28,7 @@
 
 OBJS = swad_account.o swad_action.o swad_agenda.o swad_alert.o \
        swad_announcement.o swad_assignment.o swad_attendance.o \
-       swad_banner.o \
+       swad_banner.o swad_box.o \
        swad_calendar.o swad_centre.o swad_chat.o swad_config.o \
        swad_connected.o swad_country.o swad_course.o swad_cryptography.o \
        swad_database.o swad_date.o swad_degree.o swad_degree_type.o \
@@ -44,8 +44,8 @@ OBJS = swad_account.o swad_action.o swad_agenda.o swad_alert.o \
        swad_MFU.o \
        swad_network.o swad_nickname.o swad_notice.o swad_notification.o \
        swad_pagination.o swad_parameter.o swad_password.o swad_photo.o \
-       swad_place.o swad_plugin.o swad_preference.o swad_profile.o \
-       swad_privacy.o \
+       swad_place.o swad_plugin.o swad_preference.o swad_privacy.o \
+       swad_profile.o \
        swad_QR.o \
        swad_record.o swad_report.o swad_role.o swad_RSS.o \
        swad_scope.o swad_search.o swad_session.o swad_setup.o swad_social.o \
diff --git a/swad_ID.c b/swad_ID.c
index 5724ad6d..eb560e57 100644
--- a/swad_ID.c
+++ b/swad_ID.c
@@ -31,6 +31,7 @@
 #include <string.h>		// For string functions
 
 #include "swad_account.h"
+#include "swad_box.h"
 #include "swad_database.h"
 #include "swad_global.h"
 #include "swad_ID.h"
@@ -548,7 +549,7 @@ void ID_ShowFormOthIDs (void)
       if (Usr_ICanEditOtherUsr (&Gbl.Usrs.Other.UsrDat))
 	{
 	 /***** Start frame *****/
-         Lay_StartRoundFrame (NULL,Txt_ID,NULL,
+         Box_StartBox (NULL,Txt_ID,NULL,
                               NULL,
                               false);	// Not closable
 
@@ -563,7 +564,7 @@ void ID_ShowFormOthIDs (void)
          Lay_EndTable ();
 
          /***** End frame *****/
-         Lay_EndRoundFrame ();
+         Box_EndBox ();
 	}
       else
 	 Ale_ShowAlert (Ale_WARNING,Txt_User_not_found_or_you_do_not_have_permission_);
diff --git a/swad_MFU.c b/swad_MFU.c
index cf59ea19..95fd4344 100644
--- a/swad_MFU.c
+++ b/swad_MFU.c
@@ -26,6 +26,7 @@
 /*****************************************************************************/
 
 #include "swad_action.h"
+#include "swad_box.h"
 #include "swad_config.h"
 #include "swad_database.h"
 #include "swad_global.h"
@@ -223,7 +224,7 @@ void MFU_WriteBigMFUActions (struct MFU_ListMFUActions *ListMFUActions)
    char TabMenuStr[MFU_MAX_BYTES_TAB + 6 + MFU_MAX_BYTES_MENU + 1];
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_My_frequent_actions,NULL,
+   Box_StartBox (NULL,Txt_My_frequent_actions,NULL,
                         Hlp_STATS_Frequent,
                         false);	// Not closable
    fprintf (Gbl.F.Out,"<div id=\"MFU_actions_big\">");
@@ -262,7 +263,7 @@ void MFU_WriteBigMFUActions (struct MFU_ListMFUActions *ListMFUActions)
 
    /***** End frame *****/
    fprintf (Gbl.F.Out,"</div>");
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
diff --git a/swad_account.c b/swad_account.c
index 61fcef13..e654da73 100644
--- a/swad_account.c
+++ b/swad_account.c
@@ -29,6 +29,7 @@
 
 #include "swad_account.h"
 #include "swad_announcement.h"
+#include "swad_box.h"
 #include "swad_calendar.h"
 #include "swad_database.h"
 #include "swad_duplicate.h"
@@ -143,7 +144,7 @@ static void Acc_ShowFormCheckIfIHaveAccount (const char *Title)
    extern const char *Txt_Check;
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Title,NULL,
+   Box_StartBox (NULL,Title,NULL,
                         Hlp_PROFILE_SignUp,
                         true);	// Closable
 
@@ -164,7 +165,7 @@ static void Acc_ShowFormCheckIfIHaveAccount (const char *Title)
    Act_FormEnd ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -214,7 +215,7 @@ void Acc_CheckIfEmptyAccountExists (void)
       if (NumUsrs)
 	{
 	 /***** Start frame and write message with number of accounts found *****/
-	 Lay_StartRoundFrameTable (NULL,
+	 Box_StartBoxTable (NULL,
 	                           (NumUsrs == 1) ? Txt_Do_you_think_you_are_this_user :
 					            Txt_Do_you_think_you_are_one_of_these_users,
 			           NULL,
@@ -247,7 +248,7 @@ void Acc_CheckIfEmptyAccountExists (void)
 	 Usr_UsrDataDestructor (&UsrDat);
 
 	 /***** End frame *****/
-	 Lay_EndRoundFrameTable ();
+	 Box_EndBoxTable ();
 	}
       else
 	{
@@ -346,7 +347,7 @@ static void Acc_ShowFormRequestNewAccountWithParams (const char *NewNicknameWith
 
    /***** Form to enter some data of the new user *****/
    Act_FormStart (ActCreUsrAcc);
-   Lay_StartRoundFrameTable (NULL,Txt_Create_account,NULL,
+   Box_StartBoxTable (NULL,Txt_Create_account,NULL,
                              Hlp_PROFILE_SignUp,
                              false,	// Not closable
                              2);
@@ -395,7 +396,7 @@ static void Acc_ShowFormRequestNewAccountWithParams (const char *NewNicknameWith
    Pwd_PutFormToGetNewPasswordOnce ();
 
    /***** Send button and form end *****/
-   Lay_EndRoundFrameTableWithButton (Lay_CREATE_BUTTON,Txt_Create_account);
+   Box_EndBoxTableWithButton (Lay_CREATE_BUTTON,Txt_Create_account);
    Act_FormEnd ();
   }
 
@@ -411,7 +412,7 @@ void Acc_ShowFormGoToRequestNewAccount (void)
 
    /***** Start frame *****/
    sprintf (Gbl.Title,Txt_New_on_PLATFORM_Sign_up,Cfg_PLATFORM_SHORT_NAME);
-   Lay_StartRoundFrame (NULL,Gbl.Title,NULL,
+   Box_StartBox (NULL,Gbl.Title,NULL,
                         Hlp_PROFILE_SignUp,
                         false);	// Not closable
 
@@ -421,7 +422,7 @@ void Acc_ShowFormGoToRequestNewAccount (void)
    Act_FormEnd ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -472,7 +473,7 @@ void Acc_ShowFormChangeMyAccount (void)
    fprintf (Gbl.F.Out,"</div>");
 
    /***** Start table *****/
-   Lay_StartRoundFrameTable (NULL,Txt_User_account,NULL,
+   Box_StartBoxTable (NULL,Txt_User_account,NULL,
                              Hlp_PROFILE_Account,
 			     false,	// Not closable
                              2);
@@ -518,7 +519,7 @@ void Acc_ShowFormChangeMyAccount (void)
    ID_ShowFormChangeUsrID (&Gbl.Usrs.Me.UsrDat,true);
 
    /***** End of table *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
diff --git a/swad_agenda.c b/swad_agenda.c
index ed971e8a..531d0d77 100644
--- a/swad_agenda.c
+++ b/swad_agenda.c
@@ -31,6 +31,7 @@
 #include <string.h>		// For string functions
 
 #include "swad_agenda.h"
+#include "swad_box.h"
 #include "swad_database.h"
 #include "swad_global.h"
 #include "swad_group.h"
@@ -146,7 +147,7 @@ void Agd_ShowMyAgenda (void)
    Agd_GetParams (Agd_MY_AGENDA);
 
    /***** Start frame *****/
-   Lay_StartRoundFrame ("100%",Txt_My_agenda,
+   Box_StartBox ("100%",Txt_My_agenda,
 			Agd_PutIconsMyFullAgenda,
 			Hlp_PROFILE_Agenda,
                         false);	// Not closable
@@ -163,7 +164,7 @@ void Agd_ShowMyAgenda (void)
    Agd_ShowEvents (Agd_MY_AGENDA);
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -366,7 +367,7 @@ void Agd_ShowUsrAgenda (void)
 	 /***** Start frame *****/
 	 sprintf (Gbl.Title,Txt_Public_agenda_USER,Gbl.Usrs.Other.UsrDat.FullName);
 	 ItsMe = (Gbl.Usrs.Me.UsrDat.UsrCod == Gbl.Usrs.Other.UsrDat.UsrCod);
-	 Lay_StartRoundFrame ("100%",Gbl.Title,
+	 Box_StartBox ("100%",Gbl.Title,
 			      ItsMe ? Agd_PutIconsMyPublicAgenda :
 				      Agd_PutIconsOtherPublicAgenda,
 			      Hlp_PROFILE_Agenda_public_agenda,
@@ -379,7 +380,7 @@ void Agd_ShowUsrAgenda (void)
 	 Agd_ShowEvents (Agd_ANOTHER_AGENDA);
 
 	 /***** End frame *****/
-	 Lay_EndRoundFrame ();
+	 Box_EndBox ();
 	}
 
    if (Error)
@@ -410,7 +411,7 @@ void Agd_ShowOtherAgendaAfterLogIn (void)
 	    /***** Start frame *****/
 	    sprintf (Gbl.Title,Txt_Public_agenda_USER,Gbl.Usrs.Other.UsrDat.FullName);
 	    ItsMe = (Gbl.Usrs.Me.UsrDat.UsrCod == Gbl.Usrs.Other.UsrDat.UsrCod);
-	    Lay_StartRoundFrame ("100%",Gbl.Title,
+	    Box_StartBox ("100%",Gbl.Title,
 				 ItsMe ? Agd_PutIconToViewEditMyFullAgenda :
 					 Agd_PutIconsOtherPublicAgenda,
 				 Hlp_PROFILE_Agenda_public_agenda,
@@ -423,7 +424,7 @@ void Agd_ShowOtherAgendaAfterLogIn (void)
 	    Agd_ShowEvents (Agd_ANOTHER_AGENDA);
 
 	    /***** End frame *****/
-	    Lay_EndRoundFrame ();
+	    Box_EndBox ();
            }
 	 else
 	    Ale_ShowAlert (Ale_WARNING,Txt_User_not_found_or_you_do_not_have_permission_);
@@ -533,13 +534,13 @@ static void Agd_ShowEventsToday (Agd_AgendaType_t AgendaType)
       switch (AgendaType)
         {
 	 case Agd_MY_AGENDA_TODAY:
-	    Lay_StartRoundFrameTableShadow (NULL,Txt_Today,
+	    Box_StartBoxTableShadow (NULL,Txt_Today,
 					    NULL,
 					    Hlp_PROFILE_Agenda,
 					    2);
 	    break;
 	 case Agd_ANOTHER_AGENDA_TODAY:
-	    Lay_StartRoundFrameTableShadow (NULL,Txt_Today,
+	    Box_StartBoxTableShadow (NULL,Txt_Today,
 					    NULL,
 					    Hlp_PROFILE_Agenda_public_agenda,
 					    2);
@@ -558,7 +559,7 @@ static void Agd_ShowEventsToday (Agd_AgendaType_t AgendaType)
 	 Agd_ShowOneEvent (AgendaType,Gbl.Agenda.LstAgdCods[NumEvent]);
 
       /***** End table and frame *****/
-      Lay_EndRoundFrameTable ();
+      Box_EndBoxTable ();
      }
 
    /***** Free list of events *****/
@@ -1537,7 +1538,7 @@ void Agd_RequestCreatOrEditEvent (void)
    Agd_PutCurrentParamsMyAgenda ();
 
    /***** Table start *****/
-   Lay_StartRoundFrameTable (NULL,
+   Box_StartBoxTable (NULL,
                              ItsANewEvent ? Txt_New_event :
                                             Txt_Edit_event,
                              NULL,
@@ -1598,9 +1599,9 @@ void Agd_RequestCreatOrEditEvent (void)
 
    /***** New event *****/
    if (ItsANewEvent)
-      Lay_EndRoundFrameTableWithButton (Lay_CREATE_BUTTON,Txt_Create_event);
+      Box_EndBoxTableWithButton (Lay_CREATE_BUTTON,Txt_Create_event);
    else
-      Lay_EndRoundFrameTableWithButton (Lay_CONFIRM_BUTTON,Txt_Save);
+      Box_EndBoxTableWithButton (Lay_CONFIRM_BUTTON,Txt_Save);
    Act_FormEnd ();
 
    /***** Show current events, if any *****/
@@ -1945,7 +1946,7 @@ void Agd_PrintAgdQRCode (void)
 
    /***** Start frame *****/
    sprintf (Gbl.Title,Txt_Where_s_USER,Gbl.Usrs.Me.UsrDat.FullName);
-   Lay_StartRoundFrame (NULL,Gbl.Title,NULL,
+   Box_StartBox (NULL,Gbl.Title,NULL,
                         NULL,
                         false);	// Not closable
 
@@ -1953,5 +1954,5 @@ void Agd_PrintAgdQRCode (void)
    QR_PrintQRCode ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
diff --git a/swad_announcement.c b/swad_announcement.c
index 4b66cbdb..55112b0c 100644
--- a/swad_announcement.c
+++ b/swad_announcement.c
@@ -26,6 +26,7 @@
 /*****************************************************************************/
 
 #include "swad_announcement.h"
+#include "swad_box.h"
 #include "swad_database.h"
 #include "swad_global.h"
 #include "swad_parameter.h"
@@ -119,7 +120,7 @@ void Ann_ShowAllAnnouncements (void)
    NumAnnouncements = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get announcements");
 
    /***** Start frame *****/
-   Lay_StartRoundFrame ("550px",Txt_Announcements,
+   Box_StartBox ("550px",Txt_Announcements,
                         ICanEdit ? Ann_PutIconToAddNewAnnouncement :
 				   NULL,
 		        Hlp_MESSAGES_Announcements,
@@ -168,7 +169,7 @@ void Ann_ShowAllAnnouncements (void)
       Ann_PutButtonToAddNewAnnouncement ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Free structure that stores the query result *****/
    DB_FreeMySQLResult (&mysql_res);
@@ -411,7 +412,7 @@ void Ann_ShowFormAnnouncement (void)
    Act_FormStart (ActRcvAnn);
 
    /***** Start frame *****/
-   Lay_StartRoundFrameTable (NULL,Txt_New_announcement,NULL,
+   Box_StartBoxTable (NULL,Txt_New_announcement,NULL,
                              Hlp_MESSAGES_Announcements,
 			     false,	// Not closable
                              2);
@@ -443,7 +444,7 @@ void Ann_ShowFormAnnouncement (void)
 	              "</tr>");
 
    /***** Button to create announcement and end frame *****/
-   Lay_EndRoundFrameTableWithButton (Lay_CREATE_BUTTON,Txt_Create_announcement);
+   Box_EndBoxTableWithButton (Lay_CREATE_BUTTON,Txt_Create_announcement);
 
    /***** End form *****/
    Act_FormEnd ();
diff --git a/swad_assignment.c b/swad_assignment.c
index 9d9fc940..7613aec0 100644
--- a/swad_assignment.c
+++ b/swad_assignment.c
@@ -31,6 +31,7 @@
 #include <string.h>		// For string functions
 
 #include "swad_assignment.h"
+#include "swad_box.h"
 #include "swad_database.h"
 #include "swad_global.h"
 #include "swad_group.h"
@@ -135,7 +136,7 @@ static void Asg_ShowAllAssignments (void)
                                      &Pagination);
 
    /***** Start frame *****/
-   Lay_StartRoundFrame ("100%",Txt_Assignments,Asg_PutIconsListAssignments,
+   Box_StartBox ("100%",Txt_Assignments,Asg_PutIconsListAssignments,
                         Hlp_ASSESSMENT_Assignments,
                         false);	// Not closable
 
@@ -170,7 +171,7 @@ static void Asg_ShowAllAssignments (void)
    Enr_CheckStdsAndPutButtonToRegisterStdsInCurrentCrs ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Write again links to pages *****/
    if (Pagination.MoreThanOnePage)
@@ -1171,7 +1172,7 @@ void Asg_RequestCreatOrEditAsg (void)
    Asg_PutParams ();
 
    /***** Table start *****/
-   Lay_StartRoundFrameTable (NULL,
+   Box_StartBoxTable (NULL,
                              ItsANewAssignment ? Txt_New_assignment :
                                                  Txt_Edit_assignment,
                              NULL,
@@ -1234,9 +1235,9 @@ void Asg_RequestCreatOrEditAsg (void)
 
    /***** New assignment *****/
    if (ItsANewAssignment)
-      Lay_EndRoundFrameTableWithButton (Lay_CREATE_BUTTON,Txt_Create_assignment);
+      Box_EndBoxTableWithButton (Lay_CREATE_BUTTON,Txt_Create_assignment);
    else
-      Lay_EndRoundFrameTableWithButton (Lay_CONFIRM_BUTTON,Txt_Save);
+      Box_EndBoxTableWithButton (Lay_CONFIRM_BUTTON,Txt_Save);
    Act_FormEnd ();
 
    /***** Show current assignments, if any *****/
@@ -1268,7 +1269,7 @@ static void Asg_ShowLstGrpsToEditAssignment (long AsgCod)
                          "<td class=\"LEFT_TOP\">",
                The_ClassForm[Gbl.Prefs.Theme],
                Txt_Groups);
-      Lay_StartRoundFrameTable ("100%",NULL,NULL,
+      Box_StartBoxTable ("100%",NULL,NULL,
                                 Hlp_USERS_Groups,
 			        false,	// Not closable
                                 0);
@@ -1295,7 +1296,7 @@ static void Asg_ShowLstGrpsToEditAssignment (long AsgCod)
             Grp_ListGrpsToEditAsgAttOrSvy (&Gbl.CurrentCrs.Grps.GrpTypes.LstGrpTypes[NumGrpTyp],AsgCod,Grp_ASSIGNMENT);
 
       /***** End table *****/
-      Lay_EndRoundFrameTable ();
+      Box_EndBoxTable ();
       fprintf (Gbl.F.Out,"</td>"
 	                 "</tr>");
      }
diff --git a/swad_attendance.c b/swad_attendance.c
index aa883235..50178897 100644
--- a/swad_attendance.c
+++ b/swad_attendance.c
@@ -32,6 +32,7 @@
 #include <string.h>		// For string functions
 
 #include "swad_attendance.h"
+#include "swad_box.h"
 #include "swad_database.h"
 #include "swad_global.h"
 #include "swad_group.h"
@@ -222,7 +223,7 @@ static void Att_ShowAllAttEvents (void)
                                      &Pagination);
 
    /***** Start frame *****/
-   Lay_StartRoundFrame ("100%",Txt_Events,
+   Box_StartBox ("100%",Txt_Events,
 			ICanEdit ? Att_PutIconToCreateNewAttEvent :
 				   NULL,
 		        Hlp_USERS_Attendance,
@@ -284,7 +285,7 @@ static void Att_ShowAllAttEvents (void)
       Att_PutButtonToCreateNewAttEvent ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Write again links to pages *****/
    if (Pagination.MoreThanOnePage)
@@ -1087,7 +1088,7 @@ void Att_RequestCreatOrEditAttEvent (void)
    Pag_PutHiddenParamPagNum (Pag_ATT_EVENTS,Gbl.AttEvents.CurrentPage);
 
    /***** Table start *****/
-   Lay_StartRoundFrameTable (NULL,
+   Box_StartBoxTable (NULL,
                              ItsANewAttEvent ? Txt_New_event :
                                                Txt_Edit_event,
                              NULL,
@@ -1158,9 +1159,9 @@ void Att_RequestCreatOrEditAttEvent (void)
 
    /***** Button and end frame *****/
    if (ItsANewAttEvent)
-      Lay_EndRoundFrameTableWithButton (Lay_CREATE_BUTTON,Txt_Create_event);
+      Box_EndBoxTableWithButton (Lay_CREATE_BUTTON,Txt_Create_event);
    else
-      Lay_EndRoundFrameTableWithButton (Lay_CONFIRM_BUTTON,Txt_Save);
+      Box_EndBoxTableWithButton (Lay_CONFIRM_BUTTON,Txt_Save);
 
    /***** End form *****/
    Act_FormEnd ();
@@ -1193,7 +1194,7 @@ static void Att_ShowLstGrpsToEditAttEvent (long AttCod)
 	                 "</td>"
                          "<td class=\"LEFT_TOP\">",
                The_ClassForm[Gbl.Prefs.Theme],Txt_Groups);
-      Lay_StartRoundFrameTable ("100%",NULL,NULL,
+      Box_StartBoxTable ("100%",NULL,NULL,
                                 NULL,
 			        false,	// Not closable
                                 0);
@@ -1220,7 +1221,7 @@ static void Att_ShowLstGrpsToEditAttEvent (long AttCod)
             Grp_ListGrpsToEditAsgAttOrSvy (&Gbl.CurrentCrs.Grps.GrpTypes.LstGrpTypes[NumGrpTyp],AttCod,Grp_ATT_EVENT);
 
       /***** End table *****/
-      Lay_EndRoundFrameTable ();
+      Box_EndBoxTable ();
       fprintf (Gbl.F.Out,"</td>"
 	                 "</tr>");
      }
@@ -1826,13 +1827,13 @@ void Att_SeeOneAttEvent (void)
    Gbl.AttEvents.CurrentPage = Pag_GetParamPagNum (Pag_ATT_EVENTS);
 
    /***** Show attendance *****/
-   Lay_StartRoundFrameTable (NULL,Txt_Event,NULL,
+   Box_StartBoxTable (NULL,Txt_Event,NULL,
                              Hlp_USERS_Attendance,
 			     false,	// Not closable
                              2);
    Att.AttCod = Gbl.AttEvents.AttCod;
    Att_ShowOneAttEvent (&Att,true);
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
 
    switch (Gbl.Usrs.Me.Role.Logged)
      {
@@ -1875,7 +1876,7 @@ static void Att_ListAttOnlyMeAsStudent (struct AttendanceEvent *Att)
 
    /***** List students' data *****/
    /* Header */
-   Lay_StartRoundFrameTable (NULL,NULL,NULL,
+   Box_StartBoxTable (NULL,NULL,NULL,
                              Hlp_USERS_Attendance,
 			     false,	// Not closable
                              2);
@@ -1903,7 +1904,7 @@ static void Att_ListAttOnlyMeAsStudent (struct AttendanceEvent *Att)
    Att_WriteRowStdToCallTheRoll (1,&Gbl.Usrs.Me.UsrDat,Att);
 
    /* Footer */
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
 
    if (Att->Open)
      {
@@ -1936,7 +1937,7 @@ static void Att_ListAttStudents (struct AttendanceEvent *Att)
    Usr_GetListUsrs (Sco_SCOPE_CRS,Rol_STD);
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Attendance,NULL,
+   Box_StartBox (NULL,Txt_Attendance,NULL,
                         Hlp_USERS_Attendance,
                         false);	// Not closable
 
@@ -2015,7 +2016,7 @@ static void Att_ListAttStudents (struct AttendanceEvent *Att)
    Lay_EndSection ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Free memory for students list *****/
    Usr_FreeUsrsList (Rol_STD);
@@ -2674,7 +2675,7 @@ void Usr_ReqListStdsAttendanceCrs (void)
    Usr_GetListUsrs (Sco_SCOPE_CRS,Rol_STD);
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_ROLES_PLURAL_Abc[Rol_STD][Usr_SEX_UNKNOWN],
+   Box_StartBox (NULL,Txt_ROLES_PLURAL_Abc[Rol_STD][Usr_SEX_UNKNOWN],
 			NULL,
 			Hlp_USERS_Attendance_attendance_list,
                         false);	// Not closable
@@ -2723,7 +2724,7 @@ void Usr_ReqListStdsAttendanceCrs (void)
    Lay_EndSection ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Free memory for students list *****/
    Usr_FreeUsrsList (Rol_STD);
@@ -3106,7 +3107,7 @@ static void Att_ListEventsToSelect (Att_TypeOfView_t TypeOfView)
      }
 
    /***** Start frame *****/
-   Lay_StartRoundFrameTable (NULL,Txt_Events,NULL,
+   Box_StartBoxTable (NULL,Txt_Events,NULL,
                              TypeOfView == Att_PRINT_VIEW ? NULL :
                         	                            Hlp_USERS_Attendance_attendance_list,
 			     false,	// Not closable
@@ -3187,7 +3188,7 @@ static void Att_ListEventsToSelect (Att_TypeOfView_t TypeOfView)
      }
 
    /***** End frame *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
 
    /***** End form *****/
    if (TypeOfView == Att_NORMAL_VIEW_ONLY_ME ||
@@ -3218,7 +3219,7 @@ static void Att_ListStdsAttendanceTable (Att_TypeOfView_t TypeOfView,
    Usr_UsrDataConstructor (&UsrDat);
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Attendance,
+   Box_StartBox (NULL,Txt_Attendance,
                          (TypeOfView == Att_NORMAL_VIEW_ONLY_ME)  ? Att_PutIconToPrintMyList :
                         ((TypeOfView == Att_NORMAL_VIEW_STUDENTS) ? Att_PutIconToPrintStdsList :
                         	                                    NULL),
@@ -3283,7 +3284,7 @@ static void Att_ListStdsAttendanceTable (Att_TypeOfView_t TypeOfView,
       Att_PutButtonToShowDetails ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Free memory used for user's data *****/
    Usr_UsrDataDestructor (&UsrDat);
@@ -3441,7 +3442,7 @@ static void Att_ListStdsWithAttEventsDetails (Att_TypeOfView_t TypeOfView,
    Usr_UsrDataConstructor (&UsrDat);
 
    /***** Start frame *****/
-   Lay_StartRoundFrameTable (NULL,Txt_Details,NULL,
+   Box_StartBoxTable (NULL,Txt_Details,NULL,
                              TypeOfView == Att_PRINT_VIEW ? NULL :
                         	                            Hlp_USERS_Attendance_attendance_list,
 			     false,	// Not closable
@@ -3462,7 +3463,7 @@ static void Att_ListStdsWithAttEventsDetails (Att_TypeOfView_t TypeOfView,
      }
 
    /***** End frame *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
 
    /***** Free memory used for user's data *****/
    Usr_UsrDataDestructor (&UsrDat);
diff --git a/swad_banner.c b/swad_banner.c
index ea3d4908..66439aa5 100644
--- a/swad_banner.c
+++ b/swad_banner.c
@@ -30,6 +30,7 @@
 #include <string.h>		// For string functions
 
 #include "swad_banner.h"
+#include "swad_box.h"
 #include "swad_constant.h"
 #include "swad_database.h"
 #include "swad_global.h"
@@ -115,7 +116,7 @@ void Ban_SeeBanners (void)
 	               " ORDER BY ShortName");
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Banners,Ban_PutFormToEditBanners,
+   Box_StartBox (NULL,Txt_Banners,Ban_PutFormToEditBanners,
                         Hlp_SYSTEM_Banners,
                         false);	// Not closable
 
@@ -134,7 +135,7 @@ void Ban_SeeBanners (void)
      }
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Free list of banners *****/
    Ban_FreeListBanners ();
@@ -206,7 +207,7 @@ void Ban_EditBanners (void)
 	               " FROM banners ORDER BY ShortName");
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Banners,Ban_PutIconToViewBanners,
+   Box_StartBox (NULL,Txt_Banners,Ban_PutIconToViewBanners,
                         Hlp_SYSTEM_Banners_edit,
                         false);	// Not closable
 
@@ -218,7 +219,7 @@ void Ban_EditBanners (void)
       Ban_ListBannersForEdition ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Free list of banners *****/
    Ban_FreeListBanners ();
@@ -831,7 +832,7 @@ static void Ban_PutFormToCreateBanner (void)
    Act_FormStart (ActNewBan);
 
    /***** Start of frame *****/
-   Lay_StartRoundFrameTable (NULL,Txt_New_banner,NULL,
+   Box_StartBoxTable (NULL,Txt_New_banner,NULL,
                              Hlp_SYSTEM_Banners_edit,
 			     false,	// Not closable
                              2);
@@ -882,7 +883,7 @@ static void Ban_PutFormToCreateBanner (void)
             Cns_MAX_CHARS_WWW,Ban->WWW);
 
    /***** Send button and end frame *****/
-   Lay_EndRoundFrameTableWithButton (Lay_CREATE_BUTTON,Txt_Create_banner);
+   Box_EndBoxTableWithButton (Lay_CREATE_BUTTON,Txt_Create_banner);
 
    /***** End of form *****/
    Act_FormEnd ();
diff --git a/swad_calendar.c b/swad_calendar.c
index b3728997..71e88b82 100644
--- a/swad_calendar.c
+++ b/swad_calendar.c
@@ -27,9 +27,10 @@
 
 #include <string.h>		// For string functions
 
-#include "swad_exam.h"
+#include "swad_box.h"
 #include "swad_calendar.h"
 #include "swad_database.h"
+#include "swad_exam.h"
 #include "swad_global.h"
 #include "swad_parameter.h"
 #include "swad_preference.h"
@@ -83,11 +84,11 @@ void Cal_PutIconsToSelectFirstDayOfWeek (void)
    extern const char *Hlp_PROFILE_Preferences_calendar;
    extern const char *Txt_Calendar;
 
-   Lay_StartRoundFrame (NULL,Txt_Calendar,Cal_PutIconsFirstDayOfWeek,
+   Box_StartBox (NULL,Txt_Calendar,Cal_PutIconsFirstDayOfWeek,
                         Hlp_PROFILE_Preferences_calendar,
                         false);	// Not closable
    Cal_ShowFormToSelFirstDayOfWeek (ActChg1stDay,NULL,"ICO25x25B");
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -314,7 +315,7 @@ static void Cal_DrawCalendar (Act_Action_t ActionSeeCalendar,
      }
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,NULL,FunctionToDrawContextualIcons,
+   Box_StartBox (NULL,NULL,FunctionToDrawContextualIcons,
 	                PrintView ? NULL :
 	                            Hlp_Calendar,
                         false);	// Not closable
@@ -352,7 +353,7 @@ static void Cal_DrawCalendar (Act_Action_t ActionSeeCalendar,
 	    ParamsStr);
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
diff --git a/swad_centre.c b/swad_centre.c
index 27aac482..105ce000 100644
--- a/swad_centre.c
+++ b/swad_centre.c
@@ -32,6 +32,7 @@
 #include <sys/wait.h>		// For the macro WEXITSTATUS
 #include <unistd.h>		// For unlink
 
+#include "swad_box.h"
 #include "swad_centre.h"
 #include "swad_constant.h"
 #include "swad_database.h"
@@ -165,7 +166,7 @@ void Ctr_SeeCtrWithPendingDegs (void)
    if ((NumCtrs = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get centres with pending degrees")))
      {
       /***** Write heading *****/
-      Lay_StartRoundFrameTable (NULL,Txt_Centres_with_pending_degrees,NULL,
+      Box_StartBoxTable (NULL,Txt_Centres_with_pending_degrees,NULL,
                                 Hlp_SYSTEM_Hierarchy_pending,
 			        false,	// Not closable
                                 2);
@@ -214,7 +215,7 @@ void Ctr_SeeCtrWithPendingDegs (void)
          Gbl.RowEvenOdd = 1 - Gbl.RowEvenOdd;
         }
 
-      Lay_EndRoundFrameTable ();
+      Box_EndBoxTable ();
      }
    else
       Ale_ShowAlert (Ale_INFO,Txt_There_are_no_centres_with_requests_for_degrees_to_be_confirmed);
@@ -309,7 +310,7 @@ static void Ctr_Configuration (bool PrintView)
       PhotoExists = Fil_CheckIfPathExists (PathPhoto);
 
       /***** Start frame *****/
-      Lay_StartRoundFrame (NULL,NULL,
+      Box_StartBox (NULL,NULL,
                            PrintView ? NULL :
 	                               Ctr_PutIconsToPrintAndUpload,
 	                   PrintView ? NULL :
@@ -632,7 +633,7 @@ static void Ctr_Configuration (bool PrintView)
       Lay_EndTable ();
 
       /***** End frame *****/
-      Lay_EndRoundFrame ();
+      Box_EndBox ();
      }
   }
 
@@ -746,7 +747,7 @@ static void Ctr_ListCentres (void)
 
    /***** Start frame *****/
    sprintf (Gbl.Title,Txt_Centres_of_INSTITUTION_X,Gbl.CurrentIns.Ins.FullName);
-   Lay_StartRoundFrame (NULL,Gbl.Title,Ctr_PutIconsListCentres,
+   Box_StartBox (NULL,Gbl.Title,Ctr_PutIconsListCentres,
                         Hlp_INSTITUTION_Centres,
                         false);	// Not closable
 
@@ -778,7 +779,7 @@ static void Ctr_ListCentres (void)
      }
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -939,7 +940,7 @@ void Ctr_EditCentres (void)
    /***** Start frame *****/
    sprintf (Gbl.Title,Txt_Centres_of_INSTITUTION_X,
             Gbl.CurrentIns.Ins.FullName);
-   Lay_StartRoundFrame (NULL,Gbl.Title,Ctr_PutIconsEditingCentres,
+   Box_StartBox (NULL,Gbl.Title,Ctr_PutIconsEditingCentres,
                         Hlp_INSTITUTION_Centres,
                         false);	// Not closable
 
@@ -951,7 +952,7 @@ void Ctr_EditCentres (void)
       Ctr_ListCentresForEdition ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Free list of centres *****/
    Ctr_FreeListCentres ();
@@ -2221,7 +2222,7 @@ void Ctr_RequestPhoto (void)
    Act_FormStart (ActRecCtrPho);
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Photo,NULL,
+   Box_StartBox (NULL,Txt_Photo,NULL,
                         NULL,
                         false);	// Not closable
 
@@ -2248,7 +2249,7 @@ void Ctr_RequestPhoto (void)
             Gbl.Form.Id);
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** End form *****/
    Act_FormEnd ();
@@ -2417,7 +2418,7 @@ static void Ctr_PutFormToCreateCentre (void)
       Lay_ShowErrorAndExit ("You can not edit centres.");
 
    /***** Start frame *****/
-   Lay_StartRoundFrameTable (NULL,Txt_New_centre,NULL,
+   Box_StartBoxTable (NULL,Txt_New_centre,NULL,
                              NULL,
 			     false,	// Not closable
                              2);
@@ -2508,7 +2509,7 @@ static void Ctr_PutFormToCreateCentre (void)
 		      "</tr>");
 
    /***** Send button and end of frame *****/
-   Lay_EndRoundFrameTableWithButton (Lay_CREATE_BUTTON,Txt_Create_centre);
+   Box_EndBoxTableWithButton (Lay_CREATE_BUTTON,Txt_Create_centre);
 
    /***** End form *****/
    Act_FormEnd ();
@@ -2895,7 +2896,7 @@ unsigned Ctr_ListCtrsFound (const char *Query)
       sprintf (Gbl.Title,"%u %s",
                NumCtrs,(NumCtrs == 1) ? Txt_centre :
 	                                Txt_centres);
-      Lay_StartRoundFrameTable (NULL,Gbl.Title,NULL,
+      Box_StartBoxTable (NULL,Gbl.Title,NULL,
                                 NULL,
 			        false,	// Not closable
                                 2);
@@ -2920,7 +2921,7 @@ unsigned Ctr_ListCtrsFound (const char *Query)
 	}
 
       /***** End table *****/
-      Lay_EndRoundFrameTable ();
+      Box_EndBoxTable ();
      }
 
    /***** Free structure that stores the query result *****/
diff --git a/swad_changelog.h b/swad_changelog.h
index 5c75099d..e17f4e9a 100644
--- a/swad_changelog.h
+++ b/swad_changelog.h
@@ -243,13 +243,14 @@
 /****************************** Public constants *****************************/
 /*****************************************************************************/
 
-#define Log_PLATFORM_VERSION	"SWAD 16.238 (2017-06-10)"
+#define Log_PLATFORM_VERSION	"SWAD 16.239 (2017-06-10)"
 #define CSS_FILE		"swad16.235.1.css"
 #define JS_FILE			"swad16.206.3.js"
 
 // Number of lines (includes comments but not blank lines) has been got with the following command:
 // nl swad*.c swad*.h css/swad*.css py/swad*.py js/swad*.js soap/swad*?.h sql/swad*.sql | tail -1
 /*
+        Version 16.239:   Jun 10, 2017	New module swad_box to draw boxes. (221970 lines)
         Version 16.238:   Jun 10, 2017	Icon to close frames. (221803 lines)
         Version 16.237:   Jun 09, 2017	Code refactoring related to users belonging to a course.
 					Changes in permissions to access students by non-editing teachers. (221303 lines)
diff --git a/swad_chat.c b/swad_chat.c
index 1e7e70e7..6da4692c 100644
--- a/swad_chat.c
+++ b/swad_chat.c
@@ -30,6 +30,7 @@
 #include <stdio.h>		// For sprintf
 #include <string.h>
 
+#include "swad_box.h"
 #include "swad_chat.h"
 #include "swad_config.h"
 #include "swad_database.h"
@@ -123,7 +124,7 @@ void Cht_ShowListOfAvailableChatRooms (void)
    Usr_GetMyDegrees ();
 
    /***** Table start *****/
-   Lay_StartRoundFrame (NULL,Txt_Chat_rooms,NULL,
+   Box_StartBox (NULL,Txt_Chat_rooms,NULL,
                         NULL,
                         false);	// Not closable
    fprintf (Gbl.F.Out,"<ul class=\"LIST_LEFT\">");
@@ -238,7 +239,7 @@ void Cht_ShowListOfAvailableChatRooms (void)
 
    /***** End table *****/
    fprintf (Gbl.F.Out,"</ul>");
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -263,7 +264,7 @@ void Cht_ShowListOfChatRoomsWithUsrs (void)
    if (NumRows > 0) // If not empty chat rooms found
      {
       /***** Table start *****/
-      Lay_StartRoundFrameTable (NULL,Txt_Rooms_with_users,NULL,
+      Box_StartBoxTable (NULL,Txt_Rooms_with_users,NULL,
                                 NULL,
 			        false,	// Not closable
                                 2);
@@ -297,7 +298,7 @@ void Cht_ShowListOfChatRoomsWithUsrs (void)
         }
 
       /***** End table *****/
-      Lay_EndRoundFrameTable ();
+      Box_EndBoxTable ();
      }
 
    /***** Free structure that stores the query result *****/
diff --git a/swad_connected.c b/swad_connected.c
index c8e560ef..dbffcdf2 100644
--- a/swad_connected.c
+++ b/swad_connected.c
@@ -31,6 +31,7 @@
 #include <stdio.h>		// For fprintf
 #include <string.h>		// For string functions
 
+#include "swad_box.h"
 #include "swad_database.h"
 #include "swad_global.h"
 #include "swad_hierarchy.h"
@@ -97,7 +98,7 @@ void Con_ShowConnectedUsrs (void)
    /* Current time */
    sprintf (Gbl.Title,"%s<div id=\"connected_current_time\"></div>",
 	    Txt_Connected_users);
-   Lay_StartRoundFrame (NULL,Gbl.Title,Con_PutIconToUpdateConnected,
+   Box_StartBox (NULL,Gbl.Title,Con_PutIconToUpdateConnected,
 			Hlp_USERS_Connected,
                         false);	// Not closable
    fprintf (Gbl.F.Out,"<script type=\"text/javascript\">"
@@ -116,7 +117,7 @@ void Con_ShowConnectedUsrs (void)
       Con_ShowConnectedUsrsBelongingToLocation ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -160,7 +161,7 @@ void Con_ShowLastClicks (void)
    extern const char *Txt_Last_clicks_in_real_time;
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Last_clicks_in_real_time,NULL,
+   Box_StartBox (NULL,Txt_Last_clicks_in_real_time,NULL,
                         Hlp_USERS_Connected_last_clicks,
                         false);	// Not closable
 
@@ -171,7 +172,7 @@ void Con_ShowLastClicks (void)
    fprintf (Gbl.F.Out,"</div>");		// Used for AJAX based refresh
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
diff --git a/swad_country.c b/swad_country.c
index 1aa4a9ae..cb3cb188 100644
--- a/swad_country.c
+++ b/swad_country.c
@@ -30,6 +30,7 @@
 #include <stdlib.h>		// For calloc
 #include <string.h>		// For string functions
 
+#include "swad_box.h"
 #include "swad_constant.h"
 #include "swad_country.h"
 #include "swad_database.h"
@@ -136,7 +137,7 @@ void Cty_SeeCtyWithPendingInss (void)
    if ((NumCtys = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get countries with pending institutions")))
      {
       /***** Write heading *****/
-      Lay_StartRoundFrameTable (NULL,Txt_Countries_with_pending_institutions,
+      Box_StartBoxTable (NULL,Txt_Countries_with_pending_institutions,
                                 NULL,Hlp_SYSTEM_Hierarchy_pending,
 			        false,	// Not closable
                                 2);
@@ -187,7 +188,7 @@ void Cty_SeeCtyWithPendingInss (void)
          Gbl.RowEvenOdd = 1 - Gbl.RowEvenOdd;
         }
 
-      Lay_EndRoundFrameTable ();
+      Box_EndBoxTable ();
      }
    else
       Ale_ShowAlert (Ale_INFO,Txt_There_are_no_countries_with_requests_for_institutions_to_be_confirmed);
@@ -241,7 +242,7 @@ static void Cty_Configuration (bool PrintView)
    if (Gbl.CurrentCty.Cty.CtyCod > 0)
      {
       /***** Start frame *****/
-      Lay_StartRoundFrame (NULL,NULL,
+      Box_StartBox (NULL,NULL,
                            PrintView ? NULL :
 	                               Cty_PutIconToPrint,
 	                   PrintView ? NULL :
@@ -442,7 +443,7 @@ static void Cty_Configuration (bool PrintView)
       Lay_EndTable ();
 
       /***** End frame *****/
-      Lay_EndRoundFrame ();
+      Box_EndBox ();
      }
   }
 
@@ -511,7 +512,7 @@ void Cty_ListCountries2 (void)
    unsigned NumCty;
 
    /***** Table head *****/
-   Lay_StartRoundFrameTable (NULL,Txt_Countries,Cty_PutIconsListCountries,
+   Box_StartBoxTable (NULL,Txt_Countries,Cty_PutIconsListCountries,
                              Hlp_SYSTEM_Countries,
 			     false,	// Not closable
                              2);
@@ -599,7 +600,7 @@ void Cty_ListCountries2 (void)
 
    /***** End table *****/
    fprintf (Gbl.F.Out,"</table>");
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Div for Google Geochart *****/
    if (Gbl.Action.Act == ActSeeCty)
@@ -946,7 +947,7 @@ void Cty_EditCountries (void)
    Cty_GetListCountries (Cty_GET_EXTRA_DATA);
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Countries,Cty_PutIconToViewCountries,
+   Box_StartBox (NULL,Txt_Countries,Cty_PutIconToViewCountries,
                         Hlp_SYSTEM_Countries,
                         false);	// Not closable
 
@@ -958,7 +959,7 @@ void Cty_EditCountries (void)
       Cty_ListCountriesForEdition ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Free list of countries *****/
    Cty_FreeListCountries ();
@@ -1933,7 +1934,7 @@ static void Cty_PutFormToCreateCountry (void)
    Act_FormStart (ActNewCty);
 
    /***** Start frame *****/
-   Lay_StartRoundFrameTable (NULL,Txt_New_country,NULL,
+   Box_StartBoxTable (NULL,Txt_New_country,NULL,
                              NULL,
 			     false,	// Not closable
                              2);
@@ -2016,7 +2017,7 @@ static void Cty_PutFormToCreateCountry (void)
      }
 
    /***** Send button and end of frame *****/
-   Lay_EndRoundFrameTableWithButton (Lay_CREATE_BUTTON,Txt_Create_country);
+   Box_EndBoxTableWithButton (Lay_CREATE_BUTTON,Txt_Create_country);
 
    /***** End of form *****/
    Act_FormEnd ();
@@ -2363,7 +2364,7 @@ unsigned Cty_ListCtysFound (const char *Query)
       sprintf (Gbl.Title,"%u %s",
                NumCtys,NumCtys == 1 ? Txt_country :
 				      Txt_countries);
-      Lay_StartRoundFrameTable (NULL,Gbl.Title,NULL,
+      Box_StartBoxTable (NULL,Gbl.Title,NULL,
                                 NULL,
 			        false,	// Not closable
                                 2);
@@ -2388,7 +2389,7 @@ unsigned Cty_ListCtysFound (const char *Query)
 	}
 
       /***** End table *****/
-      Lay_EndRoundFrameTable ();
+      Box_EndBoxTable ();
      }
 
    /***** Free structure that stores the query result *****/
diff --git a/swad_course.c b/swad_course.c
index 6c04e376..6f5d3c6a 100644
--- a/swad_course.c
+++ b/swad_course.c
@@ -31,6 +31,7 @@
 #include <stdlib.h>		// For getenv, etc.
 #include <string.h>		// For string functions
 
+#include "swad_box.h"
 #include "swad_course.h"
 #include "swad_constant.h"
 #include "swad_database.h"
@@ -195,7 +196,7 @@ static void Crs_Configuration (bool PrintView)
      }
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,NULL,
+   Box_StartBox (NULL,NULL,
                         PrintView ? NULL :
 	                            Crs_PutIconToPrint,
 	                PrintView ? NULL :
@@ -466,7 +467,7 @@ static void Crs_Configuration (bool PrintView)
    Lay_EndTable ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -546,7 +547,7 @@ static void Crs_WriteListMyCoursesToSelectOne (void)
    sprintf (ClassHighlight,"%s LIGHT_BLUE",The_ClassFormDark[Gbl.Prefs.Theme]);
 
    /***** Table start *****/
-   Lay_StartRoundFrame (NULL,Txt_My_courses,NULL,
+   Box_StartBox (NULL,Txt_My_courses,NULL,
                         Hlp_PROFILE_Courses,
                         false);	// Not closable
    fprintf (Gbl.F.Out,"<ul class=\"LIST_LEFT\">");
@@ -776,7 +777,7 @@ static void Crs_WriteListMyCoursesToSelectOne (void)
 
    /***** End frame *****/
    fprintf (Gbl.F.Out,"</ul>");
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -1136,7 +1137,7 @@ static void Crs_ListCourses (void)
 
    /***** Start frame *****/
    sprintf (Gbl.Title,Txt_Courses_of_DEGREE_X,Gbl.CurrentDeg.Deg.ShrtName);
-   Lay_StartRoundFrame (NULL,Gbl.Title,Crs_PutIconsListCourses,
+   Box_StartBox (NULL,Gbl.Title,Crs_PutIconsListCourses,
                         Hlp_DEGREE_Courses,
                         false);	// Not closable
 
@@ -1170,7 +1171,7 @@ static void Crs_ListCourses (void)
      }
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -1336,7 +1337,7 @@ void Crs_EditCourses (void)
 
    /***** Start frame *****/
    sprintf (Gbl.Alert.Txt,Txt_Courses_of_DEGREE_X,Gbl.CurrentDeg.Deg.ShrtName);
-   Lay_StartRoundFrame (NULL,Gbl.Alert.Txt,Crs_PutIconToViewCourses,
+   Box_StartBox (NULL,Gbl.Alert.Txt,Crs_PutIconToViewCourses,
                         Hlp_DEGREE_Courses,
                         false);	// Not closable
 
@@ -1348,7 +1349,7 @@ void Crs_EditCourses (void)
       Crs_ListCoursesForEdition ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Free list of courses in this degree *****/
    Crs_FreeListCoursesInDegree (&Gbl.CurrentDeg.Deg);
@@ -1642,7 +1643,7 @@ static void Crs_PutFormToCreateCourse (void)
       Lay_ShowErrorAndExit ("You can not edit courses.");
 
    /***** Write heading *****/
-   Lay_StartRoundFrameTable (NULL,Txt_New_course,NULL,
+   Box_StartBoxTable (NULL,Txt_New_course,NULL,
                              NULL,
 			     false,	// Not closable
                              2);
@@ -1717,7 +1718,7 @@ static void Crs_PutFormToCreateCourse (void)
 		      "</tr>");
 
    /***** Send button and end frame *****/
-   Lay_EndRoundFrameTableWithButton (Lay_CREATE_BUTTON,Txt_Create_course);
+   Box_EndBoxTableWithButton (Lay_CREATE_BUTTON,Txt_Create_course);
 
    /***** End form *****/
    Act_FormEnd ();
@@ -3002,7 +3003,7 @@ void Crs_GetAndWriteCrssOfAUsr (const struct UsrData *UsrDat,Rol_Role_t Role)
    if ((NumCrss = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get courses of a user")))
      {
       /* Start frame and table */
-      Lay_StartRoundFrameTable ("100%",NULL,NULL,
+      Box_StartBoxTable ("100%",NULL,NULL,
                                 NULL,
 			        false,	// Not closable
                                 2);
@@ -3053,7 +3054,7 @@ void Crs_GetAndWriteCrssOfAUsr (const struct UsrData *UsrDat,Rol_Role_t Role)
         }
 
       /* End table and frame */
-      Lay_EndRoundFrameTable ();
+      Box_EndBoxTable ();
      }
 
    /***** Free structure that stores the query result *****/
@@ -3089,7 +3090,7 @@ unsigned Crs_ListCrssFound (const char *Query)
       sprintf (Gbl.Title,"%u %s",
                NumCrss,(NumCrss == 1) ? Txt_course :
 	                                Txt_courses);
-      Lay_StartRoundFrameTable (NULL,Gbl.Title,NULL,
+      Box_StartBoxTable (NULL,Gbl.Title,NULL,
                                 NULL,
 			        false,	// Not closable
                                 2);
@@ -3132,7 +3133,7 @@ unsigned Crs_ListCrssFound (const char *Query)
 	}
 
       /***** End table *****/
-      Lay_EndRoundFrameTable ();
+      Box_EndBoxTable ();
      }
 
    /***** Free structure that stores the query result *****/
@@ -3328,7 +3329,7 @@ void Crs_AskRemoveOldCrss (void)
    Act_FormStart (ActRemOldCrs);
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Eliminate_old_courses,NULL,
+   Box_StartBox (NULL,Txt_Eliminate_old_courses,NULL,
                         Hlp_SYSTEM_Hierarchy_eliminate_old_courses,
                         false);	// Not closable
 
@@ -3352,7 +3353,7 @@ void Crs_AskRemoveOldCrss (void)
    fprintf (Gbl.F.Out,"</label>");
 
    /***** End frame *****/
-   Lay_EndRoundFrameWithButton (Lay_REMOVE_BUTTON,Txt_Eliminate);
+   Box_EndBoxWithButton (Lay_REMOVE_BUTTON,Txt_Eliminate);
 
    /***** End form *****/
    Act_FormEnd ();
diff --git a/swad_date.c b/swad_date.c
index a905aab3..9ad80dc9 100644
--- a/swad_date.c
+++ b/swad_date.c
@@ -28,6 +28,7 @@
 #include <string.h>		// For string functions
 #include <time.h>		// For time functions (mktime...)
 
+#include "swad_box.h"
 #include "swad_calendar.h"
 #include "swad_config.h"
 #include "swad_database.h"
@@ -102,7 +103,7 @@ void Dat_PutBoxToSelectDateFormat (void)
    Dat_Format_t Format;
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Dates,Dat_PutIconsDateFormat,
+   Box_StartBox (NULL,Txt_Dates,Dat_PutIconsDateFormat,
                         Hlp_PROFILE_Preferences_dates,
                         false);	// Not closable
 
@@ -137,7 +138,7 @@ void Dat_PutBoxToSelectDateFormat (void)
    Act_FormEnd ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
diff --git a/swad_degree.c b/swad_degree.c
index 7ad3c017..87d052b9 100644
--- a/swad_degree.c
+++ b/swad_degree.c
@@ -33,6 +33,7 @@
 #include <string.h>		// For string functions
 #include <mysql/mysql.h>	// To access MySQL databases
 
+#include "swad_box.h"
 #include "swad_changelog.h"
 #include "swad_config.h"
 #include "swad_database.h"
@@ -168,7 +169,7 @@ void Deg_SeeDegWithPendingCrss (void)
    if ((NumDegs = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get degrees with pending courses")))
      {
       /***** Write heading *****/
-      Lay_StartRoundFrameTable (NULL,Txt_Degrees_with_pending_courses,NULL,
+      Box_StartBoxTable (NULL,Txt_Degrees_with_pending_courses,NULL,
                                 Hlp_SYSTEM_Hierarchy_pending,
 			        false,	// Not closable
                                 2);
@@ -217,7 +218,7 @@ void Deg_SeeDegWithPendingCrss (void)
          Gbl.RowEvenOdd = 1 - Gbl.RowEvenOdd;
         }
 
-      Lay_EndRoundFrameTable ();
+      Box_EndBoxTable ();
      }
    else
       Ale_ShowAlert (Ale_INFO,Txt_There_are_no_degrees_with_requests_for_courses_to_be_confirmed);
@@ -297,7 +298,7 @@ static void Deg_Configuration (bool PrintView)
    if (Gbl.CurrentDeg.Deg.DegCod > 0)
      {
       /***** Start frame *****/
-      Lay_StartRoundFrame (NULL,NULL,
+      Box_StartBox (NULL,NULL,
                            PrintView ? NULL :
 	                               Deg_PutIconsToPrintAndUpload,
                            PrintView ? NULL :
@@ -528,7 +529,7 @@ static void Deg_Configuration (bool PrintView)
       Lay_EndTable ();
 
       /***** End frame *****/
-      Lay_EndRoundFrame ();
+      Box_EndBox ();
      }
   }
 
@@ -940,7 +941,7 @@ static void Deg_PutFormToCreateDegree (void)
       Lay_ShowErrorAndExit ("You can not edit degrees.");
 
    /***** Start frame *****/
-   Lay_StartRoundFrameTable (NULL,Txt_New_degree,NULL,
+   Box_StartBoxTable (NULL,Txt_New_degree,NULL,
                              NULL,
 			     false,	// Not closable
                              2);
@@ -1023,7 +1024,7 @@ static void Deg_PutFormToCreateDegree (void)
    fprintf (Gbl.F.Out,"</table>");
 
    /***** Send button and end of frame *****/
-   Lay_EndRoundFrameTableWithButton (Lay_CREATE_BUTTON,Txt_Create_degree);
+   Box_EndBoxTableWithButton (Lay_CREATE_BUTTON,Txt_Create_degree);
 
    /***** End form *****/
    Act_FormEnd ();
@@ -1175,7 +1176,7 @@ static void Deg_ListDegrees (void)
 
    /***** Start frame *****/
    sprintf (Gbl.Title,Txt_Degrees_of_CENTRE_X,Gbl.CurrentCtr.Ctr.ShrtName);
-   Lay_StartRoundFrame (NULL,Gbl.Title,Deg_PutIconsListDegrees,
+   Box_StartBox (NULL,Gbl.Title,Deg_PutIconsListDegrees,
                         Hlp_CENTRE_Degrees,
                         false);	// Not closable
 
@@ -1207,7 +1208,7 @@ static void Deg_ListDegrees (void)
      }
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -1355,7 +1356,7 @@ void Deg_EditDegrees (void)
    /***** Start frame *****/
    sprintf (Gbl.Title,Txt_Degrees_of_CENTRE_X,
             Gbl.CurrentCtr.Ctr.FullName);
-   Lay_StartRoundFrame (NULL,Gbl.Title,Deg_PutIconsEditingDegrees,
+   Box_StartBox (NULL,Gbl.Title,Deg_PutIconsEditingDegrees,
                         Hlp_CENTRE_Degrees,
                         false);	// Not closable
 
@@ -1379,7 +1380,7 @@ void Deg_EditDegrees (void)
      }
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Free list of degree types *****/
    DT_FreeListDegreeTypes ();
@@ -2576,7 +2577,7 @@ unsigned Deg_ListDegsFound (const char *Query)
       sprintf (Gbl.Title,"%u %s",
                NumDegs,(NumDegs == 1) ? Txt_degree :
         	                        Txt_degrees);
-      Lay_StartRoundFrameTable (NULL,Gbl.Title,NULL,
+      Box_StartBoxTable (NULL,Gbl.Title,NULL,
                                 NULL,
 			        false,	// Not closable
                                 2);
@@ -2601,7 +2602,7 @@ unsigned Deg_ListDegsFound (const char *Query)
 	}
 
       /***** End table *****/
-      Lay_EndRoundFrameTable ();
+      Box_EndBoxTable ();
      }
 
    /***** Free structure that stores the query result *****/
diff --git a/swad_degree_type.c b/swad_degree_type.c
index 10d76597..3f5caad6 100644
--- a/swad_degree_type.c
+++ b/swad_degree_type.c
@@ -33,6 +33,7 @@
 #include <string.h>		// For string functions
 #include <mysql/mysql.h>	// To access MySQL databases
 
+#include "swad_box.h"
 #include "swad_config.h"
 #include "swad_database.h"
 #include "swad_degree.h"
@@ -208,12 +209,12 @@ static void DT_ListDegreeTypes (Act_Action_t NextAction,DT_Order_t SelectedOrder
    switch (NextAction)
      {
       case ActSeeDegTyp:
-	 Lay_StartRoundFrame (NULL,Txt_Types_of_degree,DT_PutIconsListDegTypes,
+	 Box_StartBox (NULL,Txt_Types_of_degree,DT_PutIconsListDegTypes,
 			      Hlp_CENTRE_DegreeTypes,
                               false);	// Not closable
 	 break;
       case ActSeeUseGbl:
-	 Lay_StartRoundFrame (NULL,Txt_Types_of_degree,DT_PutIconToEditDegTypes,
+	 Box_StartBox (NULL,Txt_Types_of_degree,DT_PutIconToEditDegTypes,
 		              Hlp_STATS_Figures_types_of_degree,
                               false);	// Not closable
 	 break;
@@ -246,7 +247,7 @@ static void DT_ListDegreeTypes (Act_Action_t NextAction,DT_Order_t SelectedOrder
      }
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -262,7 +263,7 @@ void DT_EditDegreeTypes (void)
    DT_GetListDegreeTypes (Sco_SCOPE_SYS,DT_ORDER_BY_DEGREE_TYPE);
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Types_of_degree,
+   Box_StartBox (NULL,Txt_Types_of_degree,
                         DT_PutIconToViewDegreeTypesWhenEditing,
                         Hlp_CENTRE_DegreeTypes_edit,
                         false);	// Not closable
@@ -275,7 +276,7 @@ void DT_EditDegreeTypes (void)
       DT_ListDegreeTypesForEdition ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Free list of degree types *****/
    DT_FreeListDegreeTypes ();
@@ -435,7 +436,7 @@ void DT_PutFormToCreateDegreeType (void)
    Act_FormStart (ActNewDegTyp);
 
    /***** Start of frame *****/
-   Lay_StartRoundFrameTable (NULL,Txt_New_type_of_degree,NULL,
+   Box_StartBoxTable (NULL,Txt_New_type_of_degree,NULL,
                              NULL,
 			     false,	// Not closable
                              2);
@@ -465,7 +466,7 @@ void DT_PutFormToCreateDegreeType (void)
 	              "</tr>");
 
    /***** Send button and end frame *****/
-   Lay_EndRoundFrameTableWithButton (Lay_CREATE_BUTTON,Txt_Create_type_of_degree);
+   Box_EndBoxTableWithButton (Lay_CREATE_BUTTON,Txt_Create_type_of_degree);
 
    /***** End form *****/
    Act_FormEnd ();
diff --git a/swad_department.c b/swad_department.c
index 82fcfdd9..7842dab6 100644
--- a/swad_department.c
+++ b/swad_department.c
@@ -30,6 +30,7 @@
 #include <stdlib.h>		// For calloc
 #include <string.h>		// For string functions
 
+#include "swad_box.h"
 #include "swad_constant.h"
 #include "swad_database.h"
 #include "swad_department.h"
@@ -100,7 +101,7 @@ void Dpt_SeeDepts (void)
       Dpt_GetListDepartments (Gbl.CurrentIns.Ins.InsCod);
 
       /***** Table head *****/
-      Lay_StartRoundFrameTable (NULL,Txt_Departments,
+      Box_StartBoxTable (NULL,Txt_Departments,
                                 Gbl.Usrs.Me.Role.Logged == Rol_SYS_ADM ? Dpt_PutIconToEditDpts :
                         	                                         NULL,
                                 Hlp_INSTITUTION_Departments,
@@ -187,7 +188,7 @@ void Dpt_SeeDepts (void)
 	       NumTchsInsWithDpt);
 
       /***** End table *****/
-      Lay_EndRoundFrameTable ();
+      Box_EndBoxTable ();
 
       /***** Free list of departments *****/
       Dpt_FreeListDepartments ();
@@ -486,7 +487,7 @@ static void Dpt_ListDepartmentsForEdition (void)
    struct Instit Ins;
    unsigned NumIns;
 
-   Lay_StartRoundFrameTable (NULL,Txt_Departments,NULL,
+   Box_StartBoxTable (NULL,Txt_Departments,NULL,
                              Hlp_INSTITUTION_Departments_edit,
 			     false,	// Not closable
                              2);
@@ -592,7 +593,7 @@ static void Dpt_ListDepartmentsForEdition (void)
                Dpt->NumTchs);
      }
 
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -890,7 +891,7 @@ static void Dpt_PutFormToCreateDepartment (void)
    Act_FormStart (ActNewDpt);
 
    /***** Start of frame *****/
-   Lay_StartRoundFrameTable (NULL,Txt_New_department,NULL,
+   Box_StartBoxTable (NULL,Txt_New_department,NULL,
                              Hlp_INSTITUTION_Departments_edit,
 			     false,	// Not closable
                              2);
@@ -963,7 +964,7 @@ static void Dpt_PutFormToCreateDepartment (void)
             Cns_MAX_CHARS_WWW,Dpt->WWW);
 
    /***** Send button and end of frame *****/
-   Lay_EndRoundFrameTableWithButton (Lay_CREATE_BUTTON,Txt_Create_department);
+   Box_EndBoxTableWithButton (Lay_CREATE_BUTTON,Txt_Create_department);
 
    /***** End of form *****/
    Act_FormEnd ();
diff --git a/swad_duplicate.c b/swad_duplicate.c
index 0c664d6a..0b2c2487 100644
--- a/swad_duplicate.c
+++ b/swad_duplicate.c
@@ -26,6 +26,7 @@
 /*****************************************************************************/
 
 #include "swad_account.h"
+#include "swad_box.h"
 #include "swad_database.h"
 #include "swad_duplicate.h"
 #include "swad_enrolment.h"
@@ -139,7 +140,7 @@ void Dup_ListDuplicateUsrs (void)
    unsigned NumInformants;
 
    /***** Start frame with list of possible duplicate users *****/
-   Lay_StartRoundFrame (NULL,Txt_Possibly_duplicate_users,NULL,
+   Box_StartBox (NULL,Txt_Possibly_duplicate_users,NULL,
                         Hlp_USERS_Duplicates_possibly_duplicate_users,
                         false);	// Not closable
 
@@ -229,7 +230,7 @@ void Dup_ListDuplicateUsrs (void)
       Usr_ShowWarningNoUsersFound (Rol_UNK);
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -259,7 +260,7 @@ static void Dup_ListSimilarUsrs (void)
    unsigned NumUsr;
 
    /***** Start frame with list of possible duplicate users *****/
-   Lay_StartRoundFrame (NULL,Txt_Similar_users,NULL,
+   Box_StartBox (NULL,Txt_Similar_users,NULL,
                         Hlp_USERS_Duplicates_similar_users,
                         false);	// Not closable
 
@@ -371,7 +372,7 @@ static void Dup_ListSimilarUsrs (void)
       Usr_ShowWarningNoUsersFound (Rol_UNK);
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
diff --git a/swad_enrolment.c b/swad_enrolment.c
index 34d80dea..ca36d650 100644
--- a/swad_enrolment.c
+++ b/swad_enrolment.c
@@ -30,6 +30,7 @@
 
 #include "swad_account.h"
 #include "swad_announcement.h"
+#include "swad_box.h"
 #include "swad_database.h"
 #include "swad_duplicate.h"
 #include "swad_enrolment.h"
@@ -376,7 +377,7 @@ void Enr_ReqAcceptRegisterInCrs (void)
    Ntf_NotifyEvent_t NotifyEvent;
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Enrolment,NULL,
+   Box_StartBox (NULL,Txt_Enrolment,NULL,
                         Hlp_USERS_SignUp_confirm_enrolment,
                         false);	// Not closable
 
@@ -423,7 +424,7 @@ void Enr_ReqAcceptRegisterInCrs (void)
    Act_FormEnd ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Mark possible notification as seen *****/
    switch (Gbl.Usrs.Me.UsrDat.Roles.InCurrentCrs.Role)
@@ -705,7 +706,7 @@ static void Enr_ShowFormRegRemSeveralUsrs (Rol_Role_t Role)
    Act_FormStart (NextAction);
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Title,NULL,
+   Box_StartBox (NULL,Title,NULL,
 	                Hlp_USERS_Administration_administer_multiple_users,
                         false);	// Not closable
 
@@ -758,7 +759,7 @@ static void Enr_ShowFormRegRemSeveralUsrs (Rol_Role_t Role)
    Pwd_AskForConfirmationOnDangerousAction ();
 
    /***** Send button and end frame *****/
-   Lay_EndRoundFrameWithButton (Lay_CONFIRM_BUTTON,Txt_Confirm);
+   Box_EndBoxWithButton (Lay_CONFIRM_BUTTON,Txt_Confirm);
 
    /***** End of form *****/
    Act_FormEnd ();
@@ -796,7 +797,7 @@ void Enr_AskRemoveOldUsrs (void)
    Act_FormStart (ActRemOldUsr);
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Eliminate_old_users,NULL,
+   Box_StartBox (NULL,Txt_Eliminate_old_users,NULL,
                         NULL,
                         false);	// Not closable
 
@@ -820,7 +821,7 @@ void Enr_AskRemoveOldUsrs (void)
    fprintf (Gbl.F.Out,"</label>");
 
    /***** End frame *****/
-   Lay_EndRoundFrameWithButton (Lay_REMOVE_BUTTON,Txt_Eliminate);
+   Box_EndBoxWithButton (Lay_REMOVE_BUTTON,Txt_Eliminate);
 
    /***** End form *****/
    Act_FormEnd ();
@@ -1853,7 +1854,7 @@ void Enr_AskRemAllStdsThisCrs (void)
    extern const char *Txt_Do_you_really_want_to_remove_the_X_students_from_the_course_Y_;
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Remove_all_students,NULL,
+   Box_StartBox (NULL,Txt_Remove_all_students,NULL,
                         Hlp_USERS_Administration_remove_all_students,
                         false);	// Not closable
 
@@ -1881,7 +1882,7 @@ void Enr_AskRemAllStdsThisCrs (void)
       Usr_ShowWarningNoUsersFound (Rol_STD);
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -2306,7 +2307,7 @@ static void Enr_ShowEnrolmentRequestsGivenRoles (unsigned RolesSelected)
    Sco_GetScope ("ScopeEnr");
 
    /***** Start frame *****/
-   Lay_StartRoundFrame ("100%",Txt_Enrolment_requests,NULL,
+   Box_StartBox ("100%",Txt_Enrolment_requests,NULL,
                         Hlp_USERS_Requests,
                         false);	// Not closable
 
@@ -2954,7 +2955,7 @@ static void Enr_ShowEnrolmentRequestsGivenRoles (unsigned RolesSelected)
    Enr_CheckStdsAndPutButtonToRegisterStdsInCurrentCrs ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -3125,7 +3126,7 @@ static void Enr_ReqAnotherUsrIDToRegisterRemove (Rol_Role_t Role)
    Act_Action_t NextAction;
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Administer_one_user,NULL,
+   Box_StartBox (NULL,Txt_Administer_one_user,NULL,
                         Hlp_USERS_Administration_administer_one_user,
                         false);	// Not closable
 
@@ -3152,7 +3153,7 @@ static void Enr_ReqAnotherUsrIDToRegisterRemove (Rol_Role_t Role)
    Enr_WriteFormToReqAnotherUsrID (NextAction);
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
diff --git a/swad_exam.c b/swad_exam.c
index 04d3b8a2..5687b070 100644
--- a/swad_exam.c
+++ b/swad_exam.c
@@ -35,6 +35,7 @@
 #include <stdlib.h>		// For exit, system, malloc, calloc, free, etc.
 #include <string.h>		// For string functions
 
+#include "swad_box.h"
 #include "swad_config.h"
 #include "swad_database.h"
 #include "swad_exam.h"
@@ -646,7 +647,7 @@ static void Exa_ListExamAnnouncements (Exa_TypeViewExamAnnouncement_t TypeViewEx
    NumExaAnns = DB_QuerySELECT (Query,&mysql_res,"can not get exam announcements in this course for listing");
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,
+   Box_StartBox (NULL,
                         (Gbl.ExamAnns.HighlightExaCod > 0 ||
 			 Gbl.ExamAnns.HighlightDate[0]) ? Txt_All_announcements_of_exams :
 								   Txt_Announcements_of_exams,
@@ -698,7 +699,7 @@ static void Exa_ListExamAnnouncements (Exa_TypeViewExamAnnouncement_t TypeViewEx
    Enr_CheckStdsAndPutButtonToRegisterStdsInCurrentCrs ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -1070,7 +1071,7 @@ static void Exa_ShowExamAnnouncement (Exa_TypeViewExamAnnouncement_t TypeViewExa
      }
 
    /***** Start frame *****/
-   Lay_StartRoundFrame ("625px",NULL,
+   Box_StartBox ("625px",NULL,
                         TypeViewExamAnnouncement == Exa_NORMAL_VIEW ? Exa_PutIconsExamAnnouncement :
                                                                       NULL,
                         TypeViewExamAnnouncement == Exa_FORM_VIEW ? ((Gbl.ExamAnns.ExaDat.ExaCod > 0) ? Hlp_ASSESSMENT_Announcements_edit_announcement :
@@ -1525,11 +1526,11 @@ static void Exa_ShowExamAnnouncement (Exa_TypeViewExamAnnouncement_t TypeViewExa
 
    /***** End frame *****/
    if (TypeViewExamAnnouncement == Exa_FORM_VIEW)
-      Lay_EndRoundFrameWithButton ((Gbl.ExamAnns.ExaDat.ExaCod > 0) ? Lay_CONFIRM_BUTTON :
+      Box_EndBoxWithButton ((Gbl.ExamAnns.ExaDat.ExaCod > 0) ? Lay_CONFIRM_BUTTON :
 	                                                                       Lay_CREATE_BUTTON,
 	                           Txt_Publish_announcement_OF_EXAM);
    else
-      Lay_EndRoundFrame ();
+      Box_EndBox ();
 
    if (TypeViewExamAnnouncement == Exa_PRINT_VIEW)
       QR_ExamAnnnouncement ();
diff --git a/swad_file_browser.c b/swad_file_browser.c
index d348df64..d3694e68 100644
--- a/swad_file_browser.c
+++ b/swad_file_browser.c
@@ -36,6 +36,7 @@
 #include <sys/stat.h>		// For lstat
 #include <unistd.h>		// For access, lstat, getpid, chdir, symlink
 
+#include "swad_box.h"
 #include "swad_config.h"
 #include "swad_database.h"
 #include "swad_file_browser.h"
@@ -3118,7 +3119,7 @@ void Brw_AskEditWorksCrs (void)
 	          Gbl.Usrs.LstUsrs[Rol_TCH].NumUsrs;
 
    /***** Draw class photos to select users *****/
-   Lay_StartRoundFrame (NULL,Txt_Users,NULL,
+   Box_StartBox (NULL,Txt_Users,NULL,
                         Hlp_FILES_Homework_for_teachers,
                         false);	// Not closable
 
@@ -3166,7 +3167,7 @@ void Brw_AskEditWorksCrs (void)
    Lay_EndSection ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Free memory for users' list *****/
    Usr_FreeUsrsList (Rol_TCH);
@@ -3215,7 +3216,7 @@ static void Brw_ShowFileBrowsersAsgWrkCrs (void)
       Brw_WriteTopBeforeShowingFileBrowser ();
 
       /***** Header of the table with the list of users *****/
-      Lay_StartRoundFrameTable ("100%",Txt_Assignments_and_other_works,
+      Box_StartBoxTable ("100%",Txt_Assignments_and_other_works,
                                 Brw_PutIconShowFigure,
                                 Hlp_FILES_Homework_for_teachers,
 			        false,	// Not closable
@@ -3253,7 +3254,7 @@ static void Brw_ShowFileBrowsersAsgWrkCrs (void)
 	}
 
       /***** End of the table *****/
-      Lay_EndRoundFrameTable ();
+      Box_EndBoxTable ();
      }
    else	// If no users are selected...
      {
@@ -3687,7 +3688,7 @@ static void Brw_ShowFileBrowser (void)
    Gbl.FileBrowser.Id++;
    sprintf (FileBrowserSectionId,"file_browser_%u",Gbl.FileBrowser.Id);
    Lay_StartSection (FileBrowserSectionId);
-   Lay_StartRoundFrame ("100%",Brw_TitleOfFileBrowser[Gbl.FileBrowser.Type],
+   Box_StartBox ("100%",Brw_TitleOfFileBrowser[Gbl.FileBrowser.Type],
                         Brw_PutIconsFileBrowser,
                         Brw_HelpOfFileBrowser[Gbl.FileBrowser.Type],
                         false);	// Not closable
@@ -3710,7 +3711,7 @@ static void Brw_ShowFileBrowser (void)
    Brw_PutButtonToShowEdit ();
 
    /***** End of frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
    Lay_EndSection ();
   }
 
@@ -7983,7 +7984,7 @@ static void Brw_PutFormToCreateAFolder (const char FileNameToShow[NAME_MAX + 1])
                              Brw_IS_FOLDER,-1L);
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Create_folder,NULL,
+   Box_StartBox (NULL,Txt_Create_folder,NULL,
                         NULL,
                         false);	// Not closable
    sprintf (Gbl.Alert.Txt,Txt_You_can_create_a_new_folder_inside_the_folder_X,
@@ -8001,7 +8002,7 @@ static void Brw_PutFormToCreateAFolder (const char FileNameToShow[NAME_MAX + 1])
             Brw_MAX_CHARS_FOLDER);
 
    /* Button to send and end frame *****/
-   Lay_EndRoundFrameWithButton (Lay_CREATE_BUTTON,Txt_Create_folder);
+   Box_EndBoxWithButton (Lay_CREATE_BUTTON,Txt_Create_folder);
 
    /***** End form *****/
    Act_FormEnd ();
@@ -8022,7 +8023,7 @@ static void Brw_PutFormToUploadFilesUsingDropzone (const char *FileNameToShow)
 
    /***** Start frame *****/
    fprintf (Gbl.F.Out,"<div id=\"dropzone-upload\">");
-   Lay_StartRoundFrame ("95%",Txt_Upload_files,NULL,
+   Box_StartBox ("95%",Txt_Upload_files,NULL,
                         NULL,
                         false);	// Not closable
 
@@ -8070,7 +8071,7 @@ static void Brw_PutFormToUploadFilesUsingDropzone (const char *FileNameToShow)
    Act_FormEnd ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
    fprintf (Gbl.F.Out,"</div>");
   }
 
@@ -8085,7 +8086,7 @@ static void Brw_PutFormToUploadOneFileClassic (const char *FileNameToShow)
 
    /***** Start frame *****/
    fprintf (Gbl.F.Out,"<div id=\"classic-upload\" style=\"display:none;\">");
-   Lay_StartRoundFrame (NULL,Txt_Upload_file,NULL,
+   Box_StartBox (NULL,Txt_Upload_file,NULL,
                         NULL,
                         false);	// Not closable
 
@@ -8108,7 +8109,7 @@ static void Brw_PutFormToUploadOneFileClassic (const char *FileNameToShow)
    Act_FormEnd ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
    fprintf (Gbl.F.Out,"</div>");
   }
 
@@ -8129,7 +8130,7 @@ static void Brw_PutFormToPasteAFileOrFolder (const char *FileNameToShow)
                              Brw_IS_FOLDER,-1L);
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Paste,NULL,
+   Box_StartBox (NULL,Txt_Paste,NULL,
                         NULL,
                         false);	// Not closable
 
@@ -8139,7 +8140,7 @@ static void Brw_PutFormToPasteAFileOrFolder (const char *FileNameToShow)
    Ale_ShowAlert (Ale_INFO,Gbl.Alert.Txt);
 
    /***** Send button and end frame *****/
-   Lay_EndRoundFrameWithButton (Lay_CREATE_BUTTON,Txt_Paste);
+   Box_EndBoxWithButton (Lay_CREATE_BUTTON,Txt_Paste);
 
    /***** End form *****/
    Act_FormEnd ();
@@ -8166,7 +8167,7 @@ static void Brw_PutFormToCreateALink (const char *FileNameToShow)
                              Brw_IS_FOLDER,-1L);
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Create_link,NULL,
+   Box_StartBox (NULL,Txt_Create_link,NULL,
                         NULL,
                         false);	// Not closable
 
@@ -8211,7 +8212,7 @@ static void Brw_PutFormToCreateALink (const char *FileNameToShow)
             Brw_MAX_CHARS_FOLDER);
 
    /***** Send button and end frame *****/
-   Lay_EndRoundFrameWithButton (Lay_CREATE_BUTTON,Txt_Create_link);
+   Box_EndBoxWithButton (Lay_CREATE_BUTTON,Txt_Create_link);
 
    /***** End form *****/
    Act_FormEnd ();
@@ -9164,7 +9165,7 @@ void Brw_ShowFileMetadata (void)
 	   }
 
 	 /***** Start frame *****/
-	 Lay_StartRoundFrameTableShadow (NULL,NULL,NULL,NULL,2);
+	 Box_StartBoxTableShadow (NULL,NULL,NULL,NULL,2);
 
 	 /***** Link to download the file *****/
 	 fprintf (Gbl.F.Out,"<tr>"
@@ -9347,11 +9348,11 @@ void Brw_ShowFileMetadata (void)
 	 /***** End frame *****/
 	 if (ICanEdit)	// I can edit file properties
 	   {
-	    Lay_EndRoundFrameTableWithButton (Lay_CONFIRM_BUTTON,Txt_Save_file_properties);
+	    Box_EndBoxTableWithButton (Lay_CONFIRM_BUTTON,Txt_Save_file_properties);
 	    Act_FormEnd ();
 	   }
 	 else
-	    Lay_EndRoundFrameTable ();
+	    Box_EndBoxTable ();
 
 	 /***** Mark possible notifications as seen *****/
 	 switch (Gbl.FileBrowser.Type)
@@ -11338,7 +11339,7 @@ unsigned Brw_ListDocsFound (const char *Query,
       sprintf (Gbl.Title,"%u %s",
                NumDocs,(NumDocs == 1) ? TitleSingular :
         	                        TitlePlural);
-      Lay_StartRoundFrameTable (NULL,Gbl.Title,NULL,
+      Box_StartBoxTable (NULL,Gbl.Title,NULL,
                                 NULL,
 			        false,	// Not closable
                                 2);
@@ -11399,7 +11400,7 @@ unsigned Brw_ListDocsFound (const char *Query,
 			 "</tr>");
 
       /* End table */
-      Lay_EndRoundFrameTable ();
+      Box_EndBoxTable ();
      }
 
    /***** Free structure that stores the query result *****/
@@ -11698,7 +11699,7 @@ void Brw_AskRemoveOldFiles (void)
    Brw_PutHiddenParamFullTreeIfSelected ();
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Remove_old_files,NULL,
+   Box_StartBox (NULL,Txt_Remove_old_files,NULL,
                         NULL,
                         false);	// Not closable
 
@@ -11722,7 +11723,7 @@ void Brw_AskRemoveOldFiles (void)
    fprintf (Gbl.F.Out,"</label>");
 
    /***** End frame *****/
-   Lay_EndRoundFrameWithButton (Lay_REMOVE_BUTTON,Txt_Remove);
+   Box_EndBoxWithButton (Lay_REMOVE_BUTTON,Txt_Remove);
 
    /***** End form *****/
    Act_FormEnd ();
diff --git a/swad_follow.c b/swad_follow.c
index b59a8f44..d98f1bb1 100644
--- a/swad_follow.c
+++ b/swad_follow.c
@@ -29,6 +29,7 @@
 #include <stdio.h>		// For sprintf
 #include <string.h>		// For string functions
 
+#include "swad_box.h"
 #include "swad_database.h"
 #include "swad_follow.h"
 #include "swad_global.h"
@@ -131,7 +132,7 @@ void Fol_SuggestUsrsToFollowMainZone (void)
                                           &mysql_res)))
      {
       /***** Start frame *****/
-      Lay_StartRoundFrameTable ("560px",Txt_Who_to_follow,Fol_PutIconsWhoToFollow,
+      Box_StartBoxTable ("560px",Txt_Who_to_follow,Fol_PutIconsWhoToFollow,
                                 Hlp_SOCIAL_Profiles_who_to_follow,
 			        false,	// Not closable
                                 2);
@@ -164,7 +165,7 @@ void Fol_SuggestUsrsToFollowMainZone (void)
       Usr_UsrDataDestructor (&UsrDat);
 
       /***** End frame *****/
-      Lay_EndRoundFrameTable ();
+      Box_EndBoxTable ();
      }
    else
       Ale_ShowAlert (Ale_INFO,Txt_No_user_to_whom_you_can_follow_Try_again_later);
@@ -687,7 +688,7 @@ static void Fol_ListFollowingUsr (struct UsrData *UsrDat)
 	 Usr_UsrDataConstructor (&FollowingUsrDat);
 
 	 /***** Start listing *****/
-	 Lay_StartRoundFrameTable ("560px",Txt_Following,NULL,
+	 Box_StartBoxTable ("560px",Txt_Following,NULL,
 	                           NULL,
 			           false,	// Not closable
 	                           2);
@@ -713,7 +714,7 @@ static void Fol_ListFollowingUsr (struct UsrData *UsrDat)
 	   }
 
 	 /***** End listing *****/
-	 Lay_EndRoundFrameTable ();
+	 Box_EndBoxTable ();
 
 	 /***** Free memory used for user's data *****/
 	 Usr_UsrDataDestructor (&FollowingUsrDat);
@@ -773,7 +774,7 @@ static void Fol_ListFollowersUsr (struct UsrData *UsrDat)
 	 Usr_UsrDataConstructor (&FollowerUsrDat);
 
 	 /***** Start listing *****/
-	 Lay_StartRoundFrameTable ("560px",Txt_Followers,NULL,
+	 Box_StartBoxTable ("560px",Txt_Followers,NULL,
 	                           NULL,
 			           false,	// Not closable
 	                           2);
@@ -799,7 +800,7 @@ static void Fol_ListFollowersUsr (struct UsrData *UsrDat)
 	   }
 
 	 /***** End listing *****/
-	 Lay_EndRoundFrameTable ();
+	 Box_EndBoxTable ();
 
 	 /***** Free memory used for user's data *****/
 	 Usr_UsrDataDestructor (&FollowerUsrDat);
diff --git a/swad_forum.c b/swad_forum.c
index 47b48bf7..6401ef35 100644
--- a/swad_forum.c
+++ b/swad_forum.c
@@ -32,6 +32,7 @@
 #include <time.h>		// For time_t
 
 #include "swad_action.h"
+#include "swad_box.h"
 #include "swad_config.h"
 #include "swad_database.h"
 #include "swad_forum.h"
@@ -1008,7 +1009,7 @@ static void For_ShowPostsOfAThread (Ale_AlertType_t AlertType,const char *Messag
 
    /***** Start frame *****/
    sprintf (FrameTitle,"%s: %s",Txt_Thread,Thr.Subject);
-   Lay_StartRoundFrame (NULL,FrameTitle,For_PutIconNewPost,
+   Box_StartBox (NULL,FrameTitle,For_PutIconNewPost,
                         Hlp_SOCIAL_Forums_posts,
                         false);	// Not closable
 
@@ -1136,7 +1137,7 @@ static void For_ShowPostsOfAThread (Ale_AlertType_t AlertType,const char *Messag
    Lay_EndSection ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
    Lay_EndSection ();
   }
 
@@ -1605,7 +1606,7 @@ static void For_ShowForumList (void)
    Usr_GetMyInstits ();
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Forums,For_PutIconsForums,
+   Box_StartBox (NULL,Txt_Forums,For_PutIconsForums,
                         Hlp_SOCIAL_Forums,
                         false);	// Not closable
 
@@ -1759,7 +1760,7 @@ static void For_ShowForumList (void)
    fprintf (Gbl.F.Out,"</ul>");
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -2572,7 +2573,7 @@ static void For_ShowForumThreadsHighlightingOneThread (long ThrCodHighlighted,
 
    /***** Start frame for threads of this forum *****/
    sprintf (FrameTitle,"%s: %s",Txt_Forum,ForumName);
-   Lay_StartRoundFrame (NULL,FrameTitle,For_PutIconNewThread,
+   Box_StartBox (NULL,FrameTitle,For_PutIconNewThread,
 			Hlp_SOCIAL_Forums_threads,
                         false);	// Not closable
 
@@ -2653,7 +2654,7 @@ static void For_ShowForumThreadsHighlightingOneThread (long ThrCodHighlighted,
    Lay_EndSection ();
 
    /***** End frame with threads of this forum ****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
    Lay_EndSection ();
   }
 
@@ -3857,7 +3858,7 @@ static void For_WriteFormForumPst (bool IsReply,const char *Subject)
    extern const char *Txt_Send;
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,
+   Box_StartBox (NULL,
                         IsReply ? Txt_New_post :
         	                  Txt_New_thread,
         	        NULL,
@@ -3929,7 +3930,7 @@ static void For_WriteFormForumPst (bool IsReply,const char *Subject)
    Act_FormEnd ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
diff --git a/swad_group.c b/swad_group.c
index 6c1c494e..cde196c0 100644
--- a/swad_group.c
+++ b/swad_group.c
@@ -30,6 +30,7 @@
 #include <string.h>		// For string functions
 
 #include "swad_action.h"
+#include "swad_box.h"
 #include "swad_database.h"
 #include "swad_global.h"
 #include "swad_group.h"
@@ -265,7 +266,7 @@ static void Grp_EditGroupTypes (void)
    extern const char *Txt_There_are_no_types_of_group_in_the_course_X;
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Types_of_group,
+   Box_StartBox (NULL,Txt_Types_of_group,
                         Grp_PutIconsEditingGroupTypes,
                         Hlp_USERS_Groups,
                         false);	// Not closable
@@ -284,7 +285,7 @@ static void Grp_EditGroupTypes (void)
      }
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -298,7 +299,7 @@ static void Grp_EditGroups (void)
    extern const char *Txt_No_groups_have_been_created_in_the_course_X;
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Groups,Grp_PutIconsEditingGroups,
+   Box_StartBox (NULL,Txt_Groups,Grp_PutIconsEditingGroups,
                         Hlp_USERS_Groups,
                         false);	// Not closable
 
@@ -316,7 +317,7 @@ static void Grp_EditGroups (void)
      }
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -364,7 +365,7 @@ void Grp_ShowFormToSelectSeveralGroups (Act_Action_t NextAction)
                   Gbl.Usrs.Me.Role.Logged == Rol_SYS_ADM);
 
       /***** Start frame *****/
-      Lay_StartRoundFrame (NULL,Txt_Groups,
+      Box_StartBox (NULL,Txt_Groups,
 			   ICanEdit ? Grp_PutIconToEditGroups :
 				      NULL,
 			   Hlp_USERS_Groups,
@@ -410,7 +411,7 @@ void Grp_ShowFormToSelectSeveralGroups (Act_Action_t NextAction)
       Act_FormEnd ();
 
       /***** End frame *****/
-      Lay_EndRoundFrame ();
+      Box_EndBox ();
      }
   }
 
@@ -1725,7 +1726,7 @@ void Grp_ShowLstGrpsToChgMyGrps (void)
      }
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_My_groups,
+   Box_StartBox (NULL,Txt_My_groups,
                         ICanEdit ? Grp_PutIconToEditGroups :
                                    NULL,
                         Hlp_USERS_Groups,
@@ -1775,7 +1776,7 @@ void Grp_ShowLstGrpsToChgMyGrps (void)
      }
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    if (Gbl.CurrentCrs.Grps.NumGrps) // This course has groups
       /***** Free list of groups types and groups in this course *****/
@@ -1944,7 +1945,7 @@ void Grp_ShowLstGrpsToChgOtherUsrsGrps (long UsrCod)
    Grp_GetListGrpTypesAndGrpsInThisCrs (Grp_ONLY_GROUP_TYPES_WITH_GROUPS);
 
    /***** Start table *****/
-   Lay_StartRoundFrameTable (NULL,Txt_Groups,NULL,
+   Box_StartBoxTable (NULL,Txt_Groups,NULL,
                              Hlp_USERS_Groups,
 			     false,	// Not closable
                              0);
@@ -1957,7 +1958,7 @@ void Grp_ShowLstGrpsToChgOtherUsrsGrps (long UsrCod)
 	 Grp_ListGrpsToAddOrRemUsrs (&Gbl.CurrentCrs.Grps.GrpTypes.LstGrpTypes[NumGrpTyp],UsrCod);
 
    /***** End table *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
 
    /***** Free list of groups types and groups in current course *****/
    Grp_FreeListGrpTypesAndGrps ();
@@ -2348,7 +2349,7 @@ static void Grp_PutFormToCreateGroupType (void)
    Act_FormStartAnchor (ActNewGrpTyp,Grp_GROUP_TYPES_SECTION_ID);
 
    /***** Start of frame *****/
-   Lay_StartRoundFrameTable (NULL,Txt_New_type_of_group,NULL,
+   Box_StartBoxTable (NULL,Txt_New_type_of_group,NULL,
                              NULL,
 			     false,	// Not closable
                              2);
@@ -2439,7 +2440,7 @@ static void Grp_PutFormToCreateGroupType (void)
 		      "</tr>");
 
    /***** Send button and end frame *****/
-   Lay_EndRoundFrameTableWithButton (Lay_CREATE_BUTTON,Txt_Create_type_of_group);
+   Box_EndBoxTableWithButton (Lay_CREATE_BUTTON,Txt_Create_type_of_group);
 
    /***** End form *****/
    Act_FormEnd ();
@@ -2464,7 +2465,7 @@ static void Grp_PutFormToCreateGroup (void)
    Act_FormStartAnchor (ActNewGrp,Grp_GROUPS_SECTION_ID);
 
    /***** Start of frame *****/
-   Lay_StartRoundFrameTable (NULL,Txt_New_group,NULL,
+   Box_StartBoxTable (NULL,Txt_New_group,NULL,
                              NULL,
 			     false,	// Not closable
                              2);
@@ -2535,7 +2536,7 @@ static void Grp_PutFormToCreateGroup (void)
 	              "</tr>");
 
    /***** Send button and end frame *****/
-   Lay_EndRoundFrameTableWithButton (Lay_CREATE_BUTTON,Txt_Create_group);
+   Box_EndBoxTableWithButton (Lay_CREATE_BUTTON,Txt_Create_group);
 
    /***** End of form *****/
    Act_FormEnd ();
diff --git a/swad_help.c b/swad_help.c
index f8c52dd9..bacc1f7a 100644
--- a/swad_help.c
+++ b/swad_help.c
@@ -28,6 +28,7 @@
 #include <stdlib.h>		// For exit, system, malloc, free, rand, etc.
 
 #include "swad_action.h"
+#include "swad_box.h"
 #include "swad_config.h"
 #include "swad_global.h"
 #include "swad_help.h"
@@ -129,7 +130,7 @@ void Hlp_ShowHelpWhatWouldYouLikeToDo (void)
 
    /***** Contextual buttons *****/
    /* Start table */
-   Lay_StartRoundFrameTable (NULL,Txt_What_would_you_like_to_do,NULL,
+   Box_StartBoxTable (NULL,Txt_What_would_you_like_to_do,NULL,
                              NULL,
 			     true,	// Closable
                              2);
@@ -253,7 +254,7 @@ void Hlp_ShowHelpWhatWouldYouLikeToDo (void)
      }
 
    /* End table */
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
diff --git a/swad_holiday.c b/swad_holiday.c
index 4db0fccd..95a294c9 100644
--- a/swad_holiday.c
+++ b/swad_holiday.c
@@ -29,6 +29,7 @@
 #include <stdlib.h>		// For calloc
 #include <string.h>		// For string functions
 
+#include "swad_box.h"
 #include "swad_database.h"
 #include "swad_global.h"
 #include "swad_holiday.h"
@@ -99,7 +100,7 @@ void Hld_SeeHolidays (void)
       Hld_GetListHolidays ();
 
       /***** Table head *****/
-      Lay_StartRoundFrame (NULL,Txt_Holidays,
+      Box_StartBox (NULL,Txt_Holidays,
                            Gbl.Usrs.Me.Role.Logged >= Rol_INS_ADM ? Hld_PutIconToEditHlds :
                                                                    NULL,
                            Hlp_INSTITUTION_Holidays,
@@ -184,7 +185,7 @@ void Hld_SeeHolidays (void)
 	}
 
       /***** End table *****/
-      Lay_EndRoundFrameTable ();
+      Box_EndBoxTable ();
 
       /***** Free list of holidays *****/
       Hld_FreeListHolidays ();
@@ -500,7 +501,7 @@ static void Hld_ListHolidaysForEdition (void)
    struct Holiday *Hld;
    Hld_HolidayType_t HolidayType;
 
-   Lay_StartRoundFrameTable (NULL,Txt_Holidays,NULL,
+   Box_StartBoxTable (NULL,Txt_Holidays,NULL,
                              Hlp_INSTITUTION_Holidays_edit,
 			     false,	// Not closable
                              2);
@@ -609,7 +610,7 @@ static void Hld_ListHolidaysForEdition (void)
                          "</tr>");
      }
 
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -960,7 +961,7 @@ static void Hld_PutFormToCreateHoliday (void)
    Act_FormStart (ActNewHld);
 
    /***** Start of frame *****/
-   Lay_StartRoundFrameTable (NULL,Txt_New_holiday,NULL,
+   Box_StartBoxTable (NULL,Txt_New_holiday,NULL,
                              Hlp_INSTITUTION_Holidays_edit,
 			     false,	// Not closable
                              2);
@@ -1051,7 +1052,7 @@ static void Hld_PutFormToCreateHoliday (void)
             Hld_MAX_CHARS_HOLIDAY_NAME,Hld->Name);
 
    /***** Send button and end of frame *****/
-   Lay_EndRoundFrameTableWithButton (Lay_CREATE_BUTTON,Txt_Create_holiday);
+   Box_EndBoxTableWithButton (Lay_CREATE_BUTTON,Txt_Create_holiday);
 
    /***** End of form *****/
    Act_FormEnd ();
diff --git a/swad_icon.c b/swad_icon.c
index 05b834c9..d15703d2 100644
--- a/swad_icon.c
+++ b/swad_icon.c
@@ -28,6 +28,7 @@
 #include <stdio.h>	// For fprintf, etc.
 #include <string.h>
 
+#include "swad_box.h"
 #include "swad_config.h"
 #include "swad_database.h"
 #include "swad_global.h"
@@ -76,7 +77,7 @@ void Ico_PutIconsToSelectIconSet (void)
    extern const char *Txt_Icons;
    Ico_IconSet_t IconSet;
 
-   Lay_StartRoundFrame (NULL,Txt_Icons,
+   Box_StartBox (NULL,Txt_Icons,
                         Ico_PutIconsIconSet,Hlp_PROFILE_Preferences_icons,
                         false);	// Not closable
    fprintf (Gbl.F.Out,"<div class=\"PREF_CONTAINER\">");
@@ -101,7 +102,7 @@ void Ico_PutIconsToSelectIconSet (void)
       fprintf (Gbl.F.Out,"</div>");
      }
    fprintf (Gbl.F.Out,"</div>");
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
diff --git a/swad_indicator.c b/swad_indicator.c
index b444edcc..fce1fe09 100644
--- a/swad_indicator.c
+++ b/swad_indicator.c
@@ -30,6 +30,7 @@
 #include <mysql/mysql.h>	// To access MySQL databases
 
 #include "swad_action.h"
+#include "swad_box.h"
 #include "swad_database.h"
 #include "swad_global.h"
 #include "swad_indicator.h"
@@ -105,7 +106,7 @@ void Ind_ReqIndicatorsCourses (void)
    Ind_GetParamsIndicators ();
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Indicators_of_courses,NULL,
+   Box_StartBox (NULL,Txt_Indicators_of_courses,NULL,
                         Hlp_STATS_Indicators,
                         false);	// Not closable
 
@@ -200,7 +201,7 @@ void Ind_ReqIndicatorsCourses (void)
      }
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Free structure that stores the query result *****/
    DB_FreeMySQLResult (&mysql_res);
diff --git a/swad_info.c b/swad_info.c
index 29e24dbb..0c6b043d 100644
--- a/swad_info.c
+++ b/swad_info.c
@@ -34,6 +34,7 @@
 #include <unistd.h>		// For unlink
 
 #include "swad_action.h"
+#include "swad_box.h"
 #include "swad_database.h"
 #include "swad_global.h"
 #include "swad_info.h"
@@ -441,7 +442,7 @@ void Inf_ShowInfo (void)
 
    if (ShowWarningNoInfo)
      {
-      Lay_StartRoundFrame ("100%",Txt_INFO_TITLE[Gbl.CurrentCrs.Info.Type],
+      Box_StartBox ("100%",Txt_INFO_TITLE[Gbl.CurrentCrs.Info.Type],
 			   ICanEdit ? Inf_PutIconToEditInfo :
 				      NULL,
 		           Help[Gbl.CurrentCrs.Info.Type],
@@ -449,7 +450,7 @@ void Inf_ShowInfo (void)
       Ale_ShowAlert (Ale_INFO,Txt_No_information);
       if (ICanEdit)
 	 Inf_PutButtonToEditInfo ();
-      Lay_EndRoundFrame ();
+      Box_EndBox ();
      }
   }
 
@@ -589,7 +590,7 @@ void Inf_WriteMsgYouMustReadInfo (void)
    Inf_InfoType_t InfoType;
 
    /***** Start of frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Required_reading,NULL,
+   Box_StartBox (NULL,Txt_Required_reading,NULL,
                         NULL,
                         false);	// Not closable
 
@@ -619,7 +620,7 @@ void Inf_WriteMsgYouMustReadInfo (void)
 	              "</div>");
 
    /***** End of frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -1031,7 +1032,7 @@ static void Inf_ShowPage (const char *URL)
      };
 
    /***** Start of frame *****/
-   Lay_StartRoundFrame (NULL,Txt_INFO_TITLE[Gbl.CurrentCrs.Info.Type],
+   Box_StartBox (NULL,Txt_INFO_TITLE[Gbl.CurrentCrs.Info.Type],
                         ICanEdit ? Inf_PutIconToEditInfo :
                         	   NULL,
                         Help[Gbl.CurrentCrs.Info.Type],
@@ -1046,7 +1047,7 @@ static void Inf_ShowPage (const char *URL)
    fprintf (Gbl.F.Out,"</a>");
 
    /***** End of frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -1118,7 +1119,7 @@ void Inf_FormsToSelSendInfo (void)
 
    /***** Form to choice between alternatives *****/
    /* Start of table */
-   Lay_StartRoundFrameTable (NULL,Txt_Source_of_information,Inf_PutIconToViewInfo,
+   Box_StartBoxTable (NULL,Txt_Source_of_information,Inf_PutIconToViewInfo,
                              HelpEdit[Gbl.CurrentCrs.Info.Type],
 			     false,	// Not closable
                              4);
@@ -1171,7 +1172,7 @@ void Inf_FormsToSelSendInfo (void)
      }
 
    /* End of table */
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -1788,7 +1789,7 @@ static bool Inf_CheckAndShowPlainTxt (void)
    if (TxtHTML[0])
      {
       /***** Start frame *****/
-      Lay_StartRoundFrame (NULL,Txt_INFO_TITLE[Gbl.CurrentCrs.Info.Type],
+      Box_StartBox (NULL,Txt_INFO_TITLE[Gbl.CurrentCrs.Info.Type],
                            ICanEdit ? Inf_PutIconToEditInfo :
                         	      NULL,
                            Help[Gbl.CurrentCrs.Info.Type],
@@ -1810,7 +1811,7 @@ static bool Inf_CheckAndShowPlainTxt (void)
 
       /***** End frame *****/
       fprintf (Gbl.F.Out,"</div>");
-      Lay_EndRoundFrame ();
+      Box_EndBox ();
 
       return true;
      }
@@ -1873,7 +1874,7 @@ static bool Inf_CheckAndShowRichTxt (void)
    if (TxtMD[0])
      {
       /***** Start frame *****/
-      Lay_StartRoundFrame (NULL,Txt_INFO_TITLE[Gbl.CurrentCrs.Info.Type],
+      Box_StartBox (NULL,Txt_INFO_TITLE[Gbl.CurrentCrs.Info.Type],
                            ICanEdit ? Inf_PutIconToEditInfo :
                         	      NULL,
                            Help[Gbl.CurrentCrs.Info.Type],
@@ -1944,7 +1945,7 @@ static bool Inf_CheckAndShowRichTxt (void)
 
       /***** End frame *****/
       fprintf (Gbl.F.Out,"</div>");
-      Lay_EndRoundFrame ();
+      Box_EndBox ();
 
       return true;
      }
@@ -2062,7 +2063,7 @@ void Inf_EditPlainTxtInfo (void)
 
    /***** Start form and frame *****/
    Act_FormStart (Inf_ActionsRcvPlaTxtInfo[Gbl.CurrentCrs.Info.Type]);
-   Lay_StartRoundFrame (NULL,Txt_INFO_TITLE[Gbl.CurrentCrs.Info.Type],NULL,
+   Box_StartBox (NULL,Txt_INFO_TITLE[Gbl.CurrentCrs.Info.Type],NULL,
                         HelpEdit[Gbl.CurrentCrs.Info.Type],
                         false);	// Not closable
 
@@ -2084,7 +2085,7 @@ void Inf_EditPlainTxtInfo (void)
             TxtHTML);
 
    /***** End frame and form *****/
-   Lay_EndRoundFrameWithButton (Lay_CONFIRM_BUTTON,Txt_Save);
+   Box_EndBoxWithButton (Lay_CONFIRM_BUTTON,Txt_Save);
    Act_FormEnd ();
   }
 
@@ -2114,7 +2115,7 @@ void Inf_EditRichTxtInfo (void)
 
    /***** Start form and frame *****/
    Act_FormStart (Inf_ActionsRcvRchTxtInfo[Gbl.CurrentCrs.Info.Type]);
-   Lay_StartRoundFrame (NULL,Txt_INFO_TITLE[Gbl.CurrentCrs.Info.Type],NULL,
+   Box_StartBox (NULL,Txt_INFO_TITLE[Gbl.CurrentCrs.Info.Type],NULL,
                         HelpEdit[Gbl.CurrentCrs.Info.Type],
                         false);	// Not closable
 
@@ -2136,7 +2137,7 @@ void Inf_EditRichTxtInfo (void)
             TxtHTML);
 
    /***** End frame and form *****/
-   Lay_EndRoundFrameWithButton (Lay_CONFIRM_BUTTON,Txt_Save);
+   Box_EndBoxWithButton (Lay_CONFIRM_BUTTON,Txt_Save);
    Act_FormEnd ();
   }
 
diff --git a/swad_institution.c b/swad_institution.c
index fb5dd68b..d535ecf2 100644
--- a/swad_institution.c
+++ b/swad_institution.c
@@ -29,6 +29,7 @@
 #include <stdlib.h>		// For calloc
 #include <string.h>		// For string functions
 
+#include "swad_box.h"
 #include "swad_config.h"
 #include "swad_constant.h"
 #include "swad_database.h"
@@ -150,7 +151,7 @@ void Ins_SeeInsWithPendingCtrs (void)
    if ((NumInss = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get institutions with pending centres")))
      {
       /***** Write heading *****/
-      Lay_StartRoundFrameTable (NULL,Txt_Institutions_with_pending_centres,NULL,
+      Box_StartBoxTable (NULL,Txt_Institutions_with_pending_centres,NULL,
                                 Hlp_SYSTEM_Hierarchy_pending,
 			        false,	// Not closable
                                 2);
@@ -200,7 +201,7 @@ void Ins_SeeInsWithPendingCtrs (void)
         }
 
       /***** End table *****/
-      Lay_EndRoundFrameTable ();
+      Box_EndBoxTable ();
      }
    else
       Ale_ShowAlert (Ale_INFO,Txt_There_are_no_institutions_with_requests_for_centres_to_be_confirmed);
@@ -307,7 +308,7 @@ static void Ins_Configuration (bool PrintView)
    if (Gbl.CurrentIns.Ins.InsCod > 0)
      {
       /***** Start frame *****/
-      Lay_StartRoundFrame (NULL,NULL,
+      Box_StartBox (NULL,NULL,
                            PrintView ? NULL :
 	                               Ins_PutIconsToPrintAndUpload,
 	                   PrintView ? NULL :
@@ -587,7 +588,7 @@ static void Ins_Configuration (bool PrintView)
       Lay_EndTable ();
 
       /***** End frame *****/
-      Lay_EndRoundFrame ();
+      Box_EndBox ();
      }
   }
 
@@ -669,7 +670,7 @@ static void Ins_ListInstitutions (void)
 
    /***** Start frame *****/
    sprintf (Gbl.Title,Txt_Institutions_of_COUNTRY_X,Gbl.CurrentCty.Cty.Name[Gbl.Prefs.Language]);
-   Lay_StartRoundFrame (NULL,Gbl.Title,Ins_PutIconsListInstitutions,
+   Box_StartBox (NULL,Gbl.Title,Ins_PutIconsListInstitutions,
                         Hlp_COUNTRY_Institutions,
                         false);	// Not closable
 
@@ -700,7 +701,7 @@ static void Ins_ListInstitutions (void)
       Act_FormEnd ();
      }
 
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -920,7 +921,7 @@ void Ins_EditInstitutions (void)
    /***** Start frame *****/
    sprintf (Gbl.Title,Txt_Institutions_of_COUNTRY_X,
             Gbl.CurrentCty.Cty.Name[Gbl.Prefs.Language]);
-   Lay_StartRoundFrame (NULL,Gbl.Title,Ins_PutIconToViewInstitutions,
+   Box_StartBox (NULL,Gbl.Title,Ins_PutIconToViewInstitutions,
                         Hlp_COUNTRY_Institutions,
                         false);	// Not closable
 
@@ -932,7 +933,7 @@ void Ins_EditInstitutions (void)
       Ins_ListInstitutionsForEdition ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Free list of institutions *****/
    Ins_FreeListInstitutions ();
@@ -2157,7 +2158,7 @@ static void Ins_PutFormToCreateInstitution (void)
       Lay_ShowErrorAndExit ("You can not edit institutions.");
 
    /***** Start frame *****/
-   Lay_StartRoundFrameTable (NULL,Txt_New_institution,NULL,
+   Box_StartBoxTable (NULL,Txt_New_institution,NULL,
                              NULL,
 			     false,	// Not closable
                              2);
@@ -2230,7 +2231,7 @@ static void Ins_PutFormToCreateInstitution (void)
 		      "</tr>");
 
    /***** Send button and end of frame *****/
-   Lay_EndRoundFrameTableWithButton (Lay_CREATE_BUTTON,Txt_Create_institution);
+   Box_EndBoxTableWithButton (Lay_CREATE_BUTTON,Txt_Create_institution);
 
    /***** End form *****/
    Act_FormEnd ();
@@ -2519,7 +2520,7 @@ unsigned Ins_ListInssFound (const char *Query)
       sprintf (Gbl.Title,"%u %s",
                NumInss,NumInss == 1 ? Txt_institution :
 				      Txt_institutions);
-      Lay_StartRoundFrameTable (NULL,Gbl.Title,NULL,
+      Box_StartBoxTable (NULL,Gbl.Title,NULL,
                                 NULL,
 			        false,	// Not closable
                                 2);
@@ -2544,7 +2545,7 @@ unsigned Ins_ListInssFound (const char *Query)
 	}
 
       /***** End table *****/
-      Lay_EndRoundFrameTable ();
+      Box_EndBoxTable ();
      }
 
    /***** Free structure that stores the query result *****/
diff --git a/swad_layout.c b/swad_layout.c
index df7c8aab..7c22e1f8 100644
--- a/swad_layout.c
+++ b/swad_layout.c
@@ -30,6 +30,7 @@
 #include <string.h>		// For string functions
 
 #include "swad_action.h"
+#include "swad_box.h"
 #include "swad_calendar.h"
 #include "swad_changelog.h"
 #include "swad_config.h"
@@ -95,11 +96,6 @@ static void Lay_WriteTitleAction (void);
 static void Lay_ShowLeftColumn (void);
 static void Lay_ShowRightColumn (void);
 
-static void Lay_StartRoundFrameInternal (const char *Width,const char *Title,
-                                         void (*FunctionToDrawContextualIcons) (void),
-                                         const char *HelpLink,bool Closable,
-                                         const char *ClassFrame);
-
 static void Lay_WriteAboutZone (void);
 static void Lay_WriteFootFromHTMLFile (void);
 
@@ -1438,161 +1434,8 @@ void Lay_PutRemoveButtonInline (const char *TxtButton)
   }
 
 /*****************************************************************************/
-/****************** Start and end a table with rounded frame *****************/
+/******************************* Start/end table *****************************/
 /*****************************************************************************/
-// CellPadding must be 0, 1, 2, 4 or 8
-
-void Lay_StartRoundFrameTable (const char *Width,const char *Title,
-                               void (*FunctionToDrawContextualIcons) (void),
-                               const char *HelpLink,bool Closable,
-                               unsigned CellPadding)		// CellPadding must be 0, 1, 2, 5 or 10
-  {
-   Lay_StartRoundFrame (Width,Title,FunctionToDrawContextualIcons,
-                        HelpLink,
-                        Closable);
-   Lay_StartTableWide (CellPadding);
-  }
-
-void Lay_StartRoundFrameTableShadow (const char *Width,const char *Title,
-                                     void (*FunctionToDrawContextualIcons) (void),
-                                     const char *HelpLink,
-                                     unsigned CellPadding)	// CellPadding must be 0, 1, 2, 5 or 10
-  {
-   Lay_StartRoundFrameShadow (Width,Title,
-                              FunctionToDrawContextualIcons,
-                              HelpLink);
-   Lay_StartTableWide (CellPadding);
-  }
-
-void Lay_StartRoundFrame (const char *Width,const char *Title,
-                          void (*FunctionToDrawContextualIcons) (void),
-                          const char *HelpLink,bool Closable)
-  {
-   Lay_StartRoundFrameInternal (Width,Title,
-			        FunctionToDrawContextualIcons,
-			        HelpLink,
-			        Closable,
-			        "FRAME");
-  }
-
-void Lay_StartRoundFrameShadow (const char *Width,const char *Title,
-                                void (*FunctionToDrawContextualIcons) (void),
-                                const char *HelpLink)
-  {
-   Lay_StartRoundFrameInternal (Width,Title,
-                                FunctionToDrawContextualIcons,
-			        HelpLink,
-			        false,	// Not closable
-			        "FRAME_SHADOW");
-  }
-
-static void Lay_StartRoundFrameInternal (const char *Width,const char *Title,
-                                         void (*FunctionToDrawContextualIcons) (void),
-                                         const char *HelpLink,bool Closable,
-                                         const char *ClassFrame)
-  {
-   extern const char *Txt_Help;
-   extern const char *Txt_Close;
-   char IdFrame[Act_MAX_BYTES_ID];
-
-   /***** Start frame container *****/
-   fprintf (Gbl.F.Out,"<div class=\"FRAME_CONTAINER\"");
-   if (Closable)
-     {
-      /* Create unique id for alert */
-      Act_SetUniqueId (IdFrame);
-      fprintf (Gbl.F.Out," id=\"%s\"",IdFrame);
-     }
-   fprintf (Gbl.F.Out,">");
-
-   /***** Start frame *****/
-   fprintf (Gbl.F.Out,"<div class=\"%s\"",ClassFrame);
-   if (Width)
-       fprintf (Gbl.F.Out," style=\"width:%s;\"",Width);
-   fprintf (Gbl.F.Out,">");
-
-   /***** Row for left and right icons *****/
-   fprintf (Gbl.F.Out,"<div class=\"FRAME_ICO\">");
-
-   /* Contextual icons at left */
-   if (FunctionToDrawContextualIcons)
-     {
-      fprintf (Gbl.F.Out,"<div class=\"FRAME_ICO_LEFT\">");
-      FunctionToDrawContextualIcons ();
-      fprintf (Gbl.F.Out,"</div>");
-     }
-
-   /* Icons at right: help and close */
-   fprintf (Gbl.F.Out,"<div class=\"FRAME_ICO_RIGHT\">");
-
-   if (HelpLink)	// Link to help
-      fprintf (Gbl.F.Out,"<a href=\"%s%s\" target=\"_blank\">"
-                         "<div class=\"CONTEXT_OPT HLP_HIGHLIGHT\">"
-	                 "<img src=\"%s/help64x64.png\""
-	                 " alt=\"%s\" title=\"%s\""
-	                 " class=\"ICO20x20\" />"
-                         "</div>"
-                         "</a>",
-	       Hlp_WIKI,HelpLink,
-               Gbl.Prefs.IconsURL,
-               Txt_Help,Txt_Help);
-
-   if (Closable)	// Icon to close the frame
-      fprintf (Gbl.F.Out,"<a href=\"\""
-			 " onclick=\"toggleDisplay('%s');return false;\" />"
-                         "<div class=\"CONTEXT_OPT HLP_HIGHLIGHT\">"
-			 "<img src=\"%s/close64x64.png\""
-			 " alt=\"%s\" title=\"%s\""
-			 " class=\"ICO20x20\" />"
-                         "</div>"
-			 "</a>",
-	       IdFrame,
-	       Gbl.Prefs.IconsURL,
-	       Txt_Close,Txt_Close);
-
-   fprintf (Gbl.F.Out,"</div>");
-
-   /***** End row for left and right icons *****/
-   fprintf (Gbl.F.Out,"</div>");
-
-   /***** Frame title *****/
-   if (Title)
-      fprintf (Gbl.F.Out,"<div class=\"FRAME_TITLE %s\">"
-	                 "%s"
-	                 "</div>",
-	       Gbl.Layout.FrameNested ? "FRAME_TITLE_SMALL" :
-		                        "FRAME_TITLE_BIG",
-	       Title);
-
-   Gbl.Layout.FrameNested++;
-  }
-
-void Lay_EndRoundFrameTable (void)
-  {
-   Lay_EndTable ();
-   Lay_EndRoundFrame ();
-  }
-
-void Lay_EndRoundFrameTableWithButton (Lay_Button_t Button,const char *TxtButton)
-  {
-   Lay_EndTable ();
-   Lay_EndRoundFrameWithButton (Button,TxtButton);
-  }
-
-void Lay_EndRoundFrameWithButton (Lay_Button_t Button,const char *TxtButton)
-  {
-   Lay_PutButton (Button,TxtButton);
-   Lay_EndRoundFrame ();
-  }
-
-void Lay_EndRoundFrame (void)
-  {
-   Gbl.Layout.FrameNested--;
-
-   /***** End frame and frame container *****/
-   fprintf (Gbl.F.Out,"</div>"
-		      "</div>");
-  }
 
 void Lay_StartTable (unsigned CellPadding)
   {
@@ -1975,7 +1818,7 @@ void Lay_AdvertisementMobile (void)
       fprintf (Gbl.F.Out,"<div style=\"margin-top:25px;\">");
 
       /***** Table start *****/
-      Lay_StartRoundFrameTable (NULL,NULL,NULL,
+      Box_StartBoxTable (NULL,NULL,NULL,
                                 NULL,
 			        false,	// Not closable
                                 8);
@@ -1997,7 +1840,7 @@ void Lay_AdvertisementMobile (void)
                Txt_Stay_connected_with_SWADroid);
 
       /***** End table *****/
-      Lay_EndRoundFrameTable ();
+      Box_EndBoxTable ();
 
       fprintf (Gbl.F.Out,"</div>");
      }
diff --git a/swad_layout.h b/swad_layout.h
index 60caefd0..e3b9ac54 100644
--- a/swad_layout.h
+++ b/swad_layout.h
@@ -93,25 +93,6 @@ void Lay_PutConfirmButtonInline (const char *TxtButton);
 void Lay_PutRemoveButton (const char *TxtButton);
 void Lay_PutRemoveButtonInline (const char *TxtButton);
 
-void Lay_StartRoundFrameTable (const char *Width,const char *Title,
-                               void (*FunctionToDrawContextualIcons) (void),
-                               const char *HelpLink,bool Closable,
-                               unsigned CellPadding);
-void Lay_StartRoundFrame (const char *Width,const char *Title,
-                          void (*FunctionToDrawContextualIcons) (void),
-                          const char *HelpLink,bool Closable);
-void Lay_StartRoundFrameShadow (const char *Width,const char *Title,
-                                void (*FunctionToDrawContextualIcons) (void),
-                                const char *HelpLink);
-void Lay_StartRoundFrameTableShadow (const char *Width,const char *Title,
-                                     void (*FunctionToDrawContextualIcons) (void),
-                                     const char *HelpLink,
-                                     unsigned CellPadding);
-void Lay_EndRoundFrameTable (void);
-void Lay_EndRoundFrameTableWithButton (Lay_Button_t Button,const char *TxtButton);
-void Lay_EndRoundFrameWithButton (Lay_Button_t Button,const char *TxtButton);
-void Lay_EndRoundFrame (void);
-
 void Lay_StartTable (unsigned CellPadding);
 void Lay_StartTableCenter (unsigned CellPadding);
 void Lay_StartTableWide (unsigned CellPadding);
diff --git a/swad_link.c b/swad_link.c
index aea749d4..4a584725 100644
--- a/swad_link.c
+++ b/swad_link.c
@@ -29,6 +29,7 @@
 #include <stdlib.h>		// For calloc
 #include <string.h>		// For string functions
 
+#include "swad_box.h"
 #include "swad_constant.h"
 #include "swad_database.h"
 #include "swad_global.h"
@@ -110,7 +111,7 @@ void Lnk_SeeLinks (void)
    Lnk_GetListLinks ();
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Links,
+   Box_StartBox (NULL,Txt_Links,
 			Gbl.Usrs.Me.Role.Logged == Rol_SYS_ADM ? Lnk_PutIconToEditLinks :
 								 NULL,
 			Hlp_SYSTEM_Links,
@@ -131,7 +132,7 @@ void Lnk_SeeLinks (void)
      }
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Free list of links *****/
    Lnk_FreeListLinks ();
@@ -228,7 +229,7 @@ void Lnk_EditLinks (void)
    Lnk_GetListLinks ();
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Links,Lnk_PutIconToViewLinks,
+   Box_StartBox (NULL,Txt_Links,Lnk_PutIconToViewLinks,
                         Hlp_SYSTEM_Links_edit,
                         false);	// Not closable
 
@@ -240,7 +241,7 @@ void Lnk_EditLinks (void)
       Lnk_ListLinksForEdition ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Free list of links *****/
    Lnk_FreeListLinks ();
@@ -707,7 +708,7 @@ static void Lnk_PutFormToCreateLink (void)
    Act_FormStart (ActNewLnk);
 
    /***** Start of frame *****/
-   Lay_StartRoundFrameTable (NULL,Txt_New_link,NULL,
+   Box_StartBoxTable (NULL,Txt_New_link,NULL,
                              Hlp_SYSTEM_Links_edit,
 			     false,	// Not closable
                              2);
@@ -749,7 +750,7 @@ static void Lnk_PutFormToCreateLink (void)
             Cns_MAX_CHARS_WWW,Lnk->WWW);
 
    /***** Send button and end frame *****/
-   Lay_EndRoundFrameTableWithButton (Lay_CREATE_BUTTON,Txt_Create_link);
+   Box_EndBoxTableWithButton (Lay_CREATE_BUTTON,Txt_Create_link);
 
    /***** End of form *****/
    Act_FormEnd ();
diff --git a/swad_logo.c b/swad_logo.c
index df2237f9..7300379d 100644
--- a/swad_logo.c
+++ b/swad_logo.c
@@ -28,6 +28,7 @@
 #include <string.h>		// For string functions
 
 #include "swad_action.h"
+#include "swad_box.h"
 #include "swad_global.h"
 #include "swad_scope.h"
 #include "swad_theme.h"
@@ -283,7 +284,7 @@ void Log_RequestLogo (Sco_Scope_t Scope)
    Act_FormStart (ActionRec);
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Logo,NULL,
+   Box_StartBox (NULL,Txt_Logo,NULL,
                         NULL,
                         false);	// Not closable
 
@@ -304,7 +305,7 @@ void Log_RequestLogo (Sco_Scope_t Scope)
             Gbl.Form.Id);
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** End form *****/
    Act_FormEnd ();
diff --git a/swad_mail.c b/swad_mail.c
index 86d2a361..8b01e3bd 100644
--- a/swad_mail.c
+++ b/swad_mail.c
@@ -32,6 +32,7 @@
 #include <unistd.h>		// For access, lstat, getpid, chdir, symlink, unlink
 
 #include "swad_account.h"
+#include "swad_box.h"
 #include "swad_database.h"
 #include "swad_global.h"
 #include "swad_mail.h"
@@ -107,7 +108,7 @@ void Mai_SeeMailDomains (void)
    Mai_GetListMailDomainsAllowedForNotif ();
 
    /***** Table head *****/
-   Lay_StartRoundFrameTable (NULL,Txt_Email_domains_allowed_for_notifications,
+   Box_StartBoxTable (NULL,Txt_Email_domains_allowed_for_notifications,
                              Gbl.Usrs.Me.Role.Logged == Rol_SYS_ADM ? Mai_PutIconToEditMailDomains :
                                                                       NULL,
                              Hlp_MESSAGES_Domains,
@@ -154,7 +155,7 @@ void Mai_SeeMailDomains (void)
                Gbl.Mails.Lst[NumMai].NumUsrs);
 
    /***** End table *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
 
    /***** Free list of mail domains *****/
    Mai_FreeListMailDomains ();
@@ -448,7 +449,7 @@ static void Mai_ListMailDomainsForEdition (void)
    unsigned NumMai;
    struct Mail *Mai;
 
-   Lay_StartRoundFrameTable (NULL,Txt_Email_domains_allowed_for_notifications,NULL,
+   Box_StartBoxTable (NULL,Txt_Email_domains_allowed_for_notifications,NULL,
                              Hlp_MESSAGES_Domains_edit,
 			     false,	// Not closable
                              2);
@@ -510,7 +511,7 @@ static void Mai_ListMailDomainsForEdition (void)
                Mai->NumUsrs);
      }
 
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -717,7 +718,7 @@ static void Mai_PutFormToCreateMailDomain (void)
    Act_FormStart (ActNewMai);
 
    /***** Start of frame *****/
-   Lay_StartRoundFrameTable (NULL,Txt_New_email_domain,NULL,
+   Box_StartBoxTable (NULL,Txt_New_email_domain,NULL,
                              Hlp_MESSAGES_Domains_edit,
 			     false,	// Not closable
                              2);
@@ -755,7 +756,7 @@ static void Mai_PutFormToCreateMailDomain (void)
 
 
    /***** Send button and end frame *****/
-   Lay_EndRoundFrameTableWithButton (Lay_CREATE_BUTTON,Txt_Create_email_domain);
+   Box_EndBoxTableWithButton (Lay_CREATE_BUTTON,Txt_Create_email_domain);
 
    /***** End of form *****/
    Act_FormEnd ();
@@ -888,7 +889,7 @@ void Mai_ListEmails (void)
    Usr_GetListUsrs (Sco_SCOPE_CRS,Rol_STD);
 
    /***** Start of the frame used to list the emails *****/
-   Lay_StartRoundFrame (NULL,Txt_Students_who_have_accepted_and_who_have_email,
+   Box_StartBox (NULL,Txt_Students_who_have_accepted_and_who_have_email,
 			NULL,
 			Hlp_MESSAGES_Email,
                         false);	// Not closable
@@ -993,7 +994,7 @@ void Mai_ListEmails (void)
    Lay_EndSection ();
 
    /***** End of the frame used to list the emails *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Free memory for students list *****/
    Usr_FreeUsrsList (Rol_STD);
@@ -1187,7 +1188,7 @@ void Mai_ShowFormOthEmail (void)
       if (Usr_ICanEditOtherUsr (&Gbl.Usrs.Other.UsrDat))
 	{
 	 /***** Start frame *****/
-         Lay_StartRoundFrame (NULL,Txt_Email,NULL,
+         Box_StartBox (NULL,Txt_Email,NULL,
                               NULL,
                               false);	// Not closable
 
@@ -1202,7 +1203,7 @@ void Mai_ShowFormOthEmail (void)
 	 Lay_EndTable ();
 
          /***** End frame *****/
-         Lay_EndRoundFrame ();
+         Box_EndBox ();
 	}
       else
 	 Ale_ShowAlert (Ale_WARNING,Txt_User_not_found_or_you_do_not_have_permission_);
@@ -1628,13 +1629,13 @@ void Mai_PutButtonToCheckEmailAddress (void)
    extern const char *Txt_Check;
 
    /***** Frame with button to check email address *****/
-   Lay_StartRoundFrame (NULL,Txt_Email_unconfirmed,NULL,
+   Box_StartBox (NULL,Txt_Email_unconfirmed,NULL,
                         Hlp_PROFILE_Account_email,
                         true);	// Closable
    Ale_ShowAlertAndButton (Ale_WARNING,Txt_Please_check_and_confirm_your_email_address,
                            ActFrmMyAcc,NULL,NULL,NULL,
                            Lay_CONFIRM_BUTTON,Txt_Check);
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
diff --git a/swad_menu.c b/swad_menu.c
index e3c8069e..f3eae273 100644
--- a/swad_menu.c
+++ b/swad_menu.c
@@ -27,6 +27,7 @@
 
 #include <stdio.h>	// For fprintf, etc.
 
+#include "swad_box.h"
 #include "swad_database.h"
 #include "swad_global.h"
 #include "swad_layout.h"
@@ -398,7 +399,7 @@ void Mnu_PutIconsToSelectMenu (void)
    extern const char *Txt_MENU_NAMES[Mnu_NUM_MENUS];
    Mnu_Menu_t Menu;
 
-   Lay_StartRoundFrame (NULL,Txt_Menu,Mnu_PutIconsMenu,
+   Box_StartBox (NULL,Txt_Menu,Mnu_PutIconsMenu,
                         Hlp_PROFILE_Preferences_menu,
                         false);	// Not closable
    fprintf (Gbl.F.Out,"<div class=\"PREF_CONTAINER\">");
@@ -421,7 +422,7 @@ void Mnu_PutIconsToSelectMenu (void)
       fprintf (Gbl.F.Out,"</div>");
      }
    fprintf (Gbl.F.Out,"</div>");
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
diff --git a/swad_message.c b/swad_message.c
index 9d85a1af..6345d6d3 100644
--- a/swad_message.c
+++ b/swad_message.c
@@ -32,6 +32,7 @@
 #include <time.h>		// For time
 
 #include "swad_action.h"
+#include "swad_box.h"
 #include "swad_config.h"
 #include "swad_course.h"
 #include "swad_database.h"
@@ -223,7 +224,7 @@ static void Msg_PutFormMsgUsrs (char Content[Cns_MAX_BYTES_LONG_TEXT + 1])
      }
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,
+   Box_StartBox (NULL,
 			Gbl.Msg.Reply.IsReply ? Txt_Reply_message :
 						Txt_New_message,
 			NULL,Hlp_MESSAGES_Write,
@@ -330,7 +331,7 @@ static void Msg_PutFormMsgUsrs (char Content[Cns_MAX_BYTES_LONG_TEXT + 1])
    Act_FormEnd ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Free memory used by the list of nicknames *****/
    Usr_FreeListOtherRecipients ();
@@ -1753,14 +1754,14 @@ static void Msg_ShowSentOrReceivedMessages (void)
    Gbl.Msg.NumMsgs = (unsigned) NumRows;
 
    /***** Start frame with messages *****/
-   Lay_StartRoundFrame ("97%",
+   Box_StartBox ("97%",
                         Msg_WriteNumMsgs (NumUnreadMsgs),
                         Msg_PutIconsListMsgs,Help[Gbl.Msg.TypeOfMessages],
                         false);	// Not closable
 
    /***** Filter messages *****/
    /* Start frame with filter */
-   Lay_StartRoundFrame (NULL,Txt_Filter,NULL,
+   Box_StartBox (NULL,Txt_Filter,NULL,
                         HelpFilter[Gbl.Msg.TypeOfMessages],
                         true);	// Closable
 
@@ -1784,7 +1785,7 @@ static void Msg_ShowSentOrReceivedMessages (void)
    Act_FormEnd ();
 
    /* End frame */
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
 
    if (Gbl.Msg.NumMsgs)		// If there are messages...
@@ -1851,7 +1852,7 @@ static void Msg_ShowSentOrReceivedMessages (void)
      }
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Free structure that stores the query result *****/
    DB_FreeMySQLResult (&mysql_res);
@@ -3778,7 +3779,7 @@ void Msg_ListBannedUsrs (void)
       Usr_UsrDataConstructor (&UsrDat);
 
       /***** Start table with list of users *****/
-      Lay_StartRoundFrameTable (NULL,Txt_Banned_users,NULL,
+      Box_StartBoxTable (NULL,Txt_Banned_users,NULL,
                                 NULL,
 			        false,	// Not closable
                                 2);
@@ -3830,7 +3831,7 @@ void Msg_ListBannedUsrs (void)
         }
 
       /***** End of table *****/
-      Lay_EndRoundFrameTable ();
+      Box_EndBoxTable ();
 
       /***** Free memory used for user's data *****/
       Usr_UsrDataDestructor (&UsrDat);
diff --git a/swad_network.c b/swad_network.c
index cd4808e8..6fdd82a5 100644
--- a/swad_network.c
+++ b/swad_network.c
@@ -27,6 +27,7 @@
 
 #include <string.h>
 
+#include "swad_box.h"
 #include "swad_database.h"
 #include "swad_global.h"
 #include "swad_parameter.h"
@@ -299,7 +300,7 @@ void Net_ShowFormMyWebsAndSocialNets (void)
    char URL[Cns_MAX_BYTES_WWW + 1];
 
    /***** Start table *****/
-   Lay_StartRoundFrameTable (NULL,Txt_Webs_social_networks,
+   Box_StartBoxTable (NULL,Txt_Webs_social_networks,
                              Net_PutIconsWebsSocialNetworks,
                              Hlp_PROFILE_Webs,
 			     false,	// Not closable
@@ -363,7 +364,7 @@ void Net_ShowFormMyWebsAndSocialNets (void)
      }
 
    /***** End table *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -536,7 +537,7 @@ void Net_ShowWebAndSocialNetworksStats (void)
                                         "can not get number of users with webs / social networks");
 
    /***** Number of users *****/
-   Lay_StartRoundFrameTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_SOCIAL_NETWORKS],NULL,
+   Box_StartBoxTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_SOCIAL_NETWORKS],NULL,
                              Hlp_STATS_Figures_webs_social_networks,
 			     false,	// Not closable
                              2);
@@ -603,7 +604,7 @@ void Net_ShowWebAndSocialNetworksStats (void)
      }
 
    /***** End frame *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
 
    /***** Free structure that stores the query result *****/
    DB_FreeMySQLResult (&mysql_res);
diff --git a/swad_notice.c b/swad_notice.c
index 99ebc6c5..50ebabca 100644
--- a/swad_notice.c
+++ b/swad_notice.c
@@ -30,6 +30,7 @@
 #include <stdlib.h>		// For exit, system, malloc, calloc, free, etc.
 #include <string.h>
 
+#include "swad_box.h"
 #include "swad_database.h"
 #include "swad_global.h"
 #include "swad_notice.h"
@@ -102,7 +103,7 @@ void Not_ShowFormNotice (void)
    Act_FormStart (ActRcvNot);
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_New_notice,NULL,
+   Box_StartBox (NULL,Txt_New_notice,NULL,
                         Hlp_MESSAGES_Notices,
                         false);	// Not closable
 
@@ -112,7 +113,7 @@ void Not_ShowFormNotice (void)
                       "</textarea>");
 
    /***** Button to create notice and end frame *****/
-   Lay_EndRoundFrameWithButton (Lay_CREATE_BUTTON,Txt_Create_notice);
+   Box_EndBoxWithButton (Lay_CREATE_BUTTON,Txt_Create_notice);
 
    /***** End form *****/
    Act_FormEnd ();
@@ -390,7 +391,7 @@ void Not_ShowNotices (Not_Listing_t TypeNoticesListing)
 	 /***** Start frame *****/
 	 sprintf (StrWidth,"%upx",
 	          Not_ContainerWidth[Not_LIST_FULL_NOTICES] + 50);
-	 Lay_StartRoundFrame (StrWidth,
+	 Box_StartBox (StrWidth,
 	                      Gbl.CurrentCrs.Notices.HighlightNotCod > 0 ? Txt_All_notices :
 	                	                                           Txt_Notices,
 			      Not_PutIconsListNotices,
@@ -468,7 +469,7 @@ void Not_ShowNotices (Not_Listing_t TypeNoticesListing)
             Enr_CheckStdsAndPutButtonToRegisterStdsInCurrentCrs ();
 
 	    /***** End frame *****/
-	    Lay_EndRoundFrame ();
+	    Box_EndBox ();
 	    break;
 	}
 
diff --git a/swad_notification.c b/swad_notification.c
index b20ed07f..e871d03f 100644
--- a/swad_notification.c
+++ b/swad_notification.c
@@ -32,6 +32,7 @@
 #include <unistd.h>		// For unlink
 
 #include "swad_action.h"
+#include "swad_box.h"
 #include "swad_config.h"
 #include "swad_config.h"
 #include "swad_database.h"
@@ -388,7 +389,7 @@ void Ntf_ShowMyNotifications (void)
    fprintf (Gbl.F.Out,"</div>");
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Notifications,Ntf_PutIconsNotif,
+   Box_StartBox (NULL,Txt_Notifications,Ntf_PutIconsNotif,
                         Hlp_MESSAGES_Notifications,
                         false);	// Not closable
 
@@ -645,7 +646,7 @@ void Ntf_ShowMyNotifications (void)
 	                                         Txt_You_have_no_unread_notifications);
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Free structure that stores the query result *****/
    DB_FreeMySQLResult (&mysql_res);
@@ -1897,7 +1898,7 @@ void Ntf_PutFormChangeNotifSentByEMail (void)
    Ntf_NotifyEvent_t NotifyEvent;
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Notifications,Ntf_PutIconsNotif,
+   Box_StartBox (NULL,Txt_Notifications,Ntf_PutIconsNotif,
                         Hlp_PROFILE_Preferences_notifications,
                         false);	// Not closable
 
@@ -1960,7 +1961,7 @@ void Ntf_PutFormChangeNotifSentByEMail (void)
    Act_FormEnd ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
diff --git a/swad_password.c b/swad_password.c
index 26934b4e..5b737f51 100644
--- a/swad_password.c
+++ b/swad_password.c
@@ -30,6 +30,7 @@
 #include <sys/wait.h>		// For the macro WEXITSTATUS
 #include <unistd.h>		// For unlink
 
+#include "swad_box.h"
 #include "swad_database.h"
 #include "swad_enrolment.h"
 #include "swad_global.h"
@@ -251,7 +252,7 @@ void Pwd_ShowFormSendNewPwd (void)
    Act_FormStart (ActSndNewPwd);
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Forgotten_password,NULL,
+   Box_StartBox (NULL,Txt_Forgotten_password,NULL,
                         Hlp_PROFILE_Password,
                         false);	// Not closable
 
@@ -268,7 +269,7 @@ void Pwd_ShowFormSendNewPwd (void)
             Cns_MAX_CHARS_EMAIL_ADDRESS,Gbl.Usrs.Me.UsrIdLogin);
 
    /***** Send button and end frame *****/
-   Lay_EndRoundFrameWithButton (Lay_CONFIRM_BUTTON,Txt_Get_a_new_password);
+   Box_EndBoxWithButton (Lay_CONFIRM_BUTTON,Txt_Get_a_new_password);
 
    /***** End form *****/
    Act_FormEnd ();
@@ -697,7 +698,7 @@ void Pwd_ShowFormChgPwd (void)
    Act_FormStart (ActChgPwd);
 
    /***** Start frame *****/
-   Lay_StartRoundFrameTable (NULL,Txt_Password,NULL,
+   Box_StartBoxTable (NULL,Txt_Password,NULL,
                              Hlp_PROFILE_Password,
 			     false,	// Not closable
                              2);
@@ -732,7 +733,7 @@ void Pwd_ShowFormChgPwd (void)
    Pwd_PutFormToGetNewPasswordTwice ();
 
    /***** Send button and end form *****/
-   Lay_EndRoundFrameTableWithButton (Lay_CONFIRM_BUTTON,
+   Box_EndBoxTableWithButton (Lay_CONFIRM_BUTTON,
                                      IHaveAPasswordInDB ? Txt_Change_password :
 	                                                  Txt_Set_password);
 
@@ -826,7 +827,7 @@ void Pwd_ShowFormOthPwd (void)
       if (Usr_ICanEditOtherUsr (&Gbl.Usrs.Other.UsrDat))
 	{
 	 /***** Start frame *****/
-         Lay_StartRoundFrame (NULL,Txt_Password,NULL,
+         Box_StartBox (NULL,Txt_Password,NULL,
                               NULL,
                               false);	// Not closable
 
@@ -862,7 +863,7 @@ void Pwd_ShowFormOthPwd (void)
 	 Act_FormEnd ();
 
          /***** End frame *****/
-         Lay_EndRoundFrame ();
+         Box_EndBox ();
 	}
       else
 	 Ale_ShowAlert (Ale_WARNING,Txt_User_not_found_or_you_do_not_have_permission_);
diff --git a/swad_photo.c b/swad_photo.c
index e522489c..312ccf60 100644
--- a/swad_photo.c
+++ b/swad_photo.c
@@ -34,6 +34,7 @@
 #include <unistd.h>		// For unlink
 
 #include "swad_action.h"
+#include "swad_box.h"
 #include "swad_config.h"
 #include "swad_database.h"
 #include "swad_enrolment.h"
@@ -324,7 +325,7 @@ static void Pho_ReqPhoto (const struct UsrData *UsrDat,const char *PhotoURL)
    Act_Action_t NextAction;
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Photo,
+   Box_StartBox (NULL,Txt_Photo,
                         ItsMe ? Pho_PutIconToRequestRemoveMyPhoto :
                                 Pho_PutIconToRequestRemoveOtherUsrPhoto,
                         Hlp_PROFILE_Photo,
@@ -375,7 +376,7 @@ static void Pho_ReqPhoto (const struct UsrData *UsrDat,const char *PhotoURL)
    Act_FormEnd ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -1691,7 +1692,7 @@ void Pho_ShowOrPrintPhotoDegree (Pho_AvgPhotoSeeOrPrint_t SeeOrPrint)
 	 Pho_PutLinkToCalculateDegreeStats ();
 
 	 /***** Start frame *****/
-	 Lay_StartRoundFrame (NULL,Txt_Degrees,
+	 Box_StartBox (NULL,Txt_Degrees,
 			      Pho_PutIconToPrintDegreeStats,
 			      Hlp_STATS_Degrees,
                               false);	// Not closable
@@ -1710,7 +1711,7 @@ void Pho_ShowOrPrintPhotoDegree (Pho_AvgPhotoSeeOrPrint_t SeeOrPrint)
 	 break;
       case Pho_DEGREES_PRINT:
 	 /***** Start frame *****/
-	 Lay_StartRoundFrame (NULL,Txt_Degrees,NULL,
+	 Box_StartBox (NULL,Txt_Degrees,NULL,
 	                      NULL,
                               false);	// Not closable
 	 break;
@@ -1735,7 +1736,7 @@ void Pho_ShowOrPrintPhotoDegree (Pho_AvgPhotoSeeOrPrint_t SeeOrPrint)
      }
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
diff --git a/swad_place.c b/swad_place.c
index 64ad9938..16d9bb3a 100644
--- a/swad_place.c
+++ b/swad_place.c
@@ -29,6 +29,7 @@
 #include <stdlib.h>		// For calloc
 #include <string.h>		// For string functions
 
+#include "swad_box.h"
 #include "swad_constant.h"
 #include "swad_database.h"
 #include "swad_global.h"
@@ -116,7 +117,7 @@ void Plc_SeePlaces (void)
       Plc_GetListPlaces ();
 
       /***** Table head *****/
-      Lay_StartRoundFrame (NULL,Txt_Places,
+      Box_StartBox (NULL,Txt_Places,
                            ICanEdit ? Plc_PutIconToEditPlaces :
                         	      NULL,
                            Hlp_INSTITUTION_Places,
@@ -206,7 +207,7 @@ void Plc_SeePlaces (void)
 	}
 
       /***** End frame *****/
-      Lay_EndRoundFrame ();
+      Box_EndBox ();
 
       /***** Free list of places *****/
       Plc_FreeListPlaces ();
@@ -248,7 +249,7 @@ void Plc_EditPlaces (void)
    Plc_GetListPlaces ();
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Places,Plc_PutIconToViewPlacesWhenEditing,
+   Box_StartBox (NULL,Txt_Places,Plc_PutIconToViewPlacesWhenEditing,
                         Hlp_INSTITUTION_Places_edit,
                         false);	// Not closable
 
@@ -260,7 +261,7 @@ void Plc_EditPlaces (void)
       Plc_ListPlacesForEdition ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Free list of places *****/
    Plc_FreeListPlaces ();
@@ -740,7 +741,7 @@ static void Plc_PutFormToCreatePlace (void)
    Act_FormStart (ActNewPlc);
 
    /***** Start frame *****/
-   Lay_StartRoundFrameTable (NULL,Txt_New_place,NULL,
+   Box_StartBoxTable (NULL,Txt_New_place,NULL,
                              NULL,
 			     false,	// Not closable
                              2);
@@ -780,7 +781,7 @@ static void Plc_PutFormToCreatePlace (void)
 		      "</tr>");
 
    /***** Send button and end frame *****/
-   Lay_EndRoundFrameTableWithButton (Lay_CREATE_BUTTON,Txt_Create_place);
+   Box_EndBoxTableWithButton (Lay_CREATE_BUTTON,Txt_Create_place);
 
    /***** End formn *****/
    Act_FormEnd ();
diff --git a/swad_plugin.c b/swad_plugin.c
index 9c8d9a1d..dcad466a 100644
--- a/swad_plugin.c
+++ b/swad_plugin.c
@@ -34,6 +34,7 @@ TODO: Check if web service is called from an authorized IP.
 #include <stdlib.h>		// For calloc, free
 #include <string.h>
 
+#include "swad_box.h"
 #include "swad_config.h"
 #include "swad_constant.h"
 #include "swad_cryptography.h"
@@ -91,7 +92,7 @@ void Plg_ListPlugins (void)
    Plg_GetListPlugins ();
 
    /***** Table start *****/
-   Lay_StartRoundFrameTable (NULL,Txt_Plugins,
+   Box_StartBoxTable (NULL,Txt_Plugins,
                              Gbl.Usrs.Me.Role.Logged == Rol_SYS_ADM ? Plg_PutIconToEditPlugins :
                                                                       NULL,
                              NULL,
@@ -141,7 +142,7 @@ void Plg_ListPlugins (void)
      }
 
    /***** End table *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
 
    /***** Free list of plugins *****/
    Plg_FreeListPlugins ();
@@ -346,7 +347,7 @@ static void Plg_ListPluginsForEdition (void)
    unsigned NumPlg;
    struct Plugin *Plg;
 
-   Lay_StartRoundFrameTable (NULL,Txt_Plugins,NULL,
+   Box_StartBoxTable (NULL,Txt_Plugins,NULL,
                              NULL,
 			     false,	// Not closable
                              2);
@@ -457,7 +458,7 @@ static void Plg_ListPluginsForEdition (void)
                          "</tr>");
      }
 
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -843,7 +844,7 @@ static void Plg_PutFormToCreatePlugin (void)
    Act_FormStart (ActNewPlg);
 
    /***** Start of frame *****/
-   Lay_StartRoundFrameTable (NULL,Txt_New_plugin,NULL,
+   Box_StartBoxTable (NULL,Txt_New_plugin,NULL,
                              NULL,
 			     false,	// Not closable
                              2);
@@ -926,7 +927,7 @@ static void Plg_PutFormToCreatePlugin (void)
             Cns_MAX_CHARS_IP,Plg->IP);
 
    /***** Send button and end frame *****/
-   Lay_EndRoundFrameTableWithButton (Lay_CREATE_BUTTON,Txt_Create_plugin);
+   Box_EndBoxTableWithButton (Lay_CREATE_BUTTON,Txt_Create_plugin);
 
    /***** End form *****/
    Act_FormEnd ();
diff --git a/swad_preference.c b/swad_preference.c
index 8c2d6092..592871dc 100644
--- a/swad_preference.c
+++ b/swad_preference.c
@@ -30,6 +30,7 @@
 #include <stdio.h>		// For fprintf, etc.
 #include <string.h>
 
+#include "swad_box.h"
 #include "swad_calendar.h"
 #include "swad_config.h"
 #include "swad_database.h"
@@ -74,7 +75,7 @@ void Pre_EditPrefs (void)
    extern const char *Txt_Design;
 
    /***** Internationalization: language, first day of week, date format *****/
-   Lay_StartRoundFrame (NULL,Txt_Internationalization,NULL,
+   Box_StartBox (NULL,Txt_Internationalization,NULL,
                         Hlp_PROFILE_Preferences_internationalization,
                         false);	// Not closable
    fprintf (Gbl.F.Out,"<div class=\"FRAME_INLINE\">");
@@ -86,10 +87,10 @@ void Pre_EditPrefs (void)
                       "<div class=\"FRAME_INLINE\">");
    Dat_PutBoxToSelectDateFormat ();		// 3. Date format
    fprintf (Gbl.F.Out,"</div>");
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Design: icon set, menu, theme, side columns *****/
-   Lay_StartRoundFrame (NULL,Txt_Design,NULL,
+   Box_StartBox (NULL,Txt_Design,NULL,
                         Hlp_PROFILE_Preferences_design,
                         false);	// Not closable
    fprintf (Gbl.F.Out,"<div class=\"FRAME_INLINE\">");
@@ -104,7 +105,7 @@ void Pre_EditPrefs (void)
                       "<div class=\"FRAME_INLINE\">");
    Pre_PutIconsToSelectSideCols ();		// 7. Side columns
    fprintf (Gbl.F.Out,"</div>");
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    if (Gbl.Usrs.Me.Logged)
      {
@@ -238,7 +239,7 @@ static void Pre_PutIconsToSelectSideCols (void)
    extern const char *Txt_LAYOUT_SIDE_COLUMNS[4];
    unsigned SideCols;
 
-   Lay_StartRoundFrame (NULL,Txt_Columns,Pre_PutIconsSideColumns,
+   Box_StartBox (NULL,Txt_Columns,Pre_PutIconsSideColumns,
                         Hlp_PROFILE_Preferences_columns,
                         false);	// Not closable
    fprintf (Gbl.F.Out,"<div class=\"PREF_CONTAINER\">");
@@ -261,7 +262,7 @@ static void Pre_PutIconsToSelectSideCols (void)
       fprintf (Gbl.F.Out,"</div>");
      }
    fprintf (Gbl.F.Out,"</div>");
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
diff --git a/swad_privacy.c b/swad_privacy.c
index c6cdc187..4731f16d 100644
--- a/swad_privacy.c
+++ b/swad_privacy.c
@@ -28,6 +28,7 @@
 #include <string.h>
 
 #include "swad_action.h"
+#include "swad_box.h"
 #include "swad_global.h"
 #include "swad_parameter.h"
 #include "swad_privacy.h"
@@ -102,8 +103,10 @@ void Pri_EditMyPrivacy (void)
       Ale_ShowAlert (Ale_WARNING,Txt_Please_review_your_privacy_preferences);
 
    /***** Start frame and table *****/
-   Lay_StartRoundFrameTable (NULL,Txt_Privacy,Pri_PutIconsPrivacy,
-                             Hlp_PROFILE_Preferences_privacy,2);
+   Box_StartBoxTable (NULL,Txt_Privacy,Pri_PutIconsPrivacy,
+                      Hlp_PROFILE_Preferences_privacy,
+                      false,	// Not closable
+                      2);
 
    /***** Edit photo visibility *****/
    Pri_PutFormVisibility (Txt_Photo,
@@ -130,7 +133,7 @@ void Pri_EditMyPrivacy (void)
                           (1 << Pri_VISIBILITY_SYSTEM));
 
    /***** End table and frame *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
diff --git a/swad_profile.c b/swad_profile.c
index 08105675..1651da08 100644
--- a/swad_profile.c
+++ b/swad_profile.c
@@ -28,6 +28,7 @@
 #include <linux/stddef.h>	// For NULL
 #include <string.h>		// For string functions
 
+#include "swad_box.h"
 #include "swad_config.h"
 #include "swad_database.h"
 #include "swad_follow.h"
@@ -174,7 +175,7 @@ void Prf_RequestUserProfile (void)
    Act_FormStart (ActSeeOthPubPrf);
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Another_user_s_profile,NULL,
+   Box_StartBox (NULL,Txt_Another_user_s_profile,NULL,
                         Hlp_SOCIAL_Profiles_view_public_profile,
                         false);	// Not closable
 
@@ -192,7 +193,7 @@ void Prf_RequestUserProfile (void)
             Gbl.Usrs.Me.UsrDat.Nickname);
 
    /***** Send button and end frame *****/
-   Lay_EndRoundFrameWithButton (Lay_CONFIRM_BUTTON,Txt_Continue);
+   Box_EndBoxWithButton (Lay_CONFIRM_BUTTON,Txt_Continue);
 
    /***** End form *****/
    Act_FormEnd ();
diff --git a/swad_record.c b/swad_record.c
index 9685b395..3b680cdf 100644
--- a/swad_record.c
+++ b/swad_record.c
@@ -31,6 +31,7 @@
 #include <string.h>
 
 #include "swad_action.h"
+#include "swad_box.h"
 #include "swad_config.h"
 #include "swad_database.h"
 #include "swad_enrolment.h"
@@ -182,12 +183,12 @@ void Rec_ReqEditRecordFields (void)
    /***** List the current fields of records for edit them *****/
    if (Gbl.CurrentCrs.Records.LstFields.Num)	// Fields found...
      {
-      Lay_StartRoundFrameTable (NULL,Txt_Record_fields,NULL,
+      Box_StartBoxTable (NULL,Txt_Record_fields,NULL,
                                 Hlp_USERS_Students_course_record_card,
 			        false,	// Not closable
                                 2);
       Rec_ListFieldsRecordsForEdition ();
-      Lay_EndRoundFrameTable ();
+      Box_EndBoxTable ();
      }
    else	// No fields of records found for current course in the database
      {
@@ -358,7 +359,7 @@ void Rec_ShowFormCreateRecordField (void)
    Act_FormStart (ActNewFie);
 
    /***** Start of frame *****/
-   Lay_StartRoundFrameTable (NULL,Txt_New_record_field,NULL,
+   Box_StartBoxTable (NULL,Txt_New_record_field,NULL,
                              Hlp_USERS_Students_course_record_card,
 			     false,	// Not closable
                              2);
@@ -407,7 +408,7 @@ void Rec_ShowFormCreateRecordField (void)
 	              "</tr>");
 
    /***** Send button and end frame *****/
-   Lay_EndRoundFrameTableWithButton (Lay_CREATE_BUTTON,Txt_Create_record_field);
+   Box_EndBoxTableWithButton (Lay_CREATE_BUTTON,Txt_Create_record_field);
 
    /***** End form *****/
    Act_FormEnd ();
@@ -1361,11 +1362,11 @@ static void Rec_ShowRecordOneTchCrs (void)
      {
       fprintf (Gbl.F.Out,"<div class=\"REC_TT\">");
       Gbl.TimeTable.Type = TT_TUTORING_TIMETABLE;
-      Lay_StartRoundFrame (Width,Txt_TIMETABLE_TYPES[Gbl.TimeTable.Type],NULL,
+      Box_StartBox (Width,Txt_TIMETABLE_TYPES[Gbl.TimeTable.Type],NULL,
                            Hlp_USERS_Teachers_timetable,
                            false);	// Not closable
       TT_ShowTimeTable (Gbl.Usrs.Other.UsrDat.UsrCod);
-      Lay_EndRoundFrame ();
+      Box_EndBox ();
       fprintf (Gbl.F.Out,"</div>");
      }
 
@@ -1486,12 +1487,12 @@ static void Rec_ListRecordsTchs (Rec_SharedRecordViewType_t TypeOfView)
               {
 	       fprintf (Gbl.F.Out,"<div class=\"REC_TT\">");
                Gbl.TimeTable.Type = TT_TUTORING_TIMETABLE;
-	       Lay_StartRoundFrame (Width,Txt_TIMETABLE_TYPES[Gbl.TimeTable.Type],
+	       Box_StartBox (Width,Txt_TIMETABLE_TYPES[Gbl.TimeTable.Type],
 	                            NULL,
 	                            Hlp_USERS_Teachers_timetable,
                                     false);	// Not closable
 	       TT_ShowTimeTable (UsrDat.UsrCod);
-	       Lay_EndRoundFrame ();
+	       Box_EndBox ();
                fprintf (Gbl.F.Out,"</div>");
               }
 
@@ -1777,7 +1778,7 @@ static void Rec_ShowCrsRecord (Rec_CourseRecordViewType_t TypeOfView,
 
    /***** Start frame *****/
    sprintf (StrRecordWidth,"%upx",Rec_RECORD_WIDTH);
-   Lay_StartRoundFrameTable (StrRecordWidth,NULL,NULL,
+   Box_StartBoxTable (StrRecordWidth,NULL,NULL,
                              Rec_RecordHelp[TypeOfView],
 			     false,	// Not closable
                              2);
@@ -1891,11 +1892,11 @@ static void Rec_ShowCrsRecord (Rec_CourseRecordViewType_t TypeOfView,
    /***** Button to save changes and end frame *****/
    if (ICanEdit)
      {
-      Lay_EndRoundFrameTableWithButton (Lay_CONFIRM_BUTTON,Txt_Save);
+      Box_EndBoxTableWithButton (Lay_CONFIRM_BUTTON,Txt_Save);
       Act_FormEnd ();
      }
    else
-      Lay_EndRoundFrameTable ();
+      Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -2315,7 +2316,7 @@ void Rec_ShowSharedUsrRecord (Rec_SharedRecordViewType_t TypeOfView,
    sprintf (StrRecordWidth,"%upx",Rec_RECORD_WIDTH);
    Gbl.Record.UsrDat = UsrDat;
    Gbl.Record.TypeOfView = TypeOfView;
-   Lay_StartRoundFrameTable (StrRecordWidth,NULL,
+   Box_StartBoxTable (StrRecordWidth,NULL,
                              TypeOfView == Rec_SHA_OTHER_NEW_USR_FORM ? NULL :	// New user ==> don't put icons
                         	                                        Rec_PutIconsCommands,
                              Rec_RecordHelp[TypeOfView],
@@ -2523,7 +2524,7 @@ void Rec_ShowSharedUsrRecord (Rec_SharedRecordViewType_t TypeOfView,
      }
 
    /***** End frame *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -3992,7 +3993,7 @@ void Rec_ShowFormMyInsCtrDpt (void)
      }
 
    /***** Start table *****/
-   Lay_StartRoundFrameTable ("800px",
+   Box_StartBoxTable ("800px",
                              IAmATeacher ? Txt_Institution_centre_and_department :
 	                                   Txt_Institution,
 	                     NULL,
@@ -4226,7 +4227,7 @@ void Rec_ShowFormMyInsCtrDpt (void)
      }
 
    /***** End table *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
diff --git a/swad_report.c b/swad_report.c
index f9d20f82..d42e75fa 100644
--- a/swad_report.c
+++ b/swad_report.c
@@ -28,6 +28,7 @@
 #include <sys/stat.h>		// For mkdir
 #include <sys/types.h>		// For mkdir
 
+#include "swad_box.h"
 #include "swad_database.h"
 #include "swad_global.h"
 #include "swad_ID.h"
@@ -155,7 +156,7 @@ void Rep_ReqMyUsageReport (void)
 
    /***** Start frame *****/
    sprintf (Gbl.Title,Txt_Report_of_use_of_PLATFORM,Cfg_PLATFORM_SHORT_NAME);
-   Lay_StartRoundFrame (NULL,Gbl.Title,NULL,
+   Box_StartBox (NULL,Gbl.Title,NULL,
                         Hlp_STATS_Report,
                         false);	// Not closable
 
@@ -163,7 +164,7 @@ void Rep_ReqMyUsageReport (void)
    Req_TitleReport (NULL);	// NULL means do not write date
 
    /***** Send button and end frame *****/
-   Lay_EndRoundFrameWithButton (Lay_CONFIRM_BUTTON,Txt_Generate_report);
+   Box_EndBoxWithButton (Lay_CONFIRM_BUTTON,Txt_Generate_report);
 
    /***** End of form *****/
    Act_FormEnd ();
@@ -261,7 +262,7 @@ static void Rep_PutLinkToMyUsageReport (struct Rep_Report *Report)
 
    /***** Start frame *****/
    sprintf (Gbl.Title,Txt_Report_of_use_of_PLATFORM,Cfg_PLATFORM_SHORT_NAME);
-   Lay_StartRoundFrame (NULL,Gbl.Title,NULL,
+   Box_StartBox (NULL,Gbl.Title,NULL,
                         Hlp_STATS_Report,
                         false);	// Not closable
 
@@ -286,7 +287,7 @@ static void Rep_PutLinkToMyUsageReport (struct Rep_Report *Report)
             Txt_This_link_will_remain_active_as_long_as_your_user_s_account_exists);
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
diff --git a/swad_search.c b/swad_search.c
index 63bd725e..48c41128 100644
--- a/swad_search.c
+++ b/swad_search.c
@@ -28,6 +28,7 @@
 #include <stdio.h>	// For fprintf...
 #include <string.h>	// For string functions...
 
+#include "swad_box.h"
 #include "swad_database.h"
 #include "swad_global.h"
 #include "swad_layout.h"
@@ -236,7 +237,7 @@ static void Sch_PutFormToSearchWithWhatToSearchAndScope (Act_Action_t Action,Sco
    /***** Start form *****/
    fprintf (Gbl.F.Out,"<div class=\"CENTER_MIDDLE\">");
    Act_FormStart (Action);
-   Lay_StartRoundFrame (NULL,Txt_Search,NULL,
+   Box_StartBox (NULL,Txt_Search,NULL,
                         Hlp_Search,
                         false);	// Not closable
 
@@ -284,7 +285,7 @@ static void Sch_PutFormToSearchWithWhatToSearchAndScope (Act_Action_t Action,Sco
    Sch_PutMagnifyingGlassButton ("search64x64.png");
 
    /***** Send button and end frame *****/
-   Lay_EndRoundFrameWithButton (Lay_CONFIRM_BUTTON,Txt_Search);
+   Box_EndBoxWithButton (Lay_CONFIRM_BUTTON,Txt_Search);
 
    /***** End form *****/
    Act_FormEnd ();
diff --git a/swad_social.c b/swad_social.c
index 0df67992..7811f23d 100644
--- a/swad_social.c
+++ b/swad_social.c
@@ -30,6 +30,7 @@
 #include <string.h>		// For string functions
 #include <sys/types.h>		// For time_t
 
+#include "swad_box.h"
 #include "swad_constant.h"
 #include "swad_database.h"
 #include "swad_exam.h"
@@ -921,7 +922,7 @@ static void Soc_ShowTimeline (const char *Query,const char *Title,
    NumPubsGot = DB_QuerySELECT (Query,&mysql_res,"can not get timeline");
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (Soc_WIDTH_TIMELINE,Title,Soc_PutIconsTimeline,
+   Box_StartBox (Soc_WIDTH_TIMELINE,Title,Soc_PutIconsTimeline,
                         Hlp_SOCIAL_Timeline,
                         false);	// Not closable
 
@@ -986,7 +987,7 @@ static void Soc_ShowTimeline (const char *Query,const char *Title,
      }
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -1275,7 +1276,7 @@ static void Soc_WriteSocialNote (const struct SocialNote *SocNot,
    /***** Start frame ****/
    if (ShowNoteAlone)
      {
-      Lay_StartRoundFrame (Soc_WIDTH_TIMELINE,NULL,NULL,
+      Box_StartBox (Soc_WIDTH_TIMELINE,NULL,NULL,
                            NULL,
                            true);	// Closable
       fprintf (Gbl.F.Out,"<ul class=\"LIST_LEFT\">");
@@ -1525,7 +1526,7 @@ static void Soc_WriteSocialNote (const struct SocialNote *SocNot,
    if (ShowNoteAlone)
      {
       fprintf (Gbl.F.Out,"</ul>");
-      Lay_EndRoundFrame ();
+      Box_EndBox ();
      }
   }
 
@@ -2531,7 +2532,7 @@ static void Soc_WriteSocialComment (struct SocialComment *SocCom,
 
    if (ShowCommentAlone)
      {
-      Lay_StartRoundFrame (Soc_WIDTH_TIMELINE,NULL,NULL,
+      Box_StartBox (Soc_WIDTH_TIMELINE,NULL,NULL,
                            NULL,
                            false);	// Not closable
 
@@ -2619,7 +2620,7 @@ static void Soc_WriteSocialComment (struct SocialComment *SocCom,
      {
       fprintf (Gbl.F.Out,"</ul>"
                          "</div>");	// SOCIAL_NOTE_RIGHT_CONTAINER
-      Lay_EndRoundFrame ();
+      Box_EndBox ();
      }
   }
 
diff --git a/swad_statistic.c b/swad_statistic.c
index 14840009..0f40a009 100644
--- a/swad_statistic.c
+++ b/swad_statistic.c
@@ -34,6 +34,7 @@
 #include <unistd.h>		// For unlink
 
 #include "swad_action.h"
+#include "swad_box.h"
 #include "swad_config.h"
 #include "swad_course.h"
 #include "swad_database.h"
@@ -474,7 +475,7 @@ void Sta_AskShowCrsHits (void)
    /***** Start frame *****/
    sprintf (Gbl.Title,Txt_Statistics_of_visits_to_the_course_X,
 	    Gbl.CurrentCrs.Crs.ShrtName);
-   Lay_StartRoundFrame (NULL,Gbl.Title,NULL,
+   Box_StartBox (NULL,Gbl.Title,NULL,
                         Hlp_STATS_Visits_visits_to_course,
                         false);	// Not closable
 
@@ -613,7 +614,7 @@ void Sta_AskShowCrsHits (void)
    Lay_EndSection ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Free memory used by the lists *****/
    Usr_FreeUsrsList (Rol_TCH);
@@ -672,7 +673,7 @@ void Sta_AskShowGblHits (void)
    Act_FormStartAnchor (ActSeeAccGbl,Sta_STAT_RESULTS_SECTION_ID);
 
    /***** Start frame *****/
-   Lay_StartRoundFrameTable (NULL,Txt_Statistics_of_all_visits,NULL,
+   Box_StartBoxTable (NULL,Txt_Statistics_of_all_visits,NULL,
                              Hlp_STATS_Visits_global_visits,
 			     false,	// Not closable
                              2);
@@ -761,7 +762,7 @@ void Sta_AskShowGblHits (void)
    Dat_PutHiddenParBrowserTZDiff ();
 
    /***** End frame with button *****/
-   Lay_EndRoundFrameWithButton (Lay_CONFIRM_BUTTON,Txt_Show_hits);
+   Box_EndBoxWithButton (Lay_CONFIRM_BUTTON,Txt_Show_hits);
 
    /***** End form *****/
    Act_FormEnd ();
@@ -1466,11 +1467,11 @@ static void Sta_ShowHits (Sta_GlobalOrCourseAccesses_t GlobalOrCourse)
      {
       /***** Put the table with the clicks *****/
       if (Gbl.Stat.ClicksGroupedBy == Sta_CLICKS_CRS_DETAILED_LIST)
-	 Lay_StartRoundFrame ("100%",Txt_List_of_detailed_clicks,NULL,
+	 Box_StartBox ("100%",Txt_List_of_detailed_clicks,NULL,
 	                      NULL,
                               false);	// Not closable
       else
-	 Lay_StartRoundFrame (NULL,Txt_STAT_TYPE_COUNT_CAPS[Gbl.Stat.CountType],
+	 Box_StartBox (NULL,Txt_STAT_TYPE_COUNT_CAPS[Gbl.Stat.CountType],
 	                      NULL,
 	                      NULL,
                               false);	// Not closable
@@ -1545,7 +1546,7 @@ static void Sta_ShowHits (Sta_GlobalOrCourseAccesses_t GlobalOrCourse)
       fprintf (Gbl.F.Out,"</table>");
 
       /* End of frame */
-      Lay_EndRoundFrame ();
+      Box_EndBox ();
       Lay_EndSection ();
      }
 
@@ -3914,7 +3915,7 @@ void Sta_ReqShowFigures (void)
    Act_FormStart (ActSeeUseGbl);
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Figures,NULL,
+   Box_StartBox (NULL,Txt_Figures,NULL,
                         Hlp_STATS_Figures,
                         false);	// Not closable
 
@@ -3953,7 +3954,7 @@ void Sta_ReqShowFigures (void)
 	              "</label>");
 
    /***** Send button and end frame *****/
-   Lay_EndRoundFrameWithButton (Lay_CONFIRM_BUTTON,Txt_Show_statistic);
+   Box_EndBoxWithButton (Lay_CONFIRM_BUTTON,Txt_Show_statistic);
 
    /***** End of form *****/
    Act_FormEnd ();
@@ -4079,7 +4080,7 @@ static void Sta_GetAndShowUsersStats (void)
    extern const char *Txt_Average_number_of_users_belonging_to_a_course;
 
    /***** Number of users *****/
-   Lay_StartRoundFrameTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_USERS],NULL,
+   Box_StartBoxTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_USERS],NULL,
                              Hlp_STATS_Figures_users,
 			     false,	// Not closable
                              2);
@@ -4111,7 +4112,7 @@ static void Sta_GetAndShowUsersStats (void)
                       "</tr>");
    Sta_GetAndShowNumUsrsNotBelongingToAnyCrs ();	// Users not beloging to any course
 
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -4211,7 +4212,7 @@ static void Sta_GetAndShowUsersRanking (void)
    extern const char *Txt_Followers;
 
    /***** Start table *****/
-   Lay_StartRoundFrameTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_USERS_RANKING],NULL,
+   Box_StartBoxTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_USERS_RANKING],NULL,
                              Hlp_STATS_Figures_ranking,
 			     false,	// Not closable
                              2);
@@ -4267,7 +4268,7 @@ static void Sta_GetAndShowUsersRanking (void)
 	              "</tr>");
 
    /***** End table *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -4280,7 +4281,7 @@ static void Sta_GetAndShowHierarchyStats (void)
    extern const char *Hlp_STATS_Figures_hierarchy;
    extern const char *Txt_STAT_USE_STAT_TYPES[Sta_NUM_FIGURES];
 
-   Lay_StartRoundFrameTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_HIERARCHY],NULL,
+   Box_StartBoxTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_HIERARCHY],NULL,
                              Hlp_STATS_Figures_hierarchy,
 			     false,	// Not closable
 			     2);
@@ -4290,7 +4291,7 @@ static void Sta_GetAndShowHierarchyStats (void)
    Sta_GetAndShowNumCtrsInSWAD ();
    Sta_GetAndShowNumDegsInSWAD ();
    Sta_GetAndShowNumCrssInSWAD ();
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -4970,7 +4971,7 @@ static void Sta_GetAndShowInstitutionsStats (void)
    extern const char *Txt_Institutions;
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Institutions,NULL,
+   Box_StartBox (NULL,Txt_Institutions,NULL,
                         Hlp_STATS_Figures_institutions,
                         false);	// Not closable
 
@@ -4994,7 +4995,7 @@ static void Sta_GetAndShowInstitutionsStats (void)
    Sta_GetAndShowInssOrderedByNumUsrsWhoClaimToBelongToThem ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -5008,7 +5009,7 @@ static void Sta_GetAndShowInssOrderedByNumCtrs (void)
    char Query[1024];
 
    /****** Institutions ordered by number of centres ******/
-   Lay_StartRoundFrameTable ("100%",Txt_Institutions_by_number_of_centres,NULL,
+   Box_StartBoxTable ("100%",Txt_Institutions_by_number_of_centres,NULL,
                              NULL,
 			     false,	// Not closable
                              2);
@@ -5048,7 +5049,7 @@ static void Sta_GetAndShowInssOrderedByNumCtrs (void)
      }
    Sta_GetAndShowInss (Query,Txt_Centres);
 
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -5062,7 +5063,7 @@ static void Sta_GetAndShowInssOrderedByNumDegs (void)
    char Query[1024];
 
    /****** Institutions ordered by number of centres ******/
-   Lay_StartRoundFrameTable ("100%",Txt_Institutions_by_number_of_degrees,NULL,
+   Box_StartBoxTable ("100%",Txt_Institutions_by_number_of_degrees,NULL,
                              NULL,
 			     false,	// Not closable
                              2);
@@ -5105,7 +5106,7 @@ static void Sta_GetAndShowInssOrderedByNumDegs (void)
      }
    Sta_GetAndShowInss (Query,Txt_Degrees);
 
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -5119,7 +5120,7 @@ static void Sta_GetAndShowInssOrderedByNumCrss (void)
    char Query[1024];
 
    /****** Institutions ordered by number of centres ******/
-   Lay_StartRoundFrameTable ("100%",Txt_Institutions_by_number_of_courses,NULL,
+   Box_StartBoxTable ("100%",Txt_Institutions_by_number_of_courses,NULL,
                              NULL,
 			     false,	// Not closable
                              2);
@@ -5165,7 +5166,7 @@ static void Sta_GetAndShowInssOrderedByNumCrss (void)
      }
    Sta_GetAndShowInss (Query,Txt_Courses);
 
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -5179,7 +5180,7 @@ static void Sta_GetAndShowInssOrderedByNumUsrsInCrss (void)
    char Query[1024];
 
    /****** Institutions ordered by number of centres ******/
-   Lay_StartRoundFrameTable ("100%",Txt_Institutions_by_number_of_users_in_courses,
+   Box_StartBoxTable ("100%",Txt_Institutions_by_number_of_users_in_courses,
                              NULL,
                              NULL,
 			     false,	// Not closable
@@ -5229,7 +5230,7 @@ static void Sta_GetAndShowInssOrderedByNumUsrsInCrss (void)
      }
    Sta_GetAndShowInss (Query,Txt_Users);
 
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -5244,7 +5245,7 @@ static void Sta_GetAndShowInssOrderedByNumUsrsWhoClaimToBelongToThem (void)
    char Query[1024];
 
    /****** Institutions ordered by number of centres ******/
-   Lay_StartRoundFrameTable ("100%",Txt_Institutions_by_number_of_users_who_claim_to_belong_to_them,
+   Box_StartBoxTable ("100%",Txt_Institutions_by_number_of_users_who_claim_to_belong_to_them,
                              NULL,
                              NULL,
 			     false,	// Not closable
@@ -5286,7 +5287,7 @@ static void Sta_GetAndShowInssOrderedByNumUsrsWhoClaimToBelongToThem (void)
      }
    Sta_GetAndShowInss (Query,Txt_Users);
 
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -5476,7 +5477,7 @@ static void Sta_GetAndShowFileBrowsersStats (void)
    unsigned NumStat;
 
    /***** Start table *****/
-   Lay_StartRoundFrameTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_FOLDERS_AND_FILES],
+   Box_StartBoxTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_FOLDERS_AND_FILES],
                              NULL,
                              Hlp_STATS_Figures_folders_and_files,
 			     false,	// Not closable
@@ -5498,7 +5499,7 @@ static void Sta_GetAndShowFileBrowsersStats (void)
    Sta_WriteRowStatsFileBrowsers (Brw_ADMI_BRIEF_USR,Txt_Briefcases);
 
    /***** End table *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -6555,7 +6556,7 @@ static void Sta_GetAndShowOERsStats (void)
    unsigned long NumFiles[2];
 
    /***** Start table *****/
-   Lay_StartRoundFrameTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_OER],NULL,
+   Box_StartBoxTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_OER],NULL,
                              Hlp_STATS_Figures_open_educational_resources_oer,
 			     false,	// Not closable
                              2);
@@ -6599,7 +6600,7 @@ static void Sta_GetAndShowOERsStats (void)
      }
 
    /***** End table *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -6747,7 +6748,7 @@ static void Sta_GetAndShowAssignmentsStats (void)
          NumAssignmentsPerCourse = (float) NumAssignments / (float) NumCoursesWithAssignments;
 
    /***** Start table *****/
-   Lay_StartRoundFrameTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_ASSIGNMENTS],NULL,
+   Box_StartBoxTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_ASSIGNMENTS],NULL,
                              Hlp_STATS_Figures_assignments,
 			     false,	// Not closable
                              2);
@@ -6793,7 +6794,7 @@ static void Sta_GetAndShowAssignmentsStats (void)
             NumNotif);
 
    /***** End table *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -6819,7 +6820,7 @@ static void Sta_GetAndShowTestsStats (void)
    struct Tst_Stats Stats;
 
    /***** Start table *****/
-   Lay_StartRoundFrameTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_TESTS],NULL,
+   Box_StartBoxTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_TESTS],NULL,
                              Hlp_STATS_Figures_tests,
 			     false,	// Not closable
                              2);
@@ -6964,7 +6965,7 @@ static void Sta_GetAndShowTestsStats (void)
             Stats.AvgScorePerQuestion);
 
    /***** End table *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -6991,7 +6992,7 @@ static void Sta_GetAndShowSocialActivityStats (void)
    unsigned NumUsrsTotal;
 
    /***** Start table *****/
-   Lay_StartRoundFrameTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_SOCIAL_ACTIVITY],
+   Box_StartBoxTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_SOCIAL_ACTIVITY],
                              NULL,
                              Hlp_STATS_Figures_timeline,
 			     false,	// Not closable
@@ -7251,7 +7252,7 @@ static void Sta_GetAndShowSocialActivityStats (void)
 		      0.0);
 
    /***** End table *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -7282,7 +7283,7 @@ static void Sta_GetAndShowFollowStats (void)
    float Average;
 
    /***** Start table *****/
-   Lay_StartRoundFrameTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_FOLLOW],NULL,
+   Box_StartBoxTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_FOLLOW],NULL,
                              Hlp_STATS_Figures_followed_followers,
 			     false,	// Not closable
                              2);
@@ -7516,7 +7517,7 @@ static void Sta_GetAndShowFollowStats (void)
      }
 
    /***** End table *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -7545,7 +7546,7 @@ static void Sta_GetAndShowForumStats (void)
    StatsForum.NumUsrsToBeNotifiedByEMail = 0;
 
    /***** Start table *****/
-   Lay_StartRoundFrameTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_FORUMS],NULL,
+   Box_StartBoxTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_FORUMS],NULL,
                              Hlp_STATS_Figures_forums,
 			     false,	// Not closable
                              2);
@@ -7657,7 +7658,7 @@ static void Sta_GetAndShowForumStats (void)
    Sta_WriteForumTotalStats (&StatsForum);
 
    /***** End table *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -7904,7 +7905,7 @@ static void Sta_GetAndShowNumUsrsPerNotifyEvent (void)
    unsigned NumMails[Ntf_NUM_NOTIFY_EVENTS];
 
    /***** Start table *****/
-   Lay_StartRoundFrameTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_NOTIFY_EVENTS],NULL,
+   Box_StartBoxTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_NOTIFY_EVENTS],NULL,
                              Hlp_STATS_Figures_notifications,
 			     false,	// Not closable
                              2);
@@ -8213,7 +8214,7 @@ static void Sta_GetAndShowNumUsrsPerNotifyEvent (void)
             NumMailsTotal);
 
    /***** End table *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -8251,7 +8252,7 @@ static void Sta_GetAndShowNoticesStats (void)
    NumTotalNotifications += NumNotif;
 
    /***** Start table *****/
-   Lay_StartRoundFrameTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_NOTICES],NULL,
+   Box_StartBoxTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_NOTICES],NULL,
                              Hlp_STATS_Figures_notices,
 			     false,	// Not closable
                              2);
@@ -8305,7 +8306,7 @@ static void Sta_GetAndShowNoticesStats (void)
             NumTotalNotifications);
 
    /***** End table *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -8336,7 +8337,7 @@ static void Sta_GetAndShowMsgsStats (void)
    NumMsgsReceivedAndNotified = Msg_GetNumMsgsReceived (Gbl.Scope.Current,Msg_STATUS_NOTIFIED);
 
    /***** Start table *****/
-   Lay_StartRoundFrameTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_MESSAGES],NULL,
+   Box_StartBoxTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_MESSAGES],NULL,
                              Hlp_STATS_Figures_messages,
 			     false,	// Not closable
                              2);
@@ -8411,7 +8412,7 @@ static void Sta_GetAndShowMsgsStats (void)
             NumMsgsReceivedAndNotified);
 
    /***** End table *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -8443,7 +8444,7 @@ static void Sta_GetAndShowSurveysStats (void)
      }
 
    /***** Start table *****/
-   Lay_StartRoundFrameTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_SURVEYS],NULL,
+   Box_StartBoxTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_SURVEYS],NULL,
                              Hlp_STATS_Figures_surveys,
 			     false,	// Not closable
                              2);
@@ -8497,7 +8498,7 @@ static void Sta_GetAndShowSurveysStats (void)
             NumNotif);
 
    /***** End table *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -8512,7 +8513,7 @@ static void Sta_GetAndShowNumUsrsPerPrivacy (void)
    extern const char *Txt_STAT_USE_STAT_TYPES[Sta_NUM_FIGURES];
 
    /***** Start table *****/
-   Lay_StartRoundFrameTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_PRIVACY],NULL,
+   Box_StartBoxTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_PRIVACY],NULL,
                              Hlp_STATS_Figures_privacy,
 			     false,	// Not closable
                              2);
@@ -8524,7 +8525,7 @@ static void Sta_GetAndShowNumUsrsPerPrivacy (void)
    Sta_GetAndShowNumUsrsPerPrivacyForAnObject (Txt_Public_profile,"ProfileVisibility");
 
    /***** End table *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -8682,7 +8683,7 @@ static void Sta_GetAndShowNumUsrsPerLanguage (void)
    unsigned NumUsrsTotal = 0;
 
    /***** Start table *****/
-   Lay_StartRoundFrameTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_LANGUAGES],NULL,
+   Box_StartBoxTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_LANGUAGES],NULL,
                              Hlp_STATS_Figures_language,
 			     false,	// Not closable
                              2);
@@ -8802,7 +8803,7 @@ static void Sta_GetAndShowNumUsrsPerLanguage (void)
         	              0);
 
    /***** End table *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -8825,7 +8826,7 @@ static void Sta_GetAndShowNumUsrsPerFirstDayOfWeek (void)
    unsigned NumUsrsTotal = 0;
 
    /***** Start table *****/
-   Lay_StartRoundFrameTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_FIRST_DAY_OF_WEEK],
+   Box_StartBoxTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_FIRST_DAY_OF_WEEK],
                              NULL,
                              Hlp_STATS_Figures_calendar,
 			     false,	// Not closable
@@ -8948,7 +8949,7 @@ static void Sta_GetAndShowNumUsrsPerFirstDayOfWeek (void)
 				 0);
 
    /***** End table *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -8968,7 +8969,7 @@ static void Sta_GetAndShowNumUsrsPerDateFormat (void)
    unsigned NumUsrsTotal = 0;
 
    /***** Start table *****/
-   Lay_StartRoundFrameTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_DATE_FORMAT],NULL,
+   Box_StartBoxTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_DATE_FORMAT],NULL,
                              Hlp_STATS_Figures_dates,
 			     false,	// Not closable
                              2);
@@ -9086,7 +9087,7 @@ static void Sta_GetAndShowNumUsrsPerDateFormat (void)
      }
 
    /***** End table *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -9108,7 +9109,7 @@ static void Sta_GetAndShowNumUsrsPerIconSet (void)
    unsigned NumUsrsTotal = 0;
 
    /***** Start table *****/
-   Lay_StartRoundFrameTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_ICON_SETS],NULL,
+   Box_StartBoxTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_ICON_SETS],NULL,
                              Hlp_STATS_Figures_icons,
 			     false,	// Not closable
                              2);
@@ -9231,7 +9232,7 @@ static void Sta_GetAndShowNumUsrsPerIconSet (void)
         	              0);
 
    /***** End table *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -9253,7 +9254,7 @@ static void Sta_GetAndShowNumUsrsPerMenu (void)
    unsigned NumUsrsTotal = 0;
 
    /***** Start table *****/
-   Lay_StartRoundFrameTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_MENUS],NULL,
+   Box_StartBoxTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_MENUS],NULL,
                              Hlp_STATS_Figures_menu,
 			     false,	// Not closable
                              2);
@@ -9373,7 +9374,7 @@ static void Sta_GetAndShowNumUsrsPerMenu (void)
         	              0);
 
    /***** End table *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -9395,7 +9396,7 @@ static void Sta_GetAndShowNumUsrsPerTheme (void)
    unsigned NumUsrsTotal = 0;
 
    /***** Start table *****/
-   Lay_StartRoundFrameTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_THEMES],NULL,
+   Box_StartBoxTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_THEMES],NULL,
                              Hlp_STATS_Figures_theme,
 			     false,	// Not closable
                              2);
@@ -9515,7 +9516,7 @@ static void Sta_GetAndShowNumUsrsPerTheme (void)
         	              0);
 
    /***** End table *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -9536,7 +9537,7 @@ static void Sta_GetAndShowNumUsrsPerSideColumns (void)
    extern const char *Txt_LAYOUT_SIDE_COLUMNS[4];
 
    /***** Start table *****/
-   Lay_StartRoundFrameTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_SIDE_COLUMNS],NULL,
+   Box_StartBoxTable (NULL,Txt_STAT_USE_STAT_TYPES[Sta_SIDE_COLUMNS],NULL,
                              Hlp_STATS_Figures_columns,
 			     false,	// Not closable
                              2);
@@ -9656,7 +9657,7 @@ static void Sta_GetAndShowNumUsrsPerSideColumns (void)
         	              0);
 
    /***** End table *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
diff --git a/swad_survey.c b/swad_survey.c
index 5ef47385..20e8f033 100644
--- a/swad_survey.c
+++ b/swad_survey.c
@@ -30,6 +30,7 @@
 #include <stdlib.h>		// For calloc
 #include <string.h>		// For string functions
 
+#include "swad_box.h"
 #include "swad_database.h"
 #include "swad_global.h"
 #include "swad_group.h"
@@ -212,7 +213,7 @@ static void Svy_ListAllSurveys (struct SurveyQuestion *SvyQst)
                                      &Pagination);
 
    /***** Start frame *****/
-   Lay_StartRoundFrame ("100%",Txt_Surveys,Svy_PutIconsListSurveys,
+   Box_StartBox ("100%",Txt_Surveys,Svy_PutIconsListSurveys,
                         Hlp_ASSESSMENT_Surveys,
                         false);	// Not closable
 
@@ -275,7 +276,7 @@ static void Svy_ListAllSurveys (struct SurveyQuestion *SvyQst)
       Svy_PutButtonToCreateNewSvy ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Write again links to pages *****/
    if (Pagination.MoreThanOnePage)
@@ -432,7 +433,7 @@ static void Svy_ShowOneSurvey (long SvyCod,struct SurveyQuestion *SvyQst,
 
    /***** Start frame *****/
    if (ShowOnlyThisSvyComplete)
-      Lay_StartRoundFrame (NULL,Txt_Survey,NULL,
+      Box_StartBox (NULL,Txt_Survey,NULL,
                            Hlp_ASSESSMENT_Surveys,
                            false);	// Not closable
 
@@ -673,7 +674,7 @@ static void Svy_ShowOneSurvey (long SvyCod,struct SurveyQuestion *SvyQst,
       Lay_EndTable ();
 
       /***** End frame *****/
-      Lay_EndRoundFrame ();
+      Box_EndBox ();
      }
   }
 
@@ -1816,7 +1817,7 @@ void Svy_RequestCreatOrEditSvy (void)
    Svy_PutParams ();
 
    /***** Start frame *****/
-   Lay_StartRoundFrameTable (NULL,ItsANewSurvey ? Txt_New_survey :
+   Box_StartBoxTable (NULL,ItsANewSurvey ? Txt_New_survey :
 	                                          Txt_Edit_survey,
 	                     NULL,ItsANewSurvey ? Hlp_ASSESSMENT_Surveys_new_survey :
 	                                          Hlp_ASSESSMENT_Surveys_edit_survey,
@@ -1891,9 +1892,9 @@ void Svy_RequestCreatOrEditSvy (void)
 
    /***** Button to create/modify survey and end frame *****/
    if (ItsANewSurvey)
-      Lay_EndRoundFrameTableWithButton (Lay_CREATE_BUTTON,Txt_Create_survey);
+      Box_EndBoxTableWithButton (Lay_CREATE_BUTTON,Txt_Create_survey);
    else
-      Lay_EndRoundFrameTableWithButton (Lay_CONFIRM_BUTTON,Txt_Save);
+      Box_EndBoxTableWithButton (Lay_CONFIRM_BUTTON,Txt_Save);
 
    /***** End form *****/
    Act_FormEnd ();
@@ -2017,7 +2018,7 @@ static void Svy_ShowLstGrpsToEditSurvey (long SvyCod)
                          "<td class=\"LEFT_TOP\">",
                The_ClassForm[Gbl.Prefs.Theme],
                Txt_Groups);
-      Lay_StartRoundFrameTable ("95%",NULL,NULL,
+      Box_StartBoxTable ("95%",NULL,NULL,
                                 NULL,
 			        false,	// Not closable
                                 0);
@@ -2045,7 +2046,7 @@ static void Svy_ShowLstGrpsToEditSurvey (long SvyCod)
             Grp_ListGrpsToEditAsgAttOrSvy (&Gbl.CurrentCrs.Grps.GrpTypes.LstGrpTypes[NumGrpTyp],SvyCod,Grp_SURVEY);
 
       /***** End table *****/
-      Lay_EndRoundFrameTable ();
+      Box_EndBoxTable ();
       fprintf (Gbl.F.Out,"</td>"
 	                 "</tr>");
      }
@@ -2656,12 +2657,12 @@ static void Svy_ShowFormEditOneQst (long SvyCod,struct SurveyQuestion *SvyQst,
 
       sprintf (Gbl.Title,"%s %u",
                Txt_Question,SvyQst->QstInd + 1);	// Question index may be 0, 1, 2, 3,...
-      Lay_StartRoundFrame (NULL,Gbl.Title,Svy_PutIconToRemoveOneQst,
+      Box_StartBox (NULL,Gbl.Title,Svy_PutIconToRemoveOneQst,
                            NULL,
                            false);	// Not closable
      }
    else
-      Lay_StartRoundFrame (NULL,Txt_New_question,NULL,
+      Box_StartBox (NULL,Txt_New_question,NULL,
                            Hlp_ASSESSMENT_Surveys_questions,
                            false);	// Not closable
 
@@ -2761,7 +2762,7 @@ static void Svy_ShowFormEditOneQst (long SvyCod,struct SurveyQuestion *SvyQst,
    Act_FormEnd ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Free memory for answers *****/
    Svy_FreeTextChoiceAnswers (SvyQst,NumAnswers);
@@ -3178,7 +3179,7 @@ static void Svy_ListSvyQuestions (struct Survey *Svy,struct SurveyQuestion *SvyQ
 
    /***** Start frame *****/
    Gbl.Svys.SvyCodToEdit = Svy->SvyCod;
-   Lay_StartRoundFrame (NULL,Txt_Questions,
+   Box_StartBox (NULL,Txt_Questions,
                         Svy->Status.ICanEdit ? Svy_PutIconToAddNewQuestion :
                                                NULL,
                         Hlp_ASSESSMENT_Surveys_questions,
@@ -3302,7 +3303,7 @@ static void Svy_ListSvyQuestions (struct Survey *Svy,struct SurveyQuestion *SvyQ
    DB_FreeMySQLResult (&mysql_res);
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
diff --git a/swad_syllabus.c b/swad_syllabus.c
index 3c569164..c1ff7a36 100644
--- a/swad_syllabus.c
+++ b/swad_syllabus.c
@@ -33,6 +33,7 @@
 #include <string.h>		// For string functions
 #include <time.h>		// For time ()
 
+#include "swad_box.h"
 #include "swad_changelog.h"
 #include "swad_config.h"
 #include "swad_database.h"
@@ -241,7 +242,7 @@ bool Syl_CheckAndEditSyllabus (void)
       ICanEdit = Gbl.Usrs.Me.Role.Logged == Rol_TCH ||
 		 Gbl.Usrs.Me.Role.Logged == Rol_SYS_ADM;
       PutIconToEdit = ICanEdit && !Gbl.Syllabus.EditionIsActive;
-      Lay_StartRoundFrameTable (NULL,Txt_INFO_TITLE[Gbl.CurrentCrs.Info.Type],
+      Box_StartBoxTable (NULL,Txt_INFO_TITLE[Gbl.CurrentCrs.Info.Type],
 			        PutIconToEdit ? Inf_PutIconToEditInfo :
 					        NULL,
 			        Gbl.Syllabus.EditionIsActive ? Hlp_COURSE_Syllabus_edit :
@@ -268,7 +269,7 @@ bool Syl_CheckAndEditSyllabus (void)
 	}
 
       /***** End frame *****/
-      Lay_EndRoundFrame ();
+      Box_EndBox ();
 
       return true;
      }
diff --git a/swad_test.c b/swad_test.c
index 081e0284..c2e23761 100644
--- a/swad_test.c
+++ b/swad_test.c
@@ -37,6 +37,7 @@
 #include <sys/types.h>		// For mkdir
 
 #include "swad_action.h"
+#include "swad_box.h"
 #include "swad_database.h"
 #include "swad_global.h"
 #include "swad_ID.h"
@@ -315,7 +316,7 @@ void Tst_ShowFormAskTst (void)
      }
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Take_a_test,Tst_PutIconsTests,
+   Box_StartBox (NULL,Txt_Take_a_test,Tst_PutIconsTests,
                         Hlp_ASSESSMENT_Tests,
                         false);	// Not closable
 
@@ -374,7 +375,7 @@ void Tst_ShowFormAskTst (void)
      }
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Free structure that stores the query result *****/
    DB_FreeMySQLResult (&mysql_res);
@@ -434,7 +435,7 @@ void Tst_ShowNewTest (void)
 	       Tst_UpdateMyNumAccessTst (NumAccessesTst);
 
 	    /***** Start frame *****/
-	    Lay_StartRoundFrame (NULL,Txt_Test,NULL,
+	    Box_StartBox (NULL,Txt_Test,NULL,
 	                         Hlp_ASSESSMENT_Tests,
                                  false);	// Not closable
 	    Lay_WriteHeaderClassPhoto (false,false,
@@ -473,7 +474,7 @@ void Tst_ShowNewTest (void)
             Act_FormEnd ();
 
             /***** End frame *****/
-	    Lay_EndRoundFrame ();
+	    Box_EndBox ();
 
             /***** Set test status *****/
             Tst_SetTstStatus (NumAccessesTst,Tst_STATUS_SHOWN_BUT_NOT_ASSESSED);
@@ -534,7 +535,7 @@ void Tst_AssessTest (void)
 	 TstCod = Tst_CreateTestResultInDB ();
 
 	 /***** Start frame *****/
-	 Lay_StartRoundFrame (NULL,Txt_Test_result,NULL,
+	 Box_StartBox (NULL,Txt_Test_result,NULL,
 	                      Hlp_ASSESSMENT_Tests,
                               false);	// Not closable
 	 Lay_WriteHeaderClassPhoto (false,false,
@@ -560,7 +561,7 @@ void Tst_AssessTest (void)
 	    Tst_ShowTstTotalMark (TotalScore);
 
 	 /***** End frame *****/
-	 Lay_EndRoundFrame ();
+	 Box_EndBox ();
 
 	 /***** Store test result in database *****/
 	 Tst_StoreScoreOfTestResultInDB (TstCod,
@@ -1279,7 +1280,7 @@ void Tst_ShowFormAskEditTsts (void)
    fprintf (Gbl.F.Out,"</div>");
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_List_edit_questions,Tst_PutIconsTests,
+   Box_StartBox (NULL,Txt_List_edit_questions,Tst_PutIconsTests,
                         Hlp_ASSESSMENT_Tests,
                         false);	// Not closable
 
@@ -1316,7 +1317,7 @@ void Tst_ShowFormAskEditTsts (void)
      }
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /* Free structure that stores the query result */
    DB_FreeMySQLResult (&mysql_res);
@@ -1736,7 +1737,7 @@ static void Tst_ShowFormEditTags (void)
    if ((NumRows = Tst_GetAllTagsFromCurrentCrs (&mysql_res)))
      {
       /***** Start table *****/
-      Lay_StartRoundFrameTable (NULL,Txt_Tags,NULL,
+      Box_StartBoxTable (NULL,Txt_Tags,NULL,
                                 Hlp_ASSESSMENT_Tests,
 			        false,	// Not closable
                                 2);
@@ -1772,7 +1773,7 @@ static void Tst_ShowFormEditTags (void)
         }
 
       /***** End table *****/
-      Lay_EndRoundFrameTable ();
+      Box_EndBoxTable ();
      }
    else
       Ale_ShowAlert (Ale_INFO,Txt_No_test_questions);
@@ -1851,7 +1852,7 @@ static void Tst_ShowFormConfigTst (void)
    Tst_GetConfigTstFromDB ();
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Configure_tests,Tst_PutIconsTests,
+   Box_StartBox (NULL,Txt_Configure_tests,Tst_PutIconsTests,
                         Hlp_ASSESSMENT_Tests,
                         false);	// Not closable
 
@@ -1953,7 +1954,7 @@ static void Tst_ShowFormConfigTst (void)
    Act_FormEnd ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -2732,7 +2733,7 @@ static void Tst_ListOneOrMoreQuestionsToEdit (unsigned long NumRows,MYSQL_RES *m
    double TotalScoreThisQst;
 
    /***** Table start *****/
-   Lay_StartRoundFrame (NULL,Txt_Questions,Tst_PutIconsTests,
+   Box_StartBox (NULL,Txt_Questions,Tst_PutIconsTests,
                         Hlp_ASSESSMENT_Tests,
                         false);	// Not closable
 
@@ -2988,7 +2989,7 @@ static void Tst_ListOneOrMoreQuestionsToEdit (unsigned long NumRows,MYSQL_RES *m
    Tst_PutButtonToAddQuestion ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -4524,12 +4525,12 @@ static void Tst_PutFormEditOneQst (char Stem[Cns_MAX_BYTES_TEXT + 1],
    if (Gbl.Test.QstCod > 0)	// The question already has assigned a code
      {
       sprintf (Title,Txt_Question_code_X,Gbl.Test.QstCod);
-      Lay_StartRoundFrame (NULL,Title,Tst_PutIconToRemoveOneQst,
+      Box_StartBox (NULL,Title,Tst_PutIconToRemoveOneQst,
                            Hlp_ASSESSMENT_Tests,
                            false);	// Not closable
      }
    else
-      Lay_StartRoundFrame (NULL,Txt_New_question,NULL,
+      Box_StartBox (NULL,Txt_New_question,NULL,
                            Hlp_ASSESSMENT_Tests,
                            false);	// Not closable
 
@@ -4880,7 +4881,7 @@ static void Tst_PutFormEditOneQst (char Stem[Cns_MAX_BYTES_TEXT + 1],
    Act_FormEnd ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -6990,7 +6991,7 @@ void Tst_SelUsrsToSeeUsrsTestResults (void)
 	          Gbl.Usrs.LstUsrs[Rol_TCH].NumUsrs;
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Test_results,NULL,
+   Box_StartBox (NULL,Txt_Test_results,NULL,
                         Hlp_ASSESSMENT_Tests_test_results,
                         false);	// Not closable
 
@@ -7048,7 +7049,7 @@ void Tst_SelUsrsToSeeUsrsTestResults (void)
    Lay_EndSection ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Free memory for users' list *****/
    Usr_FreeUsrsList (Rol_TCH);
@@ -7076,14 +7077,14 @@ void Tst_SelDatesToSeeMyTestResults (void)
    Act_FormStart (ActSeeMyTstRes);
 
    /***** Starting and ending dates in the search *****/
-   Lay_StartRoundFrameTable (NULL,Txt_Test_results,NULL,
+   Box_StartBoxTable (NULL,Txt_Test_results,NULL,
                              Hlp_ASSESSMENT_Tests_test_results,
 			     false,	// Not closable
                              2);
    Dat_PutFormStartEndClientLocalDateTimesWithYesterdayToday (false);
 
    /***** Send button and end frame *****/
-   Lay_EndRoundFrameTableWithButton (Lay_CONFIRM_BUTTON,Txt_View_test_results);
+   Box_EndBoxTableWithButton (Lay_CONFIRM_BUTTON,Txt_View_test_results);
 
    /***** End form *****/
    Act_FormEnd ();
@@ -7151,7 +7152,7 @@ void Tst_ShowUsrsTestResults (void)
    if (Usr_CountNumUsrsInListOfSelectedUsrs ())	// If some users are selected...
      {
       /***** Header of the table with the list of users *****/
-      Lay_StartRoundFrameTable (NULL,Txt_Test_results,NULL,
+      Box_StartBoxTable (NULL,Txt_Test_results,NULL,
                                 Hlp_ASSESSMENT_Tests_test_results,
 			        false,	// Not closable
                                 2);
@@ -7171,7 +7172,7 @@ void Tst_ShowUsrsTestResults (void)
 	}
 
       /***** End of the table *****/
-      Lay_EndRoundFrameTable ();
+      Box_EndBoxTable ();
      }
    else	// If no users are selected...
      {
@@ -7246,7 +7247,7 @@ void Tst_ShowMyTestResults (void)
    Dat_GetIniEndDatesFromForm ();
 
    /***** Header of the table with the list of users *****/
-   Lay_StartRoundFrameTable (NULL,Txt_Test_results,NULL,
+   Box_StartBoxTable (NULL,Txt_Test_results,NULL,
                              Hlp_ASSESSMENT_Tests_test_results,
 			     false,	// Not closable
                              2);
@@ -7257,7 +7258,7 @@ void Tst_ShowMyTestResults (void)
    Tst_ShowTestResults (&Gbl.Usrs.Me.UsrDat);
 
    /***** End of the table *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }
 
 /*****************************************************************************/
@@ -7714,7 +7715,7 @@ void Tst_ShowOneTestResult (void)
       Tst_GetTestResultQuestionsFromDB (TstCod);
 
       /***** Start frame *****/
-      Lay_StartRoundFrame (NULL,Txt_Test_result,NULL,
+      Box_StartBox (NULL,Txt_Test_result,NULL,
                            Hlp_ASSESSMENT_Tests_test_results,
                            false);	// Not closable
       Lay_WriteHeaderClassPhoto (false,false,
@@ -7823,7 +7824,7 @@ void Tst_ShowOneTestResult (void)
       Lay_EndTable ();
 
       /***** End frame *****/
-      Lay_EndRoundFrame ();
+      Box_EndBox ();
      }
    else	// I am not allowed to view this test result
       Lay_ShowErrorAndExit ("You can not view this test result.");
diff --git a/swad_test_import.c b/swad_test_import.c
index a041db16..572f4515 100644
--- a/swad_test_import.c
+++ b/swad_test_import.c
@@ -30,6 +30,7 @@
 #include <sys/stat.h>		// For mkdir
 #include <sys/types.h>		// For mkdir
 
+#include "swad_box.h"
 #include "swad_database.h"
 #include "swad_global.h"
 #include "swad_parameter.h"
@@ -135,7 +136,7 @@ void TsI_ShowFormImportQstsFromXML (void)
    extern const char *Txt_XML_file;
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Import_questions,NULL,
+   Box_StartBox (NULL,Txt_Import_questions,NULL,
                         Hlp_ASSESSMENT_Tests,
                         false);	// Not closable
 
@@ -156,7 +157,7 @@ void TsI_ShowFormImportQstsFromXML (void)
    Act_FormEnd ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -508,7 +509,7 @@ static void TsI_ImportQuestionsFromXMLBuffer (const char *XMLBuffer)
    XML_GetTree (XMLBuffer,&RootElem);
 
    /***** Table start *****/
-   Lay_StartRoundFrame (NULL,Txt_Imported_questions,NULL,
+   Box_StartBox (NULL,Txt_Imported_questions,NULL,
                         Hlp_ASSESSMENT_Tests,
                         false);	// Not closable
 
@@ -676,7 +677,7 @@ static void TsI_ImportQuestionsFromXMLBuffer (const char *XMLBuffer)
       Ale_ShowAlert (Ale_ERROR,"Root element &lt;test&gt; not found.");
 
    /***** End table *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Free XML tree *****/
    XML_FreeTree (RootElem);
diff --git a/swad_theme.c b/swad_theme.c
index 7c0bac59..f61bd573 100644
--- a/swad_theme.c
+++ b/swad_theme.c
@@ -28,6 +28,7 @@
 #include <stdio.h>	// For fprintf, etc.
 #include <string.h>
 
+#include "swad_box.h"
 #include "swad_config.h"
 #include "swad_database.h"
 #include "swad_global.h"
@@ -239,7 +240,7 @@ void The_PutIconsToSelectTheme (void)
    extern const char *Txt_Theme_SKIN;
    The_Theme_t Theme;
 
-   Lay_StartRoundFrame (NULL,Txt_Theme_SKIN,The_PutIconsTheme,
+   Box_StartBox (NULL,Txt_Theme_SKIN,The_PutIconsTheme,
                         Hlp_PROFILE_Preferences_theme,
                         false);	// Not closable
    fprintf (Gbl.F.Out,"<div class=\"PREF_CONTAINER\">");
@@ -264,7 +265,7 @@ void The_PutIconsToSelectTheme (void)
       fprintf (Gbl.F.Out,"</div>");
      }
    fprintf (Gbl.F.Out,"</div>");
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
diff --git a/swad_timetable.c b/swad_timetable.c
index b235ed58..d9ae2089 100644
--- a/swad_timetable.c
+++ b/swad_timetable.c
@@ -30,6 +30,7 @@
 #include <stdlib.h>		// For malloc, calloc, free
 #include <string.h>		// For string functions
 
+#include "swad_box.h"
 #include "swad_calendar.h"
 #include "swad_database.h"
 #include "swad_global.h"
@@ -350,7 +351,7 @@ void TT_ShowClassTimeTable (void)
    Grp_GetParamWhichGrps ();
 
    /***** Start frame *****/
-   Lay_StartRoundFrame ("100%",Txt_TIMETABLE_TYPES[Gbl.TimeTable.Type],
+   Box_StartBox ("100%",Txt_TIMETABLE_TYPES[Gbl.TimeTable.Type],
                         (Gbl.TimeTable.ContextualIcons.PutIconEditCrsTT ||
                          Gbl.TimeTable.ContextualIcons.PutIconEditOfficeHours ||
                          Gbl.TimeTable.ContextualIcons.PutIconPrint) ? TT_PutContextualIcons :
@@ -384,7 +385,7 @@ void TT_ShowClassTimeTable (void)
    TT_ShowTimeTable (Gbl.Usrs.Me.UsrDat.UsrCod);
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -432,12 +433,12 @@ void TT_EditCrsTimeTable (void)
 
    /***** Editable time table *****/
    Gbl.TimeTable.Type = TT_COURSE_TIMETABLE;
-   Lay_StartRoundFrame ("100%",Txt_TIMETABLE_TYPES[Gbl.TimeTable.Type],
+   Box_StartBox ("100%",Txt_TIMETABLE_TYPES[Gbl.TimeTable.Type],
                         TT_PutIconToViewCrsTT,
                         Hlp_COURSE_Timetable,
                         false);	// Not closable
    TT_ShowTimeTable (Gbl.Usrs.Me.UsrDat.UsrCod);
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -451,12 +452,12 @@ void TT_EditMyTutTimeTable (void)
 
    /***** Time table *****/
    Gbl.TimeTable.Type = TT_TUTORING_TIMETABLE;
-   Lay_StartRoundFrame ("100%",Txt_TIMETABLE_TYPES[Gbl.TimeTable.Type],
+   Box_StartBox ("100%",Txt_TIMETABLE_TYPES[Gbl.TimeTable.Type],
                         TT_PutIconToViewMyTT,
                         Hlp_PROFILE_Timetable,
                         false);	// Not closable
    TT_ShowTimeTable (Gbl.Usrs.Me.UsrDat.UsrCod);
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
diff --git a/swad_user.c b/swad_user.c
index 677f7dd0..ba52ec10 100644
--- a/swad_user.c
+++ b/swad_user.c
@@ -36,6 +36,7 @@
 
 #include "swad_account.h"
 #include "swad_announcement.h"
+#include "swad_box.h"
 #include "swad_calendar.h"
 #include "swad_config.h"
 #include "swad_connected.h"
@@ -2260,7 +2261,7 @@ void Usr_WriteFormLogin (Act_Action_t NextAction,void (*FuncParams) ())
       FuncParams ();
 
    /***** Start frame and table *****/
-   Lay_StartRoundFrameTable (NULL,Txt_Log_in,NULL,
+   Box_StartBoxTable (NULL,Txt_Log_in,NULL,
                              Hlp_PROFILE_LogIn,
 			     false,	// Not closable
                              2);
@@ -2299,7 +2300,7 @@ void Usr_WriteFormLogin (Act_Action_t NextAction,void (*FuncParams) ())
             Txt_password);
 
    /***** Send button and end table and frame *****/
-   Lay_EndRoundFrameTableWithButton (Lay_CONFIRM_BUTTON,Txt_Log_in);
+   Box_EndBoxTableWithButton (Lay_CONFIRM_BUTTON,Txt_Log_in);
 
    /***** End form *****/
    Act_FormEnd ();
@@ -3153,7 +3154,7 @@ void Usr_ShowFormsLogoutAndRole (void)
      }
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_Role,NULL,
+   Box_StartBox (NULL,Txt_Role,NULL,
                         Hlp_PROFILE_Session_role,
                         false);	// Not closable
 
@@ -3172,7 +3173,7 @@ void Usr_ShowFormsLogoutAndRole (void)
      }
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
   }
 
 /*****************************************************************************/
@@ -6672,7 +6673,7 @@ unsigned Usr_ListUsrsFound (Rol_Role_t Role,
 		                                     Txt_users[Sex]) :
 		                   ((NumUsrs == 1) ? Txt_ROLES_SINGUL_abc[Role][Sex] :
 		                                     Txt_ROLES_PLURAL_abc[Role][Sex]));
-      Lay_StartRoundFrameTable (NULL,Gbl.Title,NULL,
+      Box_StartBoxTable (NULL,Gbl.Title,NULL,
                                 NULL,
 			        false,	// Not closable
                                 2);
@@ -6729,7 +6730,7 @@ unsigned Usr_ListUsrsFound (Rol_Role_t Role,
       Usr_UsrDataDestructor (&UsrDat);
 
       /***** End table *****/
-      Lay_EndRoundFrameTable ();
+      Box_EndBoxTable ();
      }
 
    /***** Free memory for teachers list *****/
@@ -6823,7 +6824,7 @@ void Usr_ListDataAdms (void)
    Usr_GetAdmsLst (Gbl.Scope.Current);
 
    /***** Start frame with list of administrators *****/
-   Lay_StartRoundFrame (NULL,Txt_ROLES_PLURAL_Abc[Rol_DEG_ADM][Usr_SEX_UNKNOWN],
+   Box_StartBox (NULL,Txt_ROLES_PLURAL_Abc[Rol_DEG_ADM][Usr_SEX_UNKNOWN],
                         NULL,
                         Hlp_USERS_Administrators,
                         false);	// Not closable
@@ -6891,7 +6892,7 @@ void Usr_ListDataAdms (void)
       Usr_ShowWarningNoUsersFound (Rol_DEG_ADM);
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Free memory for administrators list *****/
    Usr_FreeUsrsList (Rol_DEG_ADM);
@@ -7300,7 +7301,7 @@ void Usr_SeeGuests (void)
    Usr_GetGstsLst (Gbl.Scope.Current);
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_ROLES_PLURAL_Abc[Rol_GST][Usr_SEX_UNKNOWN],
+   Box_StartBox (NULL,Txt_ROLES_PLURAL_Abc[Rol_GST][Usr_SEX_UNKNOWN],
 			Usr_PutIconsListGsts,
 			Hlp_USERS_Guests,
                         false);	// Not closable
@@ -7379,7 +7380,7 @@ void Usr_SeeGuests (void)
    Lay_EndSection ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Free memory for guests list *****/
    Usr_FreeUsrsList (Rol_GST);
@@ -7448,7 +7449,7 @@ void Usr_SeeStudents (void)
    Usr_GetListUsrs (Gbl.Scope.Current,Rol_STD);
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_ROLES_PLURAL_Abc[Rol_STD][Usr_SEX_UNKNOWN],
+   Box_StartBox (NULL,Txt_ROLES_PLURAL_Abc[Rol_STD][Usr_SEX_UNKNOWN],
 			Usr_PutIconsListStds,
 			Hlp_USERS_Students,
                         false);	// Not closable
@@ -7551,7 +7552,7 @@ void Usr_SeeStudents (void)
    Lay_EndSection ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Free memory for students list *****/
    Usr_FreeUsrsList (Rol_STD);
@@ -7635,7 +7636,7 @@ void Usr_SeeTeachers (void)
 						    1 << Rol_TCH);
 
    /***** Start frame *****/
-   Lay_StartRoundFrame (NULL,Txt_ROLES_PLURAL_Abc[Rol_TCH][Usr_SEX_UNKNOWN],
+   Box_StartBox (NULL,Txt_ROLES_PLURAL_Abc[Rol_TCH][Usr_SEX_UNKNOWN],
 			Usr_PutIconsListTchs,
 			Hlp_USERS_Teachers,
                         false);	// Not closable
@@ -7731,7 +7732,7 @@ void Usr_SeeTeachers (void)
    Lay_EndSection ();
 
    /***** End frame *****/
-   Lay_EndRoundFrame ();
+   Box_EndBox ();
 
    /***** Free memory for teachers lists *****/
    Usr_FreeUsrsList (Rol_TCH);	// Teachers
@@ -8809,7 +8810,7 @@ void Usr_PrintUsrQRCode (void)
    if (Usr_GetParamOtherUsrCodEncryptedAndGetUsrData ())
      {
       /***** Start frame *****/
-      Lay_StartRoundFrame (NULL,Gbl.Usrs.Other.UsrDat.FullName,NULL,
+      Box_StartBox (NULL,Gbl.Usrs.Other.UsrDat.FullName,NULL,
                            NULL,
                            false);	// Not closable
 
@@ -8821,7 +8822,7 @@ void Usr_PrintUsrQRCode (void)
 	}
 
       /***** End frame *****/
-      Lay_EndRoundFrame ();
+      Box_EndBox ();
      }
    else
       Ale_ShowAlert (Ale_WARNING,Txt_User_not_found_or_you_do_not_have_permission_);
diff --git a/swad_zip.c b/swad_zip.c
index 3e8223e9..14b0aa00 100644
--- a/swad_zip.c
+++ b/swad_zip.c
@@ -34,6 +34,7 @@
 #include <sys/types.h>		// For mkdir...
 #include <unistd.h>		// For chdir...
 
+#include "swad_box.h"
 #include "swad_config.h"
 #include "swad_global.h"
 #include "swad_file_browser.h"
@@ -602,7 +603,7 @@ static void ZIP_ShowLinkToDownloadZIP (const char *FileName,const char *URL,
    char FileSizeStr[Fil_MAX_BYTES_FILE_SIZE_STRING + 1];
 
    /***** Start frame *****/
-   Lay_StartRoundFrameTableShadow (NULL,NULL,NULL,NULL,2);
+   Box_StartBoxTableShadow (NULL,NULL,NULL,NULL,2);
 
    /***** Link to download the file *****/
    fprintf (Gbl.F.Out,"<tr>"
@@ -660,5 +661,5 @@ static void ZIP_ShowLinkToDownloadZIP (const char *FileName,const char *URL,
 		      "</tr>");
 
    /***** End frame *****/
-   Lay_EndRoundFrameTable ();
+   Box_EndBoxTable ();
   }