diff --git a/swad_QR.c b/swad_QR.c
index 802ecfbcb..67a126c05 100644
--- a/swad_QR.c
+++ b/swad_QR.c
@@ -105,13 +105,12 @@ void QR_PrintQRCode (void)
 
 void QR_ImageQRCode (const char *QRString)
   {
-   fprintf (Gbl.F.Out,"<div class=\"CM\""
-	              " style=\"margin:0 auto; width:%upx;\">"
-                      "<img src=\"https://chart.googleapis.com/chart?cht=qr&amp;chs=%ux%u&amp;chl=%s\""
+   fprintf (Gbl.F.Out,"<div class=\"CM\" style=\"margin:0 auto; width:%upx;\">",
+	    QR_CODE_SIZE);
+   fprintf (Gbl.F.Out,"<img src=\"https://chart.googleapis.com/chart?cht=qr&amp;chs=%ux%u&amp;chl=%s\""
                       " alt=\"%s\" title=\"%s\""
                       " style=\"width:%upx; height:%upx;"
                       " border:1px dashed silver;\" />",
-            QR_CODE_SIZE,
             QR_CODE_SIZE,QR_CODE_SIZE,
             QRString,
             QRString,
@@ -150,8 +149,8 @@ void QR_ExamAnnnouncement (void)
    extern const char *Txt_Link_to_announcement_of_exam;
 
    /***** Show QR code with direct link to the exam announcement *****/
-   fprintf (Gbl.F.Out,"<div class=\"CM\">"
-                      "<img src=\"https://chart.googleapis.com/chart?cht=qr&amp;chs=%ux%u&amp;chl=%s/?crs=%ld%%26act=%ld\""
+   fprintf (Gbl.F.Out,"<div class=\"CM\">");
+   fprintf (Gbl.F.Out,"<img src=\"https://chart.googleapis.com/chart?cht=qr&amp;chs=%ux%u&amp;chl=%s/?crs=%ld%%26act=%ld\""
                       " alt=\"%s\" title=\"%s\""
                       " style=\"width:250px; height:250px;\" />",
             300,300,
diff --git a/swad_alert.c b/swad_alert.c
index b7e562829..72c722ffb 100644
--- a/swad_alert.c
+++ b/swad_alert.c
@@ -412,14 +412,14 @@ static void Ale_ShowFixAlertAndButton1 (Ale_AlertType_t AlertType,const char *Tx
       Frm_SetUniqueId (IdAlert);
       fprintf (Gbl.F.Out," id=\"%s\"",IdAlert);
      }
-   fprintf (Gbl.F.Out," class=\"CM\">"
-	              "<div class=\"ALERT\">");
+   fprintf (Gbl.F.Out," class=\"CM\">");
+   fprintf (Gbl.F.Out,"<div class=\"ALERT\">");
 
    /***** Icon to close the alert *****/
    if (AlertClosable[AlertType])
      {
-      fprintf (Gbl.F.Out,"<div class=\"ALERT_CLOSE\">"
-			 "<a href=\"\""
+      fprintf (Gbl.F.Out,"<div class=\"ALERT_CLOSE\">");
+      fprintf (Gbl.F.Out,"<a href=\"\""
 			 " onclick=\"toggleDisplay('%s');return false;\" />"
 			 "<img src=\"%s/close.svg\""
 			 " alt=\"%s\" title=\"%s\""
@@ -436,8 +436,8 @@ static void Ale_ShowFixAlertAndButton1 (Ale_AlertType_t AlertType,const char *Tx
    if (AlertType != Ale_NONE)
       fprintf (Gbl.F.Out," style=\"background-image:url('%s/%s');\"",
 	       Cfg_URL_ICON_PUBLIC,Ale_AlertIcons[AlertType]);
-   fprintf (Gbl.F.Out,">%s",
-            Txt);
+   fprintf (Gbl.F.Out,">");
+   fprintf (Gbl.F.Out,"%s",Txt);
    HTM_DIV_End ();
   }
 
diff --git a/swad_announcement.c b/swad_announcement.c
index f68d112f6..65ef00b62 100644
--- a/swad_announcement.c
+++ b/swad_announcement.c
@@ -324,15 +324,13 @@ static void Ann_DrawAnAnnouncement (long AnnCod,Ann_Status_t Status,
      }
 
    /***** Write the subject of the announcement *****/
-   fprintf (Gbl.F.Out,"<div class=\"%s\">"
-	              "%s",
-            SubjectClass[Status],Subject);
+   fprintf (Gbl.F.Out,"<div class=\"%s\">",SubjectClass[Status]);
+   fprintf (Gbl.F.Out,"%s",Subject);
    HTM_DIV_End ();
 
    /***** Write the content of the announcement *****/
-   fprintf (Gbl.F.Out,"<div class=\"%s\">"
-	              "%s",
-            ContentClass[Status],Content);
+   fprintf (Gbl.F.Out,"<div class=\"%s\">",ContentClass[Status]);
+   fprintf (Gbl.F.Out,"%s",Content);
    HTM_DIV_End ();
 
    /***** Write form *****/
diff --git a/swad_assignment.c b/swad_assignment.c
index faff91c3f..af3fc8559 100644
--- a/swad_assignment.c
+++ b/swad_assignment.c
@@ -443,11 +443,10 @@ static void Asg_ShowOneAssignment (long AsgCod,bool PrintView)
       HTM_TD_Begin ("colspan=\"2\" class=\"LT COLOR%u\"",Gbl.RowEvenOdd);
    if (Gbl.Crs.Grps.NumGrps)
       Asg_GetAndWriteNamesOfGrpsAssociatedToAsg (&Asg);
-   fprintf (Gbl.F.Out,"<div class=\"PAR %s\">"
-	              "%s",
+   fprintf (Gbl.F.Out,"<div class=\"PAR %s\">",
             Asg.Hidden ? "DAT_LIGHT" :
-        	         "DAT",
-            Txt);
+        	         "DAT");
+   fprintf (Gbl.F.Out,"%s",Txt);
    HTM_DIV_End ();
    HTM_TD_End ();
 
@@ -1633,9 +1632,10 @@ static void Asg_GetAndWriteNamesOfGrpsAssociatedToAsg (struct Assignment *Asg)
 			     Asg->AsgCod);
 
    /***** Write heading *****/
-   fprintf (Gbl.F.Out,"<div class=\"%s\">%s: ",
+   fprintf (Gbl.F.Out,"<div class=\"%s\">",
             Asg->Hidden ? "ASG_GRP_LIGHT" :
-        	          "ASG_GRP",
+        	          "ASG_GRP");
+   fprintf (Gbl.F.Out,"%s: ",
             (NumRows == 1) ? Txt_Group  :
                              Txt_Groups);
 
diff --git a/swad_attendance.c b/swad_attendance.c
index cb608ef82..1641cb06a 100644
--- a/swad_attendance.c
+++ b/swad_attendance.c
@@ -481,11 +481,10 @@ static void Att_ShowOneAttEvent (struct AttendanceEvent *Att,bool ShowOnlyThisAt
       HTM_TD_Begin ("colspan=\"2\" class=\"LT COLOR%u\"",Gbl.RowEvenOdd);
    if (Gbl.Crs.Grps.NumGrps)
       Att_GetAndWriteNamesOfGrpsAssociatedToAttEvent (Att);
-   fprintf (Gbl.F.Out,"<div class=\"%s\">"
-	              "%s",
+   fprintf (Gbl.F.Out,"<div class=\"%s\">",
             Att->Hidden ? "DAT_LIGHT" :
-        	          "DAT",
-            Description);
+        	          "DAT");
+   fprintf (Gbl.F.Out,"%s",Description);
    HTM_DIV_End ();
    HTM_TD_End ();
 
@@ -1524,9 +1523,10 @@ static void Att_GetAndWriteNamesOfGrpsAssociatedToAttEvent (struct AttendanceEve
 					Att->AttCod);
 
    /***** Write heading *****/
-   fprintf (Gbl.F.Out,"<div class=\"%s\">%s: ",
+   fprintf (Gbl.F.Out,"<div class=\"%s\">",
             Att->Hidden ? "ASG_GRP_LIGHT" :
-        	          "ASG_GRP",
+        	          "ASG_GRP");
+   fprintf (Gbl.F.Out,"%s: ",
             (NumGrps == 1) ? Txt_Group  :
                              Txt_Groups);
 
diff --git a/swad_box.c b/swad_box.c
index ca388863f..a94145b9e 100644
--- a/swad_box.c
+++ b/swad_box.c
@@ -195,11 +195,10 @@ static void Box_StartBoxInternal (const char *Width,const char *Title,
    /***** Frame title *****/
    if (Title)
      {
-      fprintf (Gbl.F.Out,"<div class=\"FRAME_TITLE %s\">"
-	                 "%s",
+      fprintf (Gbl.F.Out,"<div class=\"FRAME_TITLE %s\">",
 	       Gbl.Box.Nested ? "FRAME_TITLE_SMALL" :
-		            "FRAME_TITLE_BIG",
-	       Title);
+		                "FRAME_TITLE_BIG");
+      fprintf (Gbl.F.Out,"%s",Title);
       HTM_DIV_End ();
      }
   }
diff --git a/swad_button.c b/swad_button.c
index 3033c6f1a..ad2dbd170 100644
--- a/swad_button.c
+++ b/swad_button.c
@@ -99,8 +99,8 @@ void Btn_PutButtonInline (Btn_Button_t Button,const char *TxtButton)
 
 void Btn_PutCreateButton (const char *TxtButton)
   {
-   fprintf (Gbl.F.Out,"<div class=\"CM\">"
-                      "<button type=\"submit\" class=\"BT_SUBMIT BT_CREATE\">"
+   fprintf (Gbl.F.Out,"<div class=\"CM\">");
+   fprintf (Gbl.F.Out,"<button type=\"submit\" class=\"BT_SUBMIT BT_CREATE\">"
                       "%s"
                       "</button>",
             TxtButton);
@@ -117,8 +117,8 @@ void Btn_PutCreateButtonInline (const char *TxtButton)
 
 void Btn_PutConfirmButton (const char *TxtButton)
   {
-   fprintf (Gbl.F.Out,"<div class=\"CM\">"
-                      "<button type=\"submit\" class=\"BT_SUBMIT BT_CONFIRM\">"
+   fprintf (Gbl.F.Out,"<div class=\"CM\">");
+   fprintf (Gbl.F.Out,"<button type=\"submit\" class=\"BT_SUBMIT BT_CONFIRM\">"
                       "%s"
                       "</button>",
             TxtButton);
@@ -135,8 +135,8 @@ void Btn_PutConfirmButtonInline (const char *TxtButton)
 
 void Btn_PutRemoveButton (const char *TxtButton)
   {
-   fprintf (Gbl.F.Out,"<div class=\"CM\">"
-                      "<button type=\"submit\" class=\"BT_SUBMIT BT_REMOVE\">"
+   fprintf (Gbl.F.Out,"<div class=\"CM\">");
+   fprintf (Gbl.F.Out,"<button type=\"submit\" class=\"BT_SUBMIT BT_REMOVE\">"
                       "%s"
                       "</button>",
             TxtButton);
diff --git a/swad_centre.c b/swad_centre.c
index 3a723a1cd..460f5ddec 100644
--- a/swad_centre.c
+++ b/swad_centre.c
@@ -391,9 +391,8 @@ static void Ctr_Configuration (bool PrintView)
 	}
       else if (PhotoAttribution)
 	{
-	 fprintf (Gbl.F.Out,"<div class=\"ATTRIBUTION\">"
-			    "%s",
-		  PhotoAttribution);
+	 fprintf (Gbl.F.Out,"<div class=\"ATTRIBUTION\">");
+	 fprintf (Gbl.F.Out,"%s",PhotoAttribution);
 	 HTM_DIV_End ();
 	}
 
@@ -587,8 +586,8 @@ static void Ctr_Configuration (bool PrintView)
      }
    else	// I can not change centre WWW
      {
-      fprintf (Gbl.F.Out,"<div class=\"EXTERNAL_WWW_LONG\">"
-			 "<a href=\"%s\" target=\"_blank\" class=\"DAT\">"
+      fprintf (Gbl.F.Out,"<div class=\"EXTERNAL_WWW_LONG\">");
+      fprintf (Gbl.F.Out,"<a href=\"%s\" target=\"_blank\" class=\"DAT\">"
 			 "%s"
 			 "</a>",
 	       Gbl.Hierarchy.Ctr.WWW,
@@ -1606,8 +1605,8 @@ static void Ctr_ListCentresForEdition (void)
 	{
          Str_Copy (WWW,Ctr->WWW,
                    Cns_MAX_BYTES_WWW);
-         fprintf (Gbl.F.Out,"<div class=\"EXTERNAL_WWW_SHORT\">"
-                            "<a href=\"%s\" target=\"_blank\""
+         fprintf (Gbl.F.Out,"<div class=\"EXTERNAL_WWW_SHORT\">");
+         fprintf (Gbl.F.Out,"<a href=\"%s\" target=\"_blank\""
                             " class=\"DAT\" title=\"%s\">"
                             "%s"
                             "</a>",
diff --git a/swad_changelog.h b/swad_changelog.h
index 0286179bb..94c715215 100644
--- a/swad_changelog.h
+++ b/swad_changelog.h
@@ -487,7 +487,7 @@ enscript -2 --landscape --color --file-align=2 --highlight --line-numbers -o - *
 En OpenSWAD:
 ps2pdf source.ps destination.pdf
 */
-#define Log_PLATFORM_VERSION	"SWAD 19.42.1 (2019-10-23)"
+#define Log_PLATFORM_VERSION	"SWAD 19.42.2 (2019-10-23)"
 #define CSS_FILE		"swad19.41.3.css"
 #define JS_FILE			"swad19.39.js"
 /*
@@ -495,6 +495,7 @@ ps2pdf source.ps destination.pdf
 // TODO: Hacer un nuevo rol en los TFG: tutor externo (profesor de áreas no vinculadas con el centro, profesionales de empresas, etc.)
 // TODO: Change icon to upload file in timeline to photo-video.svg
 
+	Version 19.42.2:  Oct 23, 2019	Code refactoring in HTML divs. (246025 lines)
 	Version 19.42.1:  Oct 23, 2019	Code refactoring in HTML divs. (246088 lines)
 	Version 19.42:    Oct 23, 2019	Module swad_table is renamed as swad_HTML. (245956 lines)
 	Version 19.41.4:  Oct 23, 2019	Number of cols in match in range [1...4]. (245955 lines)
diff --git a/swad_connected.c b/swad_connected.c
index 4eb7ec6c5..c6cf96e43 100644
--- a/swad_connected.c
+++ b/swad_connected.c
@@ -268,9 +268,8 @@ static void Con_ShowConnectedUsrsBelongingToLocation (void)
 
    /***** Number of connected users who belong to scope *****/
    Con_GetNumConnectedUsrsWithARoleBelongingCurrentLocation (Rol_UNK,&Usrs);
-   fprintf (Gbl.F.Out,"<div class=\"CONNECTED_TXT\">%u %s ",
-	    Usrs.NumUsrs,
-	    Txt_from);
+   fprintf (Gbl.F.Out,"<div class=\"CONNECTED_TXT\">");
+   fprintf (Gbl.F.Out,"%u %s ",Usrs.NumUsrs,Txt_from);
 
    /* Put form to change scope */
    Frm_StartForm (ActLstCon);
diff --git a/swad_country.c b/swad_country.c
index f995504a9..851f0b956 100644
--- a/swad_country.c
+++ b/swad_country.c
@@ -308,9 +308,8 @@ static void Cty_Configuration (bool PrintView)
 	}
       else if (MapAttribution)
 	{
-	 fprintf (Gbl.F.Out,"<div class=\"ATTRIBUTION\">"
-			    "%s",
-		  MapAttribution);
+	 fprintf (Gbl.F.Out,"<div class=\"ATTRIBUTION\">");
+	 fprintf (Gbl.F.Out,"%s",MapAttribution);
 	 HTM_DIV_End ();
 	}
 
diff --git a/swad_degree.c b/swad_degree.c
index 6f38f1308..1c52abd2a 100644
--- a/swad_degree.c
+++ b/swad_degree.c
@@ -471,8 +471,8 @@ static void Deg_Configuration (bool PrintView)
      }
    else	// I can not change degree WWW
      {
-      fprintf (Gbl.F.Out,"<div class=\"EXTERNAL_WWW_LONG\">"
-			 "<a href=\"%s\" target=\"_blank\" class=\"DAT\">"
+      fprintf (Gbl.F.Out,"<div class=\"EXTERNAL_WWW_LONG\">");
+      fprintf (Gbl.F.Out,"<a href=\"%s\" target=\"_blank\" class=\"DAT\">"
 			 "%s"
 			 "</a>",
 	       Gbl.Hierarchy.Deg.WWW,
@@ -835,8 +835,8 @@ static void Deg_ListDegreesForEdition (void)
 	{
          Str_Copy (WWW,Deg->WWW,
                    Cns_MAX_BYTES_WWW);
-         fprintf (Gbl.F.Out,"<div class=\"EXTERNAL_WWW_SHORT\">"
-                            "<a href=\"%s\" target=\"_blank\""
+         fprintf (Gbl.F.Out,"<div class=\"EXTERNAL_WWW_SHORT\">");
+         fprintf (Gbl.F.Out,"<a href=\"%s\" target=\"_blank\""
                             " class=\"DAT\" title=\"%s\">"
                             "%s"
                             "</a>",
diff --git a/swad_enrolment.c b/swad_enrolment.c
index 93f4de56c..d2097a20c 100644
--- a/swad_enrolment.c
+++ b/swad_enrolment.c
@@ -728,28 +728,22 @@ static void Enr_ShowFormRegRemSeveralUsrs (Rol_Role_t Role)
 	         Hlp_USERS_Administration_administer_multiple_users,Box_NOT_CLOSABLE);
 
    /***** Step 1: List of students to be enroled / removed *****/
-   fprintf (Gbl.F.Out,"<div class=\"%s LM\">"
-                      "%s",
-            The_ClassTitle[Gbl.Prefs.Theme],
-            Txt_Step_1_Provide_a_list_of_users);
+   fprintf (Gbl.F.Out,"<div class=\"%s LM\">",The_ClassTitle[Gbl.Prefs.Theme]);
+   fprintf (Gbl.F.Out,"%s",Txt_Step_1_Provide_a_list_of_users);
    HTM_DIV_End ();
 
    Ale_ShowAlert (Ale_INFO,Txt_Type_or_paste_a_list_of_IDs_nicks_or_emails_);
    Enr_PutAreaToEnterUsrsIDs ();
 
    /***** Step 2: Put different actions to register/remove users to/from current course *****/
-   fprintf (Gbl.F.Out,"<div class=\"%s LM\">"
-                      "%s",
-            The_ClassTitle[Gbl.Prefs.Theme],
-            Txt_Step_2_Select_the_desired_action);
+   fprintf (Gbl.F.Out,"<div class=\"%s LM\">",The_ClassTitle[Gbl.Prefs.Theme]);
+   fprintf (Gbl.F.Out,"%s",Txt_Step_2_Select_the_desired_action);
    HTM_DIV_End ();
    Enr_PutActionsRegRemSeveralUsrs ();
 
    /***** Step 3: Select groups in which register / remove users *****/
-   fprintf (Gbl.F.Out,"<div class=\"%s LM\">"
-                      "%s",
-            The_ClassTitle[Gbl.Prefs.Theme],
-            Txt_Step_3_Optionally_select_groups);
+   fprintf (Gbl.F.Out,"<div class=\"%s LM\">",The_ClassTitle[Gbl.Prefs.Theme]);
+   fprintf (Gbl.F.Out,"%s",Txt_Step_3_Optionally_select_groups);
    HTM_DIV_End ();
    if (Gbl.Hierarchy.Level == Hie_CRS)	// Course selected
      {
@@ -765,10 +759,8 @@ static void Enr_ShowFormRegRemSeveralUsrs (Rol_Role_t Role)
      }
 
    /***** Step 4: Confirm register / remove students *****/
-   fprintf (Gbl.F.Out,"<div class=\"%s LM\">"
-                      "%s",
-            The_ClassTitle[Gbl.Prefs.Theme],
-            Txt_Step_4_Confirm_the_enrolment_removing);
+   fprintf (Gbl.F.Out,"<div class=\"%s LM\">",The_ClassTitle[Gbl.Prefs.Theme]);
+   fprintf (Gbl.F.Out,"%s",Txt_Step_4_Confirm_the_enrolment_removing);
    HTM_DIV_End ();
    Pwd_AskForConfirmationOnDangerousAction ();
 
diff --git a/swad_file_browser.c b/swad_file_browser.c
index 4621e2f7a..c3a41aa7f 100644
--- a/swad_file_browser.c
+++ b/swad_file_browser.c
@@ -3372,7 +3372,7 @@ static void Brw_ShowDataOwnerAsgWrk (struct UsrData *UsrDat)
    /***** Begin form to send a message to this user *****/
    HTM_TD_Begin ("class=\"LT\"");
 
-   fprintf (Gbl.F.Out,"<div class=\"OWNER_WORKS_DATA AUTHOR_TXT\"");
+   fprintf (Gbl.F.Out,"<div class=\"OWNER_WORKS_DATA AUTHOR_TXT\">");
 
    switch (UsrDat->Roles.InCurrentCrs.Role)
      {
@@ -4069,9 +4069,8 @@ static void Brw_WriteSubtitleOfFileBrowser (void)
      }
    if (Subtitle[0])
      {
-      fprintf (Gbl.F.Out,"<div class=\"BROWSER_SUBTITLE\">"
-	                 "%s",
-               Subtitle);
+      fprintf (Gbl.F.Out,"<div class=\"BROWSER_SUBTITLE\">");
+      fprintf (Gbl.F.Out,"%s",Subtitle);
       HTM_DIV_End ();
      }
   }
@@ -6306,8 +6305,8 @@ static void Brw_WriteFileName (unsigned Level,bool IsPublic)
 	 HTM_TD_Begin ("class=\"%s LM\" style=\"width:99%%;\"",
 		       Gbl.FileBrowser.TxtStyle);
 
-      fprintf (Gbl.F.Out,"&nbsp;"
-	                 "<div class=\"FILENAME\">");
+      fprintf (Gbl.F.Out,"&nbsp;");
+      fprintf (Gbl.F.Out,"<div class=\"FILENAME\">");
 
       Frm_StartForm (Brw_ActDowFile[Gbl.FileBrowser.Type]);
       Brw_PutImplicitParamsFileBrowser ();
@@ -8405,8 +8404,8 @@ static void Brw_PutFormToUploadFilesUsingDropzone (const char *FileNameToShow)
    Par_PutHiddenParamString ("ses",Gbl.Session.Id);
    Brw_PutImplicitParamsFileBrowser ();
 
-   fprintf (Gbl.F.Out,"<div class=\"dz-message\">"
-		      "<span class=\"DAT_LIGHT\">%s</span>",
+   fprintf (Gbl.F.Out,"<div class=\"dz-message\">");
+   fprintf (Gbl.F.Out,"<span class=\"DAT_LIGHT\">%s</span>",
             Txt_Select_one_or_more_files_from_your_computer_or_drag_and_drop_here);
    HTM_DIV_End ();
    Frm_EndForm ();
diff --git a/swad_follow.c b/swad_follow.c
index 1e912d62e..d17b057d0 100644
--- a/swad_follow.c
+++ b/swad_follow.c
@@ -518,8 +518,8 @@ void Fol_ShowFollowingAndFollowers (const struct UsrData *UsrDat,
    Lay_StartSection (Fol_FOLLOW_SECTION_ID);
 
    /***** Followed users *****/
-   fprintf (Gbl.F.Out,"<div id=\"following_side\">"
-                      "<div class=\"FOLLOW_SIDE\">");
+   fprintf (Gbl.F.Out,"<div id=\"following_side\">");
+   fprintf (Gbl.F.Out,"<div class=\"FOLLOW_SIDE\">");
 
    /* User follows me? */
    fprintf (Gbl.F.Out,"<div id=\"follows_me\" class=\"DAT_LIGHT\">");
@@ -537,8 +537,8 @@ void Fol_ShowFollowingAndFollowers (const struct UsrData *UsrDat,
    HTM_DIV_End ();
 
    /***** Followers *****/
-   fprintf (Gbl.F.Out,"<div id=\"followers_side\">"
-                      "<div class=\"FOLLOW_SIDE\">");
+   fprintf (Gbl.F.Out,"<div id=\"followers_side\">");
+   fprintf (Gbl.F.Out,"<div class=\"FOLLOW_SIDE\">");
 
    /* Number of followers */
    Fol_ShowNumberOfFollowingOrFollowers (UsrDat,
@@ -556,8 +556,8 @@ void Fol_ShowFollowingAndFollowers (const struct UsrData *UsrDat,
 	 Usr_PutParamUsrCodEncrypted (UsrDat->EncryptedUsrCod);
 	 Frm_LinkFormSubmit (Txt_Following_unfollow,"REC_DAT_BOLD",NULL);
 	 fprintf (Gbl.F.Out,"<div class=\"ICO_HIGHLIGHT\""
-			    " style=\"display:inline;\" >"
-			    "<img src=\"%s/user-check.svg\""
+			    " style=\"display:inline;\" >");
+	 fprintf (Gbl.F.Out,"<img src=\"%s/user-check.svg\""
 			    " alt=\"%s\" title=\"%s\""
 			    " class=\"ICO40x40\" />",
 		  Cfg_URL_ICON_PUBLIC,
@@ -572,8 +572,8 @@ void Fol_ShowFollowingAndFollowers (const struct UsrData *UsrDat,
 	 Usr_PutParamUsrCodEncrypted (UsrDat->EncryptedUsrCod);
 	 Frm_LinkFormSubmit (Txt_Follow,"REC_DAT_BOLD",NULL);
 	 fprintf (Gbl.F.Out,"<div class=\"ICO_HIGHLIGHT\""
-			    " style=\"display:inline;\" >"
-			    "<img src=\"%s/user-plus.svg\""
+			    " style=\"display:inline;\" >");
+	 fprintf (Gbl.F.Out,"<img src=\"%s/user-plus.svg\""
 			    " alt=\"%s\" title=\"%s\""
 			    " class=\"ICO40x40\" />",
 		  Cfg_URL_ICON_PUBLIC,
@@ -954,10 +954,8 @@ static void Fol_WriteRowUsrToFollowOnRightColumn (struct UsrData *UsrDat)
 static void Fol_PutInactiveIconToFollowUnfollow (void)
   {
    /***** Inactive icon to follow/unfollow *****/
-   fprintf (Gbl.F.Out,"<div class=\"FOLLOW_USR_ICO ICO_HIDDEN\">"
-		      "<img src=\"%s/user.svg\""
-		      " alt=\"\""
-		      " class=\"ICO16x16\" />",
+   fprintf (Gbl.F.Out,"<div class=\"FOLLOW_USR_ICO ICO_HIDDEN\">");
+   fprintf (Gbl.F.Out,"<img src=\"%s/user.svg\" alt=\"\" class=\"ICO16x16\" />",
 	    Cfg_URL_ICON_PUBLIC);
    HTM_DIV_End ();
    }
@@ -974,10 +972,9 @@ static void Fol_PutIconToFollow (struct UsrData *UsrDat)
    Frm_StartForm (ActFolUsr);
    Usr_PutParamUsrCodEncrypted (UsrDat->EncryptedUsrCod);
    Frm_LinkFormSubmit (Txt_Follow,NULL,NULL);
-   fprintf (Gbl.F.Out,"<div class=\"FOLLOW_USR_ICO ICO_HIGHLIGHT\">"
-		      "<img src=\"%s/user-plus.svg\""
-		      " alt=\"%s\" title=\"%s\""
-		      " class=\"ICO16x16\" />",
+   fprintf (Gbl.F.Out,"<div class=\"FOLLOW_USR_ICO ICO_HIGHLIGHT\">");
+   fprintf (Gbl.F.Out,"<img src=\"%s/user-plus.svg\""
+		      " alt=\"%s\" title=\"%s\" class=\"ICO16x16\" />",
 	    Cfg_URL_ICON_PUBLIC,
 	    Txt_Follow,Txt_Follow);
    HTM_DIV_End ();
@@ -997,10 +994,9 @@ static void Fol_PutIconToUnfollow (struct UsrData *UsrDat)
    Frm_StartForm (ActUnfUsr);
    Usr_PutParamUsrCodEncrypted (UsrDat->EncryptedUsrCod);
    Frm_LinkFormSubmit (Txt_Unfollow,NULL,NULL);
-   fprintf (Gbl.F.Out,"<div class=\"FOLLOW_USR_ICO ICO_HIGHLIGHT\">"
-		      "<img src=\"%s/user-check.svg\""
-		      " alt=\"%s\" title=\"%s\""
-		      " class=\"ICO16x16\" />",
+   fprintf (Gbl.F.Out,"<div class=\"FOLLOW_USR_ICO ICO_HIGHLIGHT\">");
+   fprintf (Gbl.F.Out,"<img src=\"%s/user-check.svg\""
+		      " alt=\"%s\" title=\"%s\" class=\"ICO16x16\" />",
 	    Cfg_URL_ICON_PUBLIC,
 	    Txt_Unfollow,Txt_Unfollow);
    HTM_DIV_End ();
diff --git a/swad_forum.c b/swad_forum.c
index 7699f84d0..45e48a77c 100644
--- a/swad_forum.c
+++ b/swad_forum.c
@@ -1757,8 +1757,8 @@ static void For_PutFormWhichForums (void)
           - only the forums of current institution/degree/course *****/
    Frm_StartForm (ActSeeFor);
    For_PutParamForumOrder (Gbl.Forum.ThreadsOrder);
-   fprintf (Gbl.F.Out,"<div class=\"SEL_BELOW_TITLE\">"
-	              "<ul>");
+   fprintf (Gbl.F.Out,"<div class=\"SEL_BELOW_TITLE\">");
+   fprintf (Gbl.F.Out,"<ul>");
 
    for (ForumSet = (For_ForumSet_t) 0;
 	ForumSet < For_NUM_FORUM_SETS;
diff --git a/swad_game.c b/swad_game.c
index e338f5910..92d7a685a 100644
--- a/swad_game.c
+++ b/swad_game.c
@@ -461,12 +461,10 @@ void Gam_ShowOneGame (long GamCod,
    Lay_EndArticle ();
 
    /* Number of questions */
-   fprintf (Gbl.F.Out,"<div class=\"%s\">"
-	              "%s: %u",
+   fprintf (Gbl.F.Out,"<div class=\"%s\">",
             Game.Hidden ? "ASG_GRP_LIGHT" :
-        	          "ASG_GRP",
-            Txt_No_of_questions,
-            Game.NumQsts);
+        	          "ASG_GRP");
+   fprintf (Gbl.F.Out,"%s: %u",Txt_No_of_questions,Game.NumQsts);
    HTM_DIV_End ();
 
    HTM_TD_End ();
@@ -513,11 +511,10 @@ void Gam_ShowOneGame (long GamCod,
    Str_ChangeFormat (Str_FROM_HTML,Str_TO_RIGOROUS_HTML,
                      Txt,Cns_MAX_BYTES_TEXT,false);	// Convert from HTML to rigorous HTML
    Str_InsertLinks (Txt,Cns_MAX_BYTES_TEXT,60);	// Insert links
-   fprintf (Gbl.F.Out,"<div class=\"PAR %s\">"
-	              "%s",
+   fprintf (Gbl.F.Out,"<div class=\"PAR %s\">",
             Game.Hidden ? "DAT_LIGHT" :
-        	          "DAT",
-            Txt);
+        	          "DAT");
+   fprintf (Gbl.F.Out,"%s",Txt);
    HTM_DIV_End ();
    HTM_TD_End ();
 
@@ -1741,15 +1738,14 @@ static void Gam_ListOneOrMoreQuestionsForEdition (long GamCod,unsigned NumQsts,
       HTM_TD_Begin ("class=\"RT COLOR%u\"",Gbl.RowEvenOdd);
 
       /* Write number of question */
-      fprintf (Gbl.F.Out,"<div class=\"BIG_INDEX\">"
-	                 "%s",
-	       StrQstInd);
+      fprintf (Gbl.F.Out,"<div class=\"BIG_INDEX\">");
+      fprintf (Gbl.F.Out,"%s",StrQstInd);
       HTM_DIV_End ();
 
       /* Write answer type (row[2]) */
       Gbl.Test.AnswerType = Tst_ConvertFromStrAnsTypDBToAnsTyp (row[2]);
-      fprintf (Gbl.F.Out,"<div class=\"DAT_SMALL\">%s",
-	       Txt_TST_STR_ANSWER_TYPES[Gbl.Test.AnswerType]);
+      fprintf (Gbl.F.Out,"<div class=\"DAT_SMALL\">");
+      fprintf (Gbl.F.Out,"%s",Txt_TST_STR_ANSWER_TYPES[Gbl.Test.AnswerType]);
       HTM_DIV_End ();
 
       HTM_TD_End ();
diff --git a/swad_group.c b/swad_group.c
index 68a3c1276..21f7b0a19 100644
--- a/swad_group.c
+++ b/swad_group.c
@@ -410,8 +410,7 @@ void Grp_ShowFormToSelectSeveralGroups (void (*FuncParams) (void),
    Grp_FreeListGrpTypesAndGrps ();
 
    /***** Submit button *****/
-   fprintf (Gbl.F.Out,"<div class=\"CM\""
-		      " style=\"padding-top:12px;\">");
+   fprintf (Gbl.F.Out,"<div class=\"CM\" style=\"padding-top:12px;\">");
    Frm_LinkFormSubmitAnimated (Txt_Update_users,
 			       The_ClassFormInBoxBold[Gbl.Prefs.Theme],
 			       "CopyMessageToHiddenFields();");
@@ -453,8 +452,8 @@ static void Grp_PutCheckboxAllGrps (Grp_WhichGroups_t GroupsSelectableByStdsOrNE
 	 break;
      }
 
-   fprintf (Gbl.F.Out,"<div class=\"CONTEXT_OPT\">"
-		      "<input type=\"checkbox\""
+   fprintf (Gbl.F.Out,"<div class=\"CONTEXT_OPT\">");
+   fprintf (Gbl.F.Out,"<input type=\"checkbox\""
 		      " id=\"AllGroups\" name=\"AllGroups\" value=\"Y\"");
    if (ICanSelUnselGroup)
      {
diff --git a/swad_hierarchy.c b/swad_hierarchy.c
index 0085f5df8..a22ae1a36 100644
--- a/swad_hierarchy.c
+++ b/swad_hierarchy.c
@@ -207,7 +207,8 @@ void Hie_WriteHierarchyInBreadcrumb (void)
    const char *ClassTxt = The_ClassBreadcrumb[Gbl.Prefs.Theme];
 
    /***** Form to go to the system *****/
-   fprintf (Gbl.F.Out,"<div class=\"BC %s\">&nbsp;",ClassTxt);
+   fprintf (Gbl.F.Out,"<div class=\"BC %s\">",ClassTxt);
+   fprintf (Gbl.F.Out,"&nbsp;");
 
    Frm_StartFormGoTo (ActMnu);
    Par_PutHiddenParamUnsigned ("NxtTab",(unsigned) TabSys);
@@ -439,19 +440,19 @@ void Hie_WriteBigNameCtyInsCtrDegCrs (void)
    fprintf (Gbl.F.Out,"<div id=\"big_name_container\">");
    if (Gbl.Hierarchy.Cty.CtyCod > 0)
      {
-      fprintf (Gbl.F.Out,"<div id=\"big_full_name\">"
-			 "%s",		// Full name
+      fprintf (Gbl.F.Out,"<div id=\"big_full_name\">");
+      fprintf (Gbl.F.Out,"%s",		// Full name
 		(Gbl.Hierarchy.Level == Hie_CRS) ? Gbl.Hierarchy.Crs.FullName :
 	       ((Gbl.Hierarchy.Level == Hie_DEG) ? Gbl.Hierarchy.Deg.FullName :
 	       ((Gbl.Hierarchy.Level == Hie_CTR) ? Gbl.Hierarchy.Ctr.FullName :
 	       ((Gbl.Hierarchy.Level == Hie_INS) ? Gbl.Hierarchy.Ins.FullName :
 	                                           Gbl.Hierarchy.Cty.Name[Gbl.Prefs.Language]))));
       HTM_DIV_End ();
-      fprintf (Gbl.F.Out,"<div class=\"NOT_SHOWN\">"
-			 " / ");	// To separate
+      fprintf (Gbl.F.Out,"<div class=\"NOT_SHOWN\">");
+      fprintf (Gbl.F.Out," / ");	// To separate
       HTM_DIV_End ();
-      fprintf (Gbl.F.Out,"<div id=\"big_short_name\">"
-			 "%s",		// Short name
+      fprintf (Gbl.F.Out,"<div id=\"big_short_name\">");
+      fprintf (Gbl.F.Out,"%s",		// Short name
 		(Gbl.Hierarchy.Level == Hie_CRS) ? Gbl.Hierarchy.Crs.ShrtName :
 	       ((Gbl.Hierarchy.Level == Hie_DEG) ? Gbl.Hierarchy.Deg.ShrtName :
 	       ((Gbl.Hierarchy.Level == Hie_CTR) ? Gbl.Hierarchy.Ctr.ShrtName :
@@ -461,15 +462,15 @@ void Hie_WriteBigNameCtyInsCtrDegCrs (void)
      }
    else	// No country specified ==> home page
      {
-      fprintf (Gbl.F.Out,"<div id=\"big_full_name\">"
-			 "%s: %s",	// Full name
+      fprintf (Gbl.F.Out,"<div id=\"big_full_name\">");
+      fprintf (Gbl.F.Out,"%s: %s",	// Full name
 	       Cfg_PLATFORM_SHORT_NAME,Txt_TAGLINE);
       HTM_DIV_End ();
-      fprintf (Gbl.F.Out,"<div class=\"NOT_SHOWN\">"
-			 " / ");	// To separate
+      fprintf (Gbl.F.Out,"<div class=\"NOT_SHOWN\">");
+      fprintf (Gbl.F.Out," / ");	// To separate
       HTM_DIV_End ();
-      fprintf (Gbl.F.Out,"<div id=\"big_short_name\">"
-			 "%s",		// Short name
+      fprintf (Gbl.F.Out,"<div id=\"big_short_name\">");
+      fprintf (Gbl.F.Out,"%s",		// Short name
 	       Cfg_PLATFORM_SHORT_NAME);
       HTM_DIV_End ();
      }
diff --git a/swad_icon.c b/swad_icon.c
index f68077c32..6450ea63f 100644
--- a/swad_icon.c
+++ b/swad_icon.c
@@ -332,11 +332,9 @@ void Ico_PutContextualIconToZIP (Act_Action_t NextAction,void (*FuncParams) (voi
 
 void Ico_PutDivIcon (const char *DivClass,const char *Icon,const char *Title)
   {
-   fprintf (Gbl.F.Out,"<div class=\"%s\">"
-		      "<img src=\"%s/%s\""
-		      " alt=\"%s\" title=\"%s\""
+   fprintf (Gbl.F.Out,"<div class=\"%s\">",DivClass);
+   fprintf (Gbl.F.Out,"<img src=\"%s/%s\" alt=\"%s\" title=\"%s\""
 		      " class=\"CONTEXT_ICO_16x16\" />",
-	    DivClass,
 	    Cfg_URL_ICON_PUBLIC,Icon,
 	    Title,Title);
    HTM_DIV_End ();
@@ -373,8 +371,8 @@ void Ico_PutIconLink (const char *Icon,const char *Title)
 void Ico_PutIconTextLink (const char *Icon,const char *Text)
   {
    /***** Print icon and optional text *****/
-   fprintf (Gbl.F.Out,"<div class=\"CONTEXT_OPT ICO_HIGHLIGHT\">"
-	              "<img src=\"%s/%s\" alt=\"%s\" title=\"%s\""
+   fprintf (Gbl.F.Out,"<div class=\"CONTEXT_OPT ICO_HIGHLIGHT\">");
+   fprintf (Gbl.F.Out,"<img src=\"%s/%s\" alt=\"%s\" title=\"%s\""
 	              " class=\"CONTEXT_ICO_x16\" />"
 	              "&nbsp;%s",
             Cfg_URL_ICON_PUBLIC,Icon,Text,Text,
@@ -413,8 +411,8 @@ void Ico_PutIconOff (const char *Icon,const char *Title)
 
 void Ico_PutCalculateIcon (const char *Title)
   {
-   fprintf (Gbl.F.Out,"<div class=\"CONTEXT_OPT ICO_HIGHLIGHT\">"
-	              "<img id=\"update_%d\" src=\"%s/recycle16x16.gif\""	// TODO: change name and resolution to refresh64x64.png
+   fprintf (Gbl.F.Out,"<div class=\"CONTEXT_OPT ICO_HIGHLIGHT\">");
+   fprintf (Gbl.F.Out,"<img id=\"update_%d\" src=\"%s/recycle16x16.gif\""	// TODO: change name and resolution to refresh64x64.png
 	              " alt=\"%s\" title=\"%s\""
 		      " class=\"CONTEXT_ICO_16x16\" />"
 		      "<img id=\"updating_%d\" src=\"%s/working16x16.gif\""	// TODO: change name and resolution to refreshing64x64.gif
@@ -435,8 +433,8 @@ void Ico_PutCalculateIcon (const char *Title)
 void Ico_PutCalculateIconWithText (const char *Text)
   {
    fprintf (Gbl.F.Out,"<div class=\"ICO_HIGHLIGHT\""
-	              " style=\"margin:0 6px 0 0; display:inline;\">"
-	              "<img id=\"update_%d\" src=\"%s/recycle16x16.gif\""
+	              " style=\"margin:0 6px 0 0; display:inline;\">");
+   fprintf (Gbl.F.Out,"<img id=\"update_%d\" src=\"%s/recycle16x16.gif\""
 	              " alt=\"%s\" title=\"%s\""
 		      " class=\"ICO20x20\" />"
 		      "<img id=\"updating_%d\" src=\"%s/working16x16.gif\""
diff --git a/swad_info.c b/swad_info.c
index 8704f0faa..8a8796c27 100644
--- a/swad_info.c
+++ b/swad_info.c
@@ -599,8 +599,8 @@ void Inf_WriteMsgYouMustReadInfo (void)
    Ale_ShowAlert (Ale_WARNING,Txt_You_should_read_the_following_information);
 
    /***** Write every information I must read *****/
-   fprintf (Gbl.F.Out,"<div class=\"CM\">"
-	              "<ul class=\"LIST_LEFT\""
+   fprintf (Gbl.F.Out,"<div class=\"CM\">");
+   fprintf (Gbl.F.Out,"<ul class=\"LIST_LEFT\""
 	              " style=\"list-style-type:initial;\">");
    for (InfoType = (Inf_InfoType_t) 0;
 	InfoType < Inf_NUM_INFO_TYPES;
@@ -1272,8 +1272,8 @@ void Inf_FormToSendPage (Inf_InfoSrc_t InfoSrc)
    Frm_StartForm (Inf_ActionsInfo[InfoSrc][Gbl.Crs.Info.Type]);
 
    /***** File *****/
-   fprintf (Gbl.F.Out,"<div class=\"CM\">"
-	              "<label class=\"%s\">"
+   fprintf (Gbl.F.Out,"<div class=\"CM\">");
+   fprintf (Gbl.F.Out,"<label class=\"%s\">"
                       "%s:&nbsp;"
                       "<input type=\"file\" name=\"%s\" />"
                       "</label>",
@@ -1307,8 +1307,8 @@ void Inf_FormToSendURL (Inf_InfoSrc_t InfoSrc)
    Frm_StartForm (Inf_ActionsInfo[InfoSrc][Gbl.Crs.Info.Type]);
 
    /***** Link *****/
-   fprintf (Gbl.F.Out,"<div class=\"CM\">"
-                      "<label class=\"%s\">"
+   fprintf (Gbl.F.Out,"<div class=\"CM\">");
+   fprintf (Gbl.F.Out,"<label class=\"%s\">"
                       "%s:&nbsp;"
                       "<input type=\"url\" name=\"InfoSrcURL\""
                       " size=\"50\" maxlength=\"256\" value=\"",
diff --git a/swad_institution.c b/swad_institution.c
index e823b8414..e2359bcbc 100644
--- a/swad_institution.c
+++ b/swad_institution.c
@@ -485,8 +485,8 @@ static void Ins_Configuration (bool PrintView)
      }
    else	// I can not change institution WWW
      {
-      fprintf (Gbl.F.Out,"<div class=\"EXTERNAL_WWW_LONG\">"
-			 "<a href=\"%s\" target=\"_blank\" class=\"DAT\">"
+      fprintf (Gbl.F.Out,"<div class=\"EXTERNAL_WWW_LONG\">");
+      fprintf (Gbl.F.Out,"<a href=\"%s\" target=\"_blank\" class=\"DAT\">"
 			 "%s"
 			 "</a>",
 	       Gbl.Hierarchy.Ins.WWW,
@@ -1555,8 +1555,8 @@ static void Ins_ListInstitutionsForEdition (void)
 	{
          Str_Copy (WWW,Ins->WWW,
                    Cns_MAX_BYTES_WWW);
-         fprintf (Gbl.F.Out,"<div class=\"EXTERNAL_WWW_SHORT\">"
-                            "<a href=\"%s\" target=\"_blank\""
+         fprintf (Gbl.F.Out,"<div class=\"EXTERNAL_WWW_SHORT\">");
+         fprintf (Gbl.F.Out,"<a href=\"%s\" target=\"_blank\""
                             " class=\"DAT\" title=\"%s\">"
                             "%s"
                             "</a>",
diff --git a/swad_layout.c b/swad_layout.c
index 3ea5d632b..ea42e07e6 100644
--- a/swad_layout.c
+++ b/swad_layout.c
@@ -270,13 +270,13 @@ void Lay_WriteStartOfPage (void)
    switch (BrowserTab)
      {
       case Act_BRW_1ST_TAB:
-	 fprintf (Gbl.F.Out,"<body onload=\"init();\">\n"
-			    "<div id=\"zoomLyr\" class=\"ZOOM\">"
-			    "<img id=\"zoomImg\" src=\"%s/usr_bl.jpg\""
+	 fprintf (Gbl.F.Out,"<body onload=\"init();\">\n");
+	 fprintf (Gbl.F.Out,"<div id=\"zoomLyr\" class=\"ZOOM\">");
+	 fprintf (Gbl.F.Out,"<img id=\"zoomImg\" src=\"%s/usr_bl.jpg\""
 			    " alt=\"\" title=\"\""
-			    " class=\"IMG_USR\" />"
-			    "<div id=\"zoomTxt\" class=\"CM\">",
+			    " class=\"IMG_USR\" />",
 		  Cfg_URL_ICON_PUBLIC);
+	 fprintf (Gbl.F.Out,"<div id=\"zoomTxt\" class=\"CM\">");
 	 HTM_DIV_End ();
 	 HTM_DIV_End ();
 	 break;
@@ -1046,17 +1046,17 @@ static void Lay_WriteTitleAction (void)
 	    Act_GetIcon (Act_GetSuperAction (Gbl.Action.Act)));
 
    /***** Title *****/
-   fprintf (Gbl.F.Out,"<div class=\"%s\">"
-	              "%s &gt; %s",
-	    The_ClassTitleAction[Gbl.Prefs.Theme],
+   fprintf (Gbl.F.Out,"<div class=\"%s\">",
+	    The_ClassTitleAction[Gbl.Prefs.Theme]);
+   fprintf (Gbl.F.Out,"%s &gt; %s",
 	    Txt_TABS_TXT[Act_GetTab (Gbl.Action.Act)],
 	    Act_GetTitleAction (Gbl.Action.Act));
    HTM_DIV_End ();
 
    /***** Subtitle *****/
-   fprintf (Gbl.F.Out,"<div class=\"%s\">"
-	              "%s",
-	    The_ClassSubtitleAction[Gbl.Prefs.Theme],
+   fprintf (Gbl.F.Out,"<div class=\"%s\">",
+	    The_ClassSubtitleAction[Gbl.Prefs.Theme]);
+   fprintf (Gbl.F.Out,"%s",
 	    Act_GetSubtitleAction (Gbl.Action.Act));
    HTM_DIV_End ();
 
@@ -1162,8 +1162,8 @@ static void Lay_ShowRightColumn (void)
    if (!Gbl.Usrs.Me.Logged)
      {
       /***** SWADroid advertisement *****/
-      fprintf (Gbl.F.Out,"<div class=\"LEFT_RIGHT_CELL\">"
-			 "<a href=\"https://play.google.com/store/apps/details?id=es.ugr.swad.swadroid\""
+      fprintf (Gbl.F.Out,"<div class=\"LEFT_RIGHT_CELL\">");
+      fprintf (Gbl.F.Out,"<a href=\"https://play.google.com/store/apps/details?id=es.ugr.swad.swadroid\""
 			 " target=\"_blank\" title=\"%s\">"
 			 "<img src=\"%s/SWADroid120x200.png\""
 			 " alt=\"SWADroid\" title=\"SWADroid\""
@@ -1286,12 +1286,12 @@ void Lay_PutContextualCheckbox (Act_Action_t NextAction,
       FuncParams ();
 
    /***** Start container and label *****/
-   fprintf (Gbl.F.Out,"<div class=\"CONTEXT_OPT %s %s\" title=\"%s\">"
-	              "<label>",
+   fprintf (Gbl.F.Out,"<div class=\"CONTEXT_OPT %s %s\" title=\"%s\">",
             Checked ? "CHECKBOX_CHECKED" :
         	      "CHECKBOX_UNCHECKED",
             The_ClassFormOutBoxBold[Gbl.Prefs.Theme],
             Title);
+   fprintf (Gbl.F.Out,"<label>");
 
    /****** Checkbox and text *****/
    fprintf (Gbl.F.Out,"<input type=\"checkbox\" name=\"%s\" value=\"Y\"",
@@ -1472,20 +1472,19 @@ static void Lay_WriteAboutZone (void)
    fprintf (Gbl.F.Out,"<a href=\"%s\" class=\"ABOUT\" target=\"_blank\">"
 		      "<img src=\"%s/%s\""
 		      " alt=\"%s\" title=\"%s\""
-		      " style=\"width:%upx; height:%upx;\" />"
-		      "<div>"
-		      "%s",
+		      " style=\"width:%upx; height:%upx;\" />",
 	    Cfg_ABOUT_URL,
 	    Cfg_URL_ICON_PUBLIC,Cfg_ABOUT_LOGO,
 	    Cfg_ABOUT_NAME,Cfg_ABOUT_NAME,
-	    Cfg_ABOUT_LOGO_WIDTH,Cfg_ABOUT_LOGO_HEIGHT,
-	    Cfg_ABOUT_NAME);
+	    Cfg_ABOUT_LOGO_WIDTH,Cfg_ABOUT_LOGO_HEIGHT);
+   fprintf (Gbl.F.Out,"<div>");
+   fprintf (Gbl.F.Out,"%s",Cfg_ABOUT_NAME);
    HTM_DIV_End ();
    fprintf (Gbl.F.Out,"</a>");
 
    /***** Questions and problems *****/
-   fprintf (Gbl.F.Out,"<div>"
-		      "%s: "
+   fprintf (Gbl.F.Out,"<div>");
+   fprintf (Gbl.F.Out,"%s: "
 		      "<a href=\"mailto:%s\" class=\"ABOUT\" target=\"_blank\">%s</a>",
 	    Txt_Questions_and_problems,
 	    Cfg_PLATFORM_RESPONSIBLE_EMAIL,Cfg_PLATFORM_RESPONSIBLE_EMAIL);
@@ -1802,8 +1801,8 @@ static void Lay_HelpTextEditor (const char *Text,const char *InlineMath,const ch
    extern const char *Txt_Inline_math;
    extern const char *Txt_Equation_centered;
 
-   fprintf (Gbl.F.Out,"<div class=\"HELP_EDIT\">"
-	              "%s: %s"
+   fprintf (Gbl.F.Out,"<div class=\"HELP_EDIT\">");
+   fprintf (Gbl.F.Out,"%s: %s"
                       " "
                       "%s: <code>%s</code>"
                       " "
diff --git a/swad_mail.c b/swad_mail.c
index a8c250f78..16d48571b 100644
--- a/swad_mail.c
+++ b/swad_mail.c
@@ -990,8 +990,8 @@ static void Mai_ListEmails (void)
    HTM_DIV_End ();
 
    /***** Icon to open the client email program *****/
-   fprintf (Gbl.F.Out,"<div class=\"CONTEXT_MENU\">"
-		      "<a href=\"mailto:%s?subject=%s&cc=%s&bcc=%s\""
+   fprintf (Gbl.F.Out,"<div class=\"CONTEXT_MENU\">");
+   fprintf (Gbl.F.Out,"<a href=\"mailto:%s?subject=%s&cc=%s&bcc=%s\""
 		      " title=\"%s\" class=\"%s\">",
 	    Gbl.Usrs.Me.UsrDat.Email,
 	    Gbl.Hierarchy.Crs.FullName,
diff --git a/swad_match.c b/swad_match.c
index 552159a95..d9af0dde5 100644
--- a/swad_match.c
+++ b/swad_match.c
@@ -609,7 +609,8 @@ static void Mch_GetAndWriteNamesOfGrpsAssociatedToMatch (const struct Match *Mat
 			     Match->MchCod);
 
    /***** Write heading *****/
-   fprintf (Gbl.F.Out,"<div class=\"ASG_GRP\">%s: ",
+   fprintf (Gbl.F.Out,"<div class=\"ASG_GRP\">");
+   fprintf (Gbl.F.Out,"%s: ",
             NumRows == 1 ? Txt_Group  :
                            Txt_Groups);
 
@@ -674,9 +675,8 @@ static void Mch_ListOneOrMoreMatchesStatus (const struct Match *Match,unsigned N
    if (Match->Status.QstInd < Mch_AFTER_LAST_QUESTION)	// Unfinished match
      {
       /* Current question index / total of questions */
-      fprintf (Gbl.F.Out,"<div class=\"DAT\">"
-	                 "%u/%u",
-	       Match->Status.QstInd,NumQsts);
+      fprintf (Gbl.F.Out,"<div class=\"DAT\">");
+      fprintf (Gbl.F.Out,"%u/%u",Match->Status.QstInd,NumQsts);
       HTM_DIV_End ();
      }
 
@@ -2168,8 +2168,8 @@ static void Mch_ShowRefreshablePartTch (struct Match *Match)
    /***** Number of users who have answered this question *****/
    NumAnswerersQst = Mch_GetNumUsrsWhoHaveAnswerQst (Match->MchCod,
 						     Match->Status.QstInd);
-   fprintf (Gbl.F.Out,"<div class=\"MCH_NUM_ANSWERERS\">"
-		      "%s<br />"
+   fprintf (Gbl.F.Out,"<div class=\"MCH_NUM_ANSWERERS\">");
+   fprintf (Gbl.F.Out,"%s<br />"
 		      "<strong>",
 	    Txt_MATCH_respond);
    if (Match->Status.QstInd > 0 &&
@@ -2442,9 +2442,8 @@ static void Mch_ShowFormViewResult (struct Match *Match)
 static void Mch_ShowMatchTitle (struct Match *Match)
   {
    /***** Match title *****/
-   fprintf (Gbl.F.Out,"<div class=\"MCH_TOP\">"
-	              "%s",
-	    Match->Title);
+   fprintf (Gbl.F.Out,"<div class=\"MCH_TOP\">");
+   fprintf (Gbl.F.Out,"%s",Match->Title);
    HTM_DIV_End ();
   }
 
@@ -2869,8 +2868,8 @@ static void Mch_PutBigButton (Act_Action_t NextAction,const char *Id,
    Mch_PutParamMchCod (MchCod);
 
    /***** Put icon with link *****/
-   fprintf (Gbl.F.Out,"<div class=\"MCH_BUTTON_CONTAINER\">"
-                      "<a href=\"\" class=\"MCH_BUTTON_ON\" title=\"%s\" "
+   fprintf (Gbl.F.Out,"<div class=\"MCH_BUTTON_CONTAINER\">");
+   fprintf (Gbl.F.Out,"<a href=\"\" class=\"MCH_BUTTON_ON\" title=\"%s\" "
 	              " onclick=\"document.getElementById('%s').submit();"
 	              " return false;\">"
 	              "<i class=\"%s\"></i>"
@@ -2887,10 +2886,9 @@ static void Mch_PutBigButton (Act_Action_t NextAction,const char *Id,
 static void Mch_PutBigButtonOff (const char *Icon)
   {
    /***** Put inactive icon *****/
-   fprintf (Gbl.F.Out,"<div class=\"MCH_BUTTON_CONTAINER\">"
-                      "<div class=\"MCH_BUTTON_OFF\">"
-	              "<i class=\"%s\"></i>",
-	    Icon);
+   fprintf (Gbl.F.Out,"<div class=\"MCH_BUTTON_CONTAINER\">");
+   fprintf (Gbl.F.Out,"<div class=\"MCH_BUTTON_OFF\">");
+   fprintf (Gbl.F.Out,"<i class=\"%s\"></i>",Icon);
    HTM_DIV_End ();
    HTM_DIV_End ();
   }
@@ -2900,8 +2898,8 @@ static void Mch_PutBigButtonClose (void)
    extern const char *Txt_Close;
 
    /***** Put icon with link *****/
-   fprintf (Gbl.F.Out,"<div class=\"MCH_BUTTON_CONTAINER\">"
-                      "<a href=\"\" class=\"MCH_BUTTON_ON\" title=\"%s\" "
+   fprintf (Gbl.F.Out,"<div class=\"MCH_BUTTON_CONTAINER\">");
+   fprintf (Gbl.F.Out,"<a href=\"\" class=\"MCH_BUTTON_ON\" title=\"%s\" "
 	              " onclick=\"window.close();"
 	              " return false;\"\">"
 	              "<i class=\"%s\"></i>"
@@ -2916,10 +2914,9 @@ static void Mch_PutBigButtonClose (void)
 
 static void Mch_ShowWaitImage (const char *Txt)
   {
-   fprintf (Gbl.F.Out,"<div class=\"MCH_WAIT_CONTAINER\">"
-		      "<img src=\"%s/wait.gif\""
-		      " alt=\"%s\" title=\"%s\""
-		      " class=\"MCH_WAIT_IMG\" />",
+   fprintf (Gbl.F.Out,"<div class=\"MCH_WAIT_CONTAINER\">");
+   fprintf (Gbl.F.Out,"<img src=\"%s/wait.gif\""
+		      " alt=\"%s\" title=\"%s\" class=\"MCH_WAIT_IMG\" />",
 	    Cfg_URL_ICON_PUBLIC,
 	    Txt,
 	    Txt);
diff --git a/swad_media.c b/swad_media.c
index 3c775e377..af56d1649 100644
--- a/swad_media.c
+++ b/swad_media.c
@@ -354,14 +354,14 @@ void Med_PutMediaUploader (int NumMediaInForm,const char *ClassInput)
    fprintf (Gbl.F.Out,"<div class=\"MED_UPLOADER\">");		// container
 
    /***** Icon 'clip' *****/
-   fprintf (Gbl.F.Out,"<div id=\"%s_med_ico\">"			// <id>_med_ico
-                      "<a href=\"\""
+   fprintf (Gbl.F.Out,"<div id=\"%s_med_ico\">",Id);		// <id>_med_ico
+   fprintf (Gbl.F.Out,"<a href=\"\""
                       " onclick=\"mediaActivateMediaUploader('%s');return false;\">"
 		      "<img src=\"%s/paperclip.svg\""
 	              " alt=\"%s\" title=\"%s\""
 	              " class=\"ICO_HIGHLIGHT ICOx16\" />"
                       "</a>",
-            Id,Id,
+            Id,
 	    Cfg_URL_ICON_PUBLIC,
             Txt_Multimedia,Txt_Multimedia);
    HTM_DIV_End ();						// <id>_med_ico
@@ -380,8 +380,8 @@ void Med_PutMediaUploader (int NumMediaInForm,const char *ClassInput)
 
    /***** Icons *****/
    /* Start icons */
-   fprintf (Gbl.F.Out,"<div class=\"PREF_CONTAINERS\">"		// icons containers
-		      "<div class=\"PREF_CONTAINER\">");	// icons container
+   fprintf (Gbl.F.Out,"<div class=\"PREF_CONTAINERS\">");	// icons containers
+   fprintf (Gbl.F.Out,"<div class=\"PREF_CONTAINER\">");	// icons container
 
    /* Upload icon */
    Med_PutIconMediaUploader (Id,"ico_upl",			// <id>_ico_upl
@@ -420,8 +420,8 @@ void Med_PutMediaUploader (int NumMediaInForm,const char *ClassInput)
 
 
    /***** Media file *****/
-   fprintf (Gbl.F.Out,"<div>"
-	              "<input id=\"%s_fil\" type=\"file\""	// <id>_fil
+   fprintf (Gbl.F.Out,"<div>");
+   fprintf (Gbl.F.Out,"<input id=\"%s_fil\" type=\"file\""	// <id>_fil
 	              " name=\"%s\" accept=\"image/,video/\""
 	              " class=\"%s\" disabled=\"disabled\""
 	              " style=\"display:none;\" />",
@@ -431,8 +431,8 @@ void Med_PutMediaUploader (int NumMediaInForm,const char *ClassInput)
    HTM_DIV_End ();						// <id>_fil
 
    /***** Media URL *****/
-   fprintf (Gbl.F.Out,"<div>"
-	              "<input id=\"%s_url\" type=\"url\""	// <id>_url
+   fprintf (Gbl.F.Out,"<div>");
+   fprintf (Gbl.F.Out,"<input id=\"%s_url\" type=\"url\""	// <id>_url
 		      " name=\"%s\" placeholder=\"%s\""
                       " class=\"%s\" maxlength=\"%u\" value=\"\""
 	              " disabled=\"disabled\""
@@ -443,8 +443,8 @@ void Med_PutMediaUploader (int NumMediaInForm,const char *ClassInput)
    HTM_DIV_End ();						// <id>_url
 
    /***** Media title *****/
-   fprintf (Gbl.F.Out,"<div>"
-	              "<input id=\"%s_tit\" type=\"text\""	// <id>_tit
+   fprintf (Gbl.F.Out,"<div>");
+   fprintf (Gbl.F.Out,"<input id=\"%s_tit\" type=\"text\""	// <id>_tit
 		      " name=\"%s\" placeholder=\"%s\""
                       " class=\"%s\" maxlength=\"%u\" value=\"\""
 	              " disabled=\"disabled\""
@@ -475,12 +475,12 @@ static void Med_PutIconMediaUploader (const char UniqueId[Frm_MAX_BYTES_ID + 1],
 				      const char *Title)
   {
    /***** Icon to activate form in media uploader *****/
-   fprintf (Gbl.F.Out,"<div id=\"%s_%s\" class=\"PREF_OFF\">"	// <id>_IdSuffix
-                      "<a href=\"\" onclick=\"%s('%s');return false;\">"
+   fprintf (Gbl.F.Out,"<div id=\"%s_%s\" class=\"PREF_OFF\">",	// <id>_IdSuffix
+            UniqueId,IdSuffix);
+   fprintf (Gbl.F.Out,"<a href=\"\" onclick=\"%s('%s');return false;\">"
                       "<img src=\"%s/%s\" alt=\"%s\" title=\"%s\""
                       " class=\"ICO_HIGHLIGHT ICOx16\" />"
                       "</a>",
-            UniqueId,IdSuffix,
 	    FunctionName,UniqueId,
             Cfg_URL_ICON_PUBLIC,Icon,Title,Title);
    HTM_DIV_End ();						// <id>_IdSuffix
@@ -1723,8 +1723,8 @@ static void Med_ShowYoutube (struct Media *Media,const char *ClassMedia)
 	 // 	allow="accelerometer; autoplay; encrypted-media;
 	 // 	gyroscope; picture-in-picture" allowfullscreen>
 	 // </iframe>
-	 fprintf (Gbl.F.Out,"<div class=\"MED_VIDEO_CONT\">"
-			    "<iframe src=\"https://www.youtube.com/embed/%s\""
+	 fprintf (Gbl.F.Out,"<div class=\"MED_VIDEO_CONT\">");
+	 fprintf (Gbl.F.Out,"<iframe src=\"https://www.youtube.com/embed/%s\""
 			    " frameborder=\"0\""
 			    " allow=\"accelerometer; autoplay; encrypted-media;"
 			    " gyroscope; picture-in-picture\""
@@ -1763,8 +1763,8 @@ static void Med_ShowEmbed (struct Media *Media,const char *ClassMedia)
 	 // 	style="border:1px solid #CCC; border-width:1px; margin-bottom:5px; max-width: 100%;"
 	 // 	allowfullscreen>
 	 // </iframe>
-	 fprintf (Gbl.F.Out,"<div class=\"MED_EMBED_CONT\">"
-			    "<iframe src=\"%s\""
+	 fprintf (Gbl.F.Out,"<div class=\"MED_EMBED_CONT\">");
+	 fprintf (Gbl.F.Out,"<iframe src=\"%s\""
 			    " frameborder=\"0\""
 	 	            " marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\""
 			    " allowfullscreen=\"allowfullscreen\""
diff --git a/swad_menu.c b/swad_menu.c
index d9d0b6d43..4bf9b29a7 100644
--- a/swad_menu.c
+++ b/swad_menu.c
@@ -375,10 +375,9 @@ void Mnu_WriteMenuThisTab (void)
 		  Act_GetIcon (NumAct));
 
          /***** Text *****/
-	 fprintf (Gbl.F.Out,"<div class=\"MENU_TEXT %s\">"
-	                    "%s",
-		  The_ClassTxtMenu[Gbl.Prefs.Theme],
-		  Txt_MENU_TITLE[Gbl.Action.Tab][NumOptInMenu]);
+	 fprintf (Gbl.F.Out,"<div class=\"MENU_TEXT %s\">",
+		  The_ClassTxtMenu[Gbl.Prefs.Theme]);
+	 fprintf (Gbl.F.Out,"%s",Txt_MENU_TITLE[Gbl.Action.Tab][NumOptInMenu]);
 	 HTM_DIV_End ();
 
          /***** End link and form *****/
diff --git a/swad_message.c b/swad_message.c
index 08f84039c..cb89a593e 100644
--- a/swad_message.c
+++ b/swad_message.c
@@ -449,11 +449,10 @@ static void Msg_ShowOneUniqueRecipient (void)
    HTM_DIV_End ();
 
    /***** Write user's name *****/
-   fprintf (Gbl.F.Out,"<div class=\"MSG_TO_ONE_RCP %s\">"
-	              "%s",
+   fprintf (Gbl.F.Out,"<div class=\"MSG_TO_ONE_RCP %s\">",
             Gbl.Usrs.Other.UsrDat.Accepted ? "DAT_SMALL_NOBR_N" :
-        	                             "DAT_SMALL_NOBR",
-            Gbl.Usrs.Other.UsrDat.FullName);
+        	                             "DAT_SMALL_NOBR");
+   fprintf (Gbl.F.Out,"%s",Gbl.Usrs.Other.UsrDat.FullName);
    HTM_DIV_End ();
 
    /***** Hidden parameter with user's nickname *****/
@@ -3283,9 +3282,8 @@ bool Msg_WriteCrsOrgMsg (long CrsCod)
          ThereIsOrgCrs = true;
          if ((FromThisCrs = (CrsCod == Gbl.Hierarchy.Crs.CrsCod)))	// Message sent from current course
            {
-            fprintf (Gbl.F.Out,"<div class=\"AUTHOR_TXT\">"
-        	               "(%s)",
-                     Txt_from_this_course);
+            fprintf (Gbl.F.Out,"<div class=\"AUTHOR_TXT\">");
+            fprintf (Gbl.F.Out,"(%s)",Txt_from_this_course);
             HTM_DIV_End ();
            }
          else	// Message sent from another course
@@ -3293,8 +3291,8 @@ bool Msg_WriteCrsOrgMsg (long CrsCod)
             /* Write course, including link */
             Frm_StartFormGoTo (ActSeeCrsInf);
             Crs_PutParamCrsCod (Crs.CrsCod);
-            fprintf (Gbl.F.Out,"<div class=\"AUTHOR_TXT\">"
-        	               "(");
+            fprintf (Gbl.F.Out,"<div class=\"AUTHOR_TXT\">");
+            fprintf (Gbl.F.Out,"(");
             snprintf (Gbl.Title,sizeof (Gbl.Title),
         	      Txt_Go_to_X,
 		      Crs.FullName);
@@ -3308,9 +3306,8 @@ bool Msg_WriteCrsOrgMsg (long CrsCod)
      }
    if (!ThereIsOrgCrs)	// It's an old message without origin source specified, or is a message sent from none course
      {
-      fprintf (Gbl.F.Out,"<div class=\"AUTHOR_TXT\">"
-	                 "(%s)",
-               Txt_no_course_of_origin);
+      fprintf (Gbl.F.Out,"<div class=\"AUTHOR_TXT\">");
+      fprintf (Gbl.F.Out,"(%s)",Txt_no_course_of_origin);
       HTM_DIV_End ();
      }
 
diff --git a/swad_network.c b/swad_network.c
index 90c8f56c4..82ecafa53 100644
--- a/swad_network.c
+++ b/swad_network.c
@@ -251,9 +251,8 @@ static void Net_ShowAWebOrSocialNet (const char *URL,
                                      const char *Icon,const char *Title)
   {
    /***** Write link and icon *****/
-   fprintf (Gbl.F.Out,"<div class=\"ICO_HIGHLIGHT\""
-		      " style=\"display:inline;\">"
-		      "<a href=\"%s\" target=\"_blank\" title=\"%s\">"
+   fprintf (Gbl.F.Out,"<div class=\"ICO_HIGHLIGHT\" style=\"display:inline;\">");
+   fprintf (Gbl.F.Out,"<a href=\"%s\" target=\"_blank\" title=\"%s\">"
 		      "<img src=\"%s/%s\""
 		      " alt=\"%s\" title=\"%s\""
                       " class=\"ICO16x16\" />"
diff --git a/swad_notice.c b/swad_notice.c
index d1b6c53c4..e6f4a2ca4 100644
--- a/swad_notice.c
+++ b/swad_notice.c
@@ -469,8 +469,8 @@ void Not_ShowNotices (Not_Listing_t TypeNoticesListing,long HighlightNotCod)
 	    RSS_UpdateRSSFileForACrs (&Gbl.Hierarchy.Crs);
 
 	 /* Put a link to the RSS file */
-	 fprintf (Gbl.F.Out,"<div class=\"CM\">"
-			    "<a href=\"");
+	 fprintf (Gbl.F.Out,"<div class=\"CM\">");
+	 fprintf (Gbl.F.Out,"<a href=\"");
 	 RSS_WriteRSSLink (Gbl.F.Out,Gbl.Hierarchy.Crs.CrsCod);
 	 fprintf (Gbl.F.Out,"\" target=\"_blank\">"
 			    "<img src=\"%s/rss-square.svg\""
@@ -712,9 +712,8 @@ static void Not_DrawANotice (Not_Listing_t TypeNoticesListing,
    /***** Write the content of the notice *****/
    if (TypeNoticesListing == Not_LIST_BRIEF_NOTICES)
      {
-      fprintf (Gbl.F.Out,"<div class=\"NOTICE_TEXT_BRIEF\">"
-	                 "%s",
-	       Content);
+      fprintf (Gbl.F.Out,"<div class=\"NOTICE_TEXT_BRIEF\">");
+      fprintf (Gbl.F.Out,"%s",Content);
       HTM_DIV_End ();
 
       /* Put form to view full notice */
@@ -727,9 +726,8 @@ static void Not_DrawANotice (Not_Listing_t TypeNoticesListing,
      }
    else
      {
-      fprintf (Gbl.F.Out,"<div class=\"%s\">"
-	                 "%s",
-	       TextClass[Status],Content);
+      fprintf (Gbl.F.Out,"<div class=\"%s\">",TextClass[Status]);
+      fprintf (Gbl.F.Out,"%s",Content);
       HTM_DIV_End ();
      }
 
diff --git a/swad_password.c b/swad_password.c
index cf3f8f7a4..175dacca7 100644
--- a/swad_password.c
+++ b/swad_password.c
@@ -888,8 +888,8 @@ void Pwd_AskForConfirmationOnDangerousAction (void)
    extern const char *Txt_I_understand_that_this_action_can_not_be_undone;
    extern const char *Txt_For_security_enter_your_password;
 
-   fprintf (Gbl.F.Out,"<div class=\"CM\" style=\"margin:12px;\">"
-                      "<label class=\"%s\">"
+   fprintf (Gbl.F.Out,"<div class=\"CM\" style=\"margin:12px;\">");
+   fprintf (Gbl.F.Out,"<label class=\"%s\">"
 		      "<input type=\"checkbox\" name=\"Consent\" value=\"Y\" />"
 		      "%s"
                       "</label>"
diff --git a/swad_photo.c b/swad_photo.c
index f4342d45f..0192f3a5d 100644
--- a/swad_photo.c
+++ b/swad_photo.c
@@ -784,8 +784,8 @@ static bool Pho_ReceivePhotoAndDetectFaces (bool ItsMe,const struct UsrData *Usr
 	     "%s/%s_map.jpg",
              Cfg_PATH_PHOTO_TMP_PUBLIC,
 	     Gbl.UniqueNameEncrypted);
-   fprintf (Gbl.F.Out,"<div class=\"TIT CM\">"
-                      "<img src=\"%s/%s_map.jpg\""
+   fprintf (Gbl.F.Out,"<div class=\"TIT CM\">");
+   fprintf (Gbl.F.Out,"<img src=\"%s/%s_map.jpg\""
                       " usemap=\"#faces_map\""
                       " alt=\"%s\" title=\"%s\" />",
             Cfg_URL_PHOTO_TMP_PUBLIC,
@@ -1218,9 +1218,8 @@ void Pho_ShowUsrPhoto (const struct UsrData *UsrDat,const char *PhotoURL,
       /* Nickname */
       if (UsrDat->Nickname[0])
 	{
-	 fprintf (Gbl.F.Out,"<div class=\"ZOOM_TXT_LINE DAT_SMALL_N\">"
-			    "@%s",
-		  UsrDat->Nickname);
+	 fprintf (Gbl.F.Out,"<div class=\"ZOOM_TXT_LINE DAT_SMALL_N\">");
+	 fprintf (Gbl.F.Out,"@%s",UsrDat->Nickname);
 	 HTM_DIV_End ();
 	}
 
@@ -1244,11 +1243,11 @@ void Pho_ShowUsrPhoto (const struct UsrData *UsrDat,const char *PhotoURL,
       Usr_GetMainDeg (UsrDat->UsrCod,MainDegreeShrtName,&MaxRole);
       if (MainDegreeShrtName[0])
 	{
-	 fprintf (Gbl.F.Out,"<div class=\"ZOOM_TXT_LINE DAT_SMALL\">"
-		            "<div class=\"ZOOM_DEG\""
-		            " style=\"background-image:url('%s/%s');\">"
-			    "%s",
-		  Cfg_URL_ICON_PUBLIC,Rol_Icons[MaxRole],
+	 fprintf (Gbl.F.Out,"<div class=\"ZOOM_TXT_LINE DAT_SMALL\">");
+	 fprintf (Gbl.F.Out,"<div class=\"ZOOM_DEG\""
+		            " style=\"background-image:url('%s/%s');\">",
+		  Cfg_URL_ICON_PUBLIC,Rol_Icons[MaxRole]);
+	 fprintf (Gbl.F.Out,"%s",
 		  MainDegreeShrtName);
 	 HTM_DIV_End ();
 	 HTM_DIV_End ();
@@ -1258,8 +1257,8 @@ void Pho_ShowUsrPhoto (const struct UsrData *UsrDat,const char *PhotoURL,
       if (UsrDat->Nickname[0])	// Get social data only if nickname is retrieved (in some actions)
         {
 	 Fol_GetNumFollow (UsrDat->UsrCod,&NumFollowing,&NumFollowers);
-	 fprintf (Gbl.F.Out,"<div class=\"ZOOM_TXT_LINE\">"
-			    "<span class=\"DAT_N_BOLD\">%u</span>"
+	 fprintf (Gbl.F.Out,"<div class=\"ZOOM_TXT_LINE\">");
+	 fprintf (Gbl.F.Out,"<span class=\"DAT_N_BOLD\">%u</span>"
 			    "<span class=\"DAT_SMALL\">&nbsp;%s&nbsp;</span>"
 			    "<span class=\"DAT_N_BOLD\">%u</span>"
 			    "<span class=\"DAT_SMALL\">&nbsp;%s</span>",
@@ -2491,10 +2490,9 @@ static void Pho_ShowDegreeAvgPhotoAndStat (struct Degree *Deg,
 		      NumStds > 0 ? (int) (((NumStdsWithPhoto * 100.0) / NumStds) + 0.5) :
 				    0);
 	    Frm_SetUniqueId (IdCaption);
-	    fprintf (Gbl.F.Out,"<div id=\"%s\" class=\"NOT_SHOWN\">"
-	                       "<div class=\"ZOOM_TXT_LINE DAT_N\">"
-			       "%s",
-		     IdCaption,PhotoCaption);
+	    fprintf (Gbl.F.Out,"<div id=\"%s\" class=\"NOT_SHOWN\">",IdCaption);
+	    fprintf (Gbl.F.Out,"<div class=\"ZOOM_TXT_LINE DAT_N\">");
+	    fprintf (Gbl.F.Out,"%s",PhotoCaption);
 	    HTM_DIV_End ();
 	    HTM_DIV_End ();
 	   }
@@ -2519,8 +2517,8 @@ static void Pho_ShowDegreeAvgPhotoAndStat (struct Degree *Deg,
             PhotoWidth,PhotoHeight);
 
    /***** Caption *****/
-   fprintf (Gbl.F.Out,"<div class=\"CLASSPHOTO_CAPTION\">"
-	              "%s<br />"
+   fprintf (Gbl.F.Out,"<div class=\"CLASSPHOTO_CAPTION\">");
+   fprintf (Gbl.F.Out,"%s<br />"
 	              "%d&nbsp;%s<br />"
 	              "%d&nbsp;%s<br />"
 	              "(%d%%)",
diff --git a/swad_profile.c b/swad_profile.c
index df51201fd..b442bff97 100644
--- a/swad_profile.c
+++ b/swad_profile.c
@@ -404,8 +404,8 @@ void Prf_ShowDetailsUserProfile (const struct UsrData *UsrDat)
 
    /***** Left list *****/
    /* Start left list */
-   fprintf (Gbl.F.Out,"<div class=\"PRF_FIG_LEFT_CONTAINER\">"
-	              "<ul class=\"PRF_FIG_UL DAT_NOBR_N\">");
+   fprintf (Gbl.F.Out,"<div class=\"PRF_FIG_LEFT_CONTAINER\">");
+   fprintf (Gbl.F.Out,"<ul class=\"PRF_FIG_UL DAT_NOBR_N\">");
 
    /* Time since first click */
    Prf_ShowTimeSinceFirstClick (UsrDat,&UsrFigures);
diff --git a/swad_record.c b/swad_record.c
index e7d032d78..240be20c3 100644
--- a/swad_record.c
+++ b/swad_record.c
@@ -3765,8 +3765,8 @@ static void Rec_WriteLinkToDataProtectionClause (void)
   {
    extern const char *Txt_DATA_PROTECTION_CLAUSE;
 
-   fprintf (Gbl.F.Out,"<div class=\"CM\">"
-	              "<a class=\"TIT\" href=\"%s/\" target=\"_blank\">%s</a>",
+   fprintf (Gbl.F.Out,"<div class=\"CM\">");
+   fprintf (Gbl.F.Out,"<a class=\"TIT\" href=\"%s/\" target=\"_blank\">%s</a>",
             Cfg_URL_DATA_PROTECTION_PUBLIC,
             Txt_DATA_PROTECTION_CLAUSE);
    HTM_DIV_End ();
diff --git a/swad_report.c b/swad_report.c
index 7b0feecc0..d3a9fec71 100644
--- a/swad_report.c
+++ b/swad_report.c
@@ -274,8 +274,8 @@ static void Rep_PutLinkToMyUsageReport (struct Rep_Report *Report)
    Rep_TitleReport (&Report->CurrentTimeUTC);
 
    /***** Put anchor and report filename *****/
-   fprintf (Gbl.F.Out,"<div class=\"FILENAME_TXT CM\">"
-                      "<a href=\"%s\" class=\"FILENAME_TXT\""
+   fprintf (Gbl.F.Out,"<div class=\"FILENAME_TXT CM\">");
+   fprintf (Gbl.F.Out,"<a href=\"%s\" class=\"FILENAME_TXT\""
 		      " title=\"%s\" target=\"_blank\">"
                       "<img src=\"%s/file-alt.svg\" alt=\"%s\""
 	              " class=\"ICO64x64\" /><br />"
@@ -287,8 +287,8 @@ static void Rep_PutLinkToMyUsageReport (struct Rep_Report *Report)
             Txt_Report,
 	    Report->FilenameReport);
    HTM_DIV_End ();
-   fprintf (Gbl.F.Out,"<div class=\"DAT_LIGHT\">"
-	              "%s",
+   fprintf (Gbl.F.Out,"<div class=\"DAT_LIGHT\">");
+   fprintf (Gbl.F.Out,"%s",
             Txt_This_link_will_remain_active_as_long_as_your_user_s_account_exists);
    HTM_DIV_End ();
 
diff --git a/swad_search.c b/swad_search.c
index 6dcadd3b6..e1467edf1 100644
--- a/swad_search.c
+++ b/swad_search.c
@@ -143,8 +143,8 @@ static void Sch_PutFormToSearchWithWhatToSearchAndScope (Act_Action_t Action,Hie
 
    /***** Scope (whole platform, current country, current institution,
                  current centre, current degree or current course) *****/
-   fprintf (Gbl.F.Out,"<div class=\"CM\">"
-	              "<label class=\"%s\">%s:&nbsp;",
+   fprintf (Gbl.F.Out,"<div class=\"CM\">");
+   fprintf (Gbl.F.Out,"<label class=\"%s\">%s:&nbsp;",
             The_ClassFormInBox[Gbl.Prefs.Theme],Txt_Scope);
    Gbl.Scope.Allowed = 1 << Hie_SYS |
 	               1 << Hie_CTY |
diff --git a/swad_statistic.c b/swad_statistic.c
index 6118cef2f..0a98833da 100644
--- a/swad_statistic.c
+++ b/swad_statistic.c
@@ -4013,7 +4013,7 @@ void Sta_ShowLastClicks (void)
    fprintf (Gbl.F.Out,"<div id=\"lastclicks\""	// Used for AJAX based refresh
 	              " class=\"CM\">");
    Sta_GetAndShowLastClicks ();
-   HTM_DIV_End ();		// Used for AJAX based refresh
+   HTM_DIV_End ();				// Used for AJAX based refresh
 
    /***** End box *****/
    Box_EndBox ();
diff --git a/swad_survey.c b/swad_survey.c
index f2c02b9a1..475177ced 100644
--- a/swad_survey.c
+++ b/swad_survey.c
@@ -537,10 +537,10 @@ static void Svy_ShowOneSurvey (long SvyCod,struct SurveyQuestion *SvyQst,
    Lay_EndArticle ();
 
    /* Number of questions and number of distinct users who have already answered this survey */
-   fprintf (Gbl.F.Out,"<div class=\"%s\">"
-	              "%s: %u; %s: %u",
+   fprintf (Gbl.F.Out,"<div class=\"%s\">",
             Svy.Status.Visible ? "ASG_GRP" :
-        	                 "ASG_GRP_LIGHT",
+        	                 "ASG_GRP_LIGHT");
+   fprintf (Gbl.F.Out,"%s: %u; %s: %u",
             Txt_No_of_questions,
             Svy.NumQsts,
             Txt_No_of_users,
@@ -610,10 +610,10 @@ static void Svy_ShowOneSurvey (long SvyCod,struct SurveyQuestion *SvyQst,
       HTM_TD_Begin ("class=\"LT COLOR%u\"",Gbl.RowEvenOdd);
 
    /* Scope of the survey */
-   fprintf (Gbl.F.Out,"<div class=\"%s\">%s: ",
+   fprintf (Gbl.F.Out,"<div class=\"%s\">",
             Svy.Status.Visible ? "ASG_GRP" :
-        	                 "ASG_GRP_LIGHT",
-            Txt_Scope);
+        	                 "ASG_GRP_LIGHT");
+   fprintf (Gbl.F.Out,"%s: ",Txt_Scope);
    switch (Svy.Scope)
      {
       case Hie_UNK:	// Unknown
@@ -641,10 +641,10 @@ static void Svy_ShowOneSurvey (long SvyCod,struct SurveyQuestion *SvyQst,
    HTM_DIV_End ();
 
    /* Users' roles who can answer the survey */
-   fprintf (Gbl.F.Out,"<div class=\"%s\">%s:<br />",
+   fprintf (Gbl.F.Out,"<div class=\"%s\">",
             Svy.Status.Visible ? "ASG_GRP" :
-        	                 "ASG_GRP_LIGHT",
-            Txt_Users);
+        	                 "ASG_GRP_LIGHT");
+   fprintf (Gbl.F.Out,"%s:<br />",Txt_Users);
    Rol_WriteSelectorRoles (1 << Rol_STD |
                            1 << Rol_NET |
 			   1 << Rol_TCH,
@@ -662,11 +662,10 @@ static void Svy_ShowOneSurvey (long SvyCod,struct SurveyQuestion *SvyQst,
    Str_ChangeFormat (Str_FROM_HTML,Str_TO_RIGOROUS_HTML,
                      Txt,Cns_MAX_BYTES_TEXT,false);	// Convert from HTML to rigorous HTML
    Str_InsertLinks (Txt,Cns_MAX_BYTES_TEXT,60);	// Insert links
-   fprintf (Gbl.F.Out,"<div class=\"PAR %s\">"
-	              "%s",
+   fprintf (Gbl.F.Out,"<div class=\"PAR %s\">",
             Svy.Status.Visible ? "DAT" :
-        	                 "DAT_LIGHT",
-            Txt);
+        	                 "DAT_LIGHT");
+   fprintf (Gbl.F.Out,"%s",Txt);
    HTM_DIV_End ();
    HTM_TD_End ();
 
@@ -2446,11 +2445,11 @@ static void Svy_GetAndWriteNamesOfGrpsAssociatedToSvy (struct Survey *Svy)
 			     Svy->SvyCod);
 
    /***** Write heading *****/
-   fprintf (Gbl.F.Out,"<div class=\"%s\">%s: ",
+   fprintf (Gbl.F.Out,"<div class=\"%s\">",
             Svy->Status.Visible ? "ASG_GRP" :
-        	                  "ASG_GRP_LIGHT",
-            NumRows == 1 ? Txt_Group  :
-                           Txt_Groups);
+        	                  "ASG_GRP_LIGHT");
+   fprintf (Gbl.F.Out,"%s: ",NumRows == 1 ? Txt_Group  :
+                                            Txt_Groups);
 
    /***** Write groups *****/
    if (NumRows) // Groups found...
diff --git a/swad_syllabus.c b/swad_syllabus.c
index 02a29517b..41d21adb4 100644
--- a/swad_syllabus.c
+++ b/swad_syllabus.c
@@ -141,8 +141,8 @@ void Syl_PutFormWhichSyllabus (void)
 
    /***** Form to select which syllabus I want to see (lectures/practicals) *****/
    Frm_StartForm (ActSeeSyl);
-   fprintf (Gbl.F.Out,"<div class=\"CM\">"
-                      "<ul class=\"LIST_LEFT\">");
+   fprintf (Gbl.F.Out,"<div class=\"CM\">");
+   fprintf (Gbl.F.Out,"<ul class=\"LIST_LEFT\">");
 
    for (WhichSyllabus = (Syl_WhichSyllabus_t) 0;
 	WhichSyllabus < For_NUM_FORUM_SETS;
diff --git a/swad_tab.c b/swad_tab.c
index 9409cd450..4441578c3 100644
--- a/swad_tab.c
+++ b/swad_tab.c
@@ -99,10 +99,9 @@ void Tab_DrawTabs (void)
       };
 
    /***** Start tabs container *****/
-   fprintf (Gbl.F.Out,"<div class=\"%s\">"
-                      "<nav id=\"tabs\">"
-	              "<ul class=\"LIST_TABS\">",
-            ClassHeadRow3[Gbl.Prefs.Theme]);
+   fprintf (Gbl.F.Out,"<div class=\"%s\">",ClassHeadRow3[Gbl.Prefs.Theme]);
+   fprintf (Gbl.F.Out,"<nav id=\"tabs\">"
+	              "<ul class=\"LIST_TABS\">");
 
    /***** Draw the tabs *****/
    for (NumTab = (Tab_Tab_t) 1;
@@ -138,16 +137,15 @@ void Tab_DrawTabs (void)
 			     NumTab == Gbl.Action.Tab ? The_ClassTxtTabOn[Gbl.Prefs.Theme] :
 							The_ClassTxtTabOff[Gbl.Prefs.Theme],NULL);
 	 fprintf (Gbl.F.Out,"<img src=\"%s/%s\" alt=\"%s\" title=\"%s\""
-			    " class=\"TAB_ICO\" />"
-			    "<div class=\"TAB_TXT %s\">"
-			    "%s",
+			    " class=\"TAB_ICO\" />",
 		  Gbl.Prefs.URLIconSet,
 		  Tab_GetIcon (NumTab),
 		  Txt_TABS_TXT[NumTab],
-		  Txt_TABS_TXT[NumTab],
-		  NumTab == Gbl.Action.Tab ? The_ClassTxtTabOn[Gbl.Prefs.Theme] :
-					     The_ClassTxtTabOff[Gbl.Prefs.Theme],
 		  Txt_TABS_TXT[NumTab]);
+	 fprintf (Gbl.F.Out,"<div class=\"TAB_TXT %s\">",
+		  NumTab == Gbl.Action.Tab ? The_ClassTxtTabOn[Gbl.Prefs.Theme] :
+					     The_ClassTxtTabOff[Gbl.Prefs.Theme]);
+	 fprintf (Gbl.F.Out,"%s",Txt_TABS_TXT[NumTab]);
 	 HTM_DIV_End ();
 	 fprintf (Gbl.F.Out,"</a>");
 	 Frm_EndForm ();
diff --git a/swad_test.c b/swad_test.c
index 7757e8862..ba3931453 100644
--- a/swad_test.c
+++ b/swad_test.c
@@ -469,8 +469,8 @@ void Tst_ShowNewTest (void)
 	    HTM_TABLE_End ();
 
 	    /***** Test result will be saved? *****/
-	    fprintf (Gbl.F.Out,"<div class=\"CM\">"
-	                       "<label class=\"%s\">"
+	    fprintf (Gbl.F.Out,"<div class=\"CM\">");
+	    fprintf (Gbl.F.Out,"<label class=\"%s\">"
 			       "<input type=\"checkbox\" name=\"Save\""
 			       " value=\"Y\"",
 		     The_ClassFormInBox[Gbl.Prefs.Theme]);
@@ -641,8 +641,8 @@ void Tst_ShowTstTotalMark (unsigned NumQsts,double TotalScore)
    double TotalScoreOverSCORE_MAX = TotalScore * Tst_SCORE_MAX / (double) NumQsts;
 
    /***** Write total mark ****/
-   fprintf (Gbl.F.Out,"<div class=\"DAT CM\">"
-		      "%s: <span class=\"%s\">%.2lf (%.2lf %s %u)</span>",
+   fprintf (Gbl.F.Out,"<div class=\"DAT CM\">");
+   fprintf (Gbl.F.Out,"%s: <span class=\"%s\">%.2lf (%.2lf %s %u)</span>",
 	    Txt_Score,
 	    (TotalScoreOverSCORE_MAX >= (double) TotalScoreOverSCORE_MAX / 2.0) ? "ANS_OK" :
 					                                          "ANS_BAD",
@@ -1039,16 +1039,14 @@ static void Tst_WriteQstAndAnsTest (Tst_ActionToDoWithQuestions_t ActionToDoWith
    HTM_TD_Begin ("class=\"RT COLOR%u\"",Gbl.RowEvenOdd);
 
    /***** Write number of question *****/
-   fprintf (Gbl.F.Out,"<div class=\"BIG_INDEX\">"
-	              "%u",
-	    NumQst + 1);
+   fprintf (Gbl.F.Out,"<div class=\"BIG_INDEX\">");
+   fprintf (Gbl.F.Out,"%u",NumQst + 1);
    HTM_DIV_End ();
 
    /***** Write answer type (row[2]) *****/
    Gbl.Test.AnswerType = Tst_ConvertFromStrAnsTypDBToAnsTyp (row[2]);
-   fprintf (Gbl.F.Out,"<div class=\"DAT_SMALL\">"
-	              "%s",
-            Txt_TST_STR_ANSWER_TYPES[Gbl.Test.AnswerType]);
+   fprintf (Gbl.F.Out,"<div class=\"DAT_SMALL\">");
+   fprintf (Gbl.F.Out,"%s",Txt_TST_STR_ANSWER_TYPES[Gbl.Test.AnswerType]);
    HTM_DIV_End ();
 
    HTM_TD_End ();
@@ -1107,9 +1105,8 @@ void Tst_WriteQstStem (const char *Stem,const char *ClassStem)
 	             StemRigorousHTML,StemLength,false);
 
    /***** Write the stem *****/
-   fprintf (Gbl.F.Out,"<div class=\"%s\">"
-	              "%s",
-	    ClassStem,StemRigorousHTML);
+   fprintf (Gbl.F.Out,"<div class=\"%s\">",ClassStem);
+   fprintf (Gbl.F.Out,"%s",StemRigorousHTML);
    HTM_DIV_End ();
 
    /***** Free memory allocated for the stem *****/
@@ -1212,9 +1209,8 @@ void Tst_WriteQstFeedback (const char *Feedback,const char *ClassFeedback)
 			   FeedbackRigorousHTML,FeedbackLength,false);
 
 	 /***** Write the feedback *****/
-	 fprintf (Gbl.F.Out,"<div class=\"%s\">"
-			    "%s",
-		  ClassFeedback,FeedbackRigorousHTML);
+	 fprintf (Gbl.F.Out,"<div class=\"%s\">",ClassFeedback);
+	 fprintf (Gbl.F.Out,"%s",FeedbackRigorousHTML);
 	 HTM_DIV_End ();
 
 	 /***** Free memory allocated for the feedback *****/
@@ -2921,16 +2917,14 @@ static void Tst_ListOneOrMoreQuestionsForEdition (unsigned long NumRows,
       HTM_TD_Begin ("class=\"RT COLOR%u\"",Gbl.RowEvenOdd);
 
       /* Write number of question */
-      fprintf (Gbl.F.Out,"<div class=\"BIG_INDEX\">"
-	                 "%lu",
-	       NumRow + 1);
+      fprintf (Gbl.F.Out,"<div class=\"BIG_INDEX\">");
+      fprintf (Gbl.F.Out,"%lu",NumRow + 1);
       HTM_DIV_End ();
 
       /* Write answer type (row[2]) */
       Gbl.Test.AnswerType = Tst_ConvertFromStrAnsTypDBToAnsTyp (row[2]);
-      fprintf (Gbl.F.Out,"<div class=\"DAT_SMALL\">"
-	                 "%s",
-	       Txt_TST_STR_ANSWER_TYPES[Gbl.Test.AnswerType]);
+      fprintf (Gbl.F.Out,"<div class=\"DAT_SMALL\">");
+      fprintf (Gbl.F.Out,"%s",Txt_TST_STR_ANSWER_TYPES[Gbl.Test.AnswerType]);
       HTM_DIV_End ();
 
       HTM_TD_End ();
@@ -3418,9 +3412,8 @@ void Tst_WriteAnswersEdit (long QstCod)
             HTM_TD_Begin ("class=\"LT\"");
 
             /* Write the text of the answer and the media */
-            fprintf (Gbl.F.Out,"<div class=\"TEST_EDI\">"
-        	               "%s",
-                     Answer);
+            fprintf (Gbl.F.Out,"<div class=\"TEST_EDI\">");
+            fprintf (Gbl.F.Out,"%s",Answer);
 	    Med_ShowMedia (&Gbl.Test.Answer.Options[NumOpt].Media,
 	                   "TEST_MED_EDIT_LIST_CONTAINER",
 	                   "TEST_MED_EDIT_LIST");
@@ -3888,9 +3881,8 @@ static void Tst_WriteChoiceAnsAssessTest (struct UsrData *UsrDat,
 
       /* Answer text and feedback */
       HTM_TD_Begin ("class=\"LT\"");
-      fprintf (Gbl.F.Out,"<div class=\"ANS_TXT\">"
-	                 "%s",
-               Gbl.Test.Answer.Options[Indexes[NumOpt]].Text);
+      fprintf (Gbl.F.Out,"<div class=\"ANS_TXT\">");
+      fprintf (Gbl.F.Out,"%s",Gbl.Test.Answer.Options[Indexes[NumOpt]].Text);
       Med_ShowMedia (&Gbl.Test.Answer.Options[Indexes[NumOpt]].Media,
                      "TEST_MED_SHOW_CONTAINER",
                      "TEST_MED_SHOW");
@@ -3899,9 +3891,8 @@ static void Tst_WriteChoiceAnsAssessTest (struct UsrData *UsrDat,
 	 if (Gbl.Test.Answer.Options[Indexes[NumOpt]].Feedback)
 	    if (Gbl.Test.Answer.Options[Indexes[NumOpt]].Feedback[0])
 	      {
-	       fprintf (Gbl.F.Out,"<div class=\"TEST_EXA_LIGHT\">"
-				  "%s",
-			Gbl.Test.Answer.Options[Indexes[NumOpt]].Feedback);
+	       fprintf (Gbl.F.Out,"<div class=\"TEST_EXA_LIGHT\">");
+	       fprintf (Gbl.F.Out,"%s",Gbl.Test.Answer.Options[Indexes[NumOpt]].Feedback);
 	       HTM_DIV_End ();
 	      }
       HTM_TD_End ();
@@ -4201,10 +4192,9 @@ void Tst_WriteChoiceAnsViewMatch (long MchCod,unsigned QstInd,long QstCod,
 
       /***** Write letter for this option *****/
       HTM_TD_Begin ("class=\"MCH_TCH_BUTTON_TD\"");
-      fprintf (Gbl.F.Out,"<div class=\"MCH_TCH_BUTTON BT_%c\">"
-			 "%c",
-	       'A' + (char) NumOpt,
-	       'a' + (char) NumOpt);
+      fprintf (Gbl.F.Out,"<div class=\"MCH_TCH_BUTTON BT_%c\">",
+	       'A' + (char) NumOpt);
+      fprintf (Gbl.F.Out,"%c",'a' + (char) NumOpt);
       HTM_DIV_End ();
       HTM_TD_End ();
 
@@ -4383,17 +4373,15 @@ static void Tst_WriteTextAnsAssessTest (struct UsrData *UsrDat,
 
          /* Answer text and feedback */
          HTM_TD_Begin ("class=\"LT\"");
-         fprintf (Gbl.F.Out,"<div class=\"ANS_0\">"
-                            "%s",
-                  Gbl.Test.Answer.Options[NumOpt].Text);
+         fprintf (Gbl.F.Out,"<div class=\"ANS_0\">");
+         fprintf (Gbl.F.Out,"%s",Gbl.Test.Answer.Options[NumOpt].Text);
          HTM_DIV_End ();
 	 if (Gbl.Test.Config.Feedback == Tst_FEEDBACK_FULL_FEEDBACK)
 	    if (Gbl.Test.Answer.Options[NumOpt].Feedback)
 	       if (Gbl.Test.Answer.Options[NumOpt].Feedback[0])
 		 {
-		  fprintf (Gbl.F.Out,"<div class=\"TEST_EXA_LIGHT\">"
-				     "%s",
-			   Gbl.Test.Answer.Options[NumOpt].Feedback);
+		  fprintf (Gbl.F.Out,"<div class=\"TEST_EXA_LIGHT\">");
+		  fprintf (Gbl.F.Out,"%s",Gbl.Test.Answer.Options[NumOpt].Feedback);
 		  HTM_DIV_End ();
 		 }
 	 HTM_TD_End ();
diff --git a/swad_test_import.c b/swad_test_import.c
index b93dbc191..fb58bdbe7 100644
--- a/swad_test_import.c
+++ b/swad_test_import.c
@@ -509,8 +509,8 @@ static void TsI_ImportQuestionsFromXMLBuffer (const char *XMLBuffer)
                  Hlp_ASSESSMENT_Tests,Box_NOT_CLOSABLE);
 
    /***** Print XML tree *****/
-   fprintf (Gbl.F.Out,"<div class=\"TEST_FILE_CONTENT\">"
-	              "<textarea title=\"%s\" cols=\"60\" rows=\"5\""
+   fprintf (Gbl.F.Out,"<div class=\"TEST_FILE_CONTENT\">");
+   fprintf (Gbl.F.Out,"<textarea title=\"%s\" cols=\"60\" rows=\"5\""
 	              " spellcheck=\"false\" readonly>",
 	    Txt_XML_file_content);
    XML_PrintTree (RootElem);
@@ -1152,15 +1152,13 @@ static void TsI_WriteRowImportedQst (struct XMLElement *StemElem,
 
             /* Write the text and the feedback of the answer */
             HTM_TD_Begin ("class=\"LT\"");
-            fprintf (Gbl.F.Out,"<div class=\"%s\">"
-        	               "%s",
-                     ClassStem,AnswerText);
+            fprintf (Gbl.F.Out,"<div class=\"%s\">",ClassStem);
+            fprintf (Gbl.F.Out,"%s",AnswerText);
             HTM_DIV_End ();
             if (AnswerFeedbackLength)
               {
-	       fprintf (Gbl.F.Out,"<div class=\"TEST_EDI_LIGHT\">"
-		                  "%s",
-			AnswerFeedback);
+	       fprintf (Gbl.F.Out,"<div class=\"TEST_EDI_LIGHT\">");
+	       fprintf (Gbl.F.Out,"%s",AnswerFeedback);
 	       HTM_DIV_End ();
               }
             HTM_TD_End ();
diff --git a/swad_timeline.c b/swad_timeline.c
index 72a0171e7..f5470c690 100644
--- a/swad_timeline.c
+++ b/swad_timeline.c
@@ -1394,8 +1394,8 @@ static void TL_PutLinkToViewNewPublications (void)
    // div is hidden. When new posts arrive to the client via AJAX, div is shown
    fprintf (Gbl.F.Out,"<div id=\"view_new_posts_container\""
 	              " class=\"TL_WIDTH TL_SEP VERY_LIGHT_BLUE\""
-	              " style=\"display:none;\">"
-                      "<a href=\"\" class=\"%s\""
+	              " style=\"display:none;\">");
+   fprintf (Gbl.F.Out,"<a href=\"\" class=\"%s\""
                       " onclick=\"moveNewTimelineToTimeline(); return false;\" />"
                       "%s (<span id=\"view_new_posts_count\">0</span>)"
 	              "</a>",
@@ -1415,8 +1415,8 @@ static void TL_PutLinkToViewOldPublications (void)
 
    /***** Animated link to view old publications *****/
    fprintf (Gbl.F.Out,"<div id=\"view_old_posts_container\""
-	              " class=\"TL_WIDTH TL_SEP VERY_LIGHT_BLUE\">"
-                      "<a href=\"\" class=\"%s\" onclick=\""
+	              " class=\"TL_WIDTH TL_SEP VERY_LIGHT_BLUE\">");
+   fprintf (Gbl.F.Out,"<a href=\"\" class=\"%s\" onclick=\""
    		      "document.getElementById('get_old_timeline').style.display='none';"	// Icon to be hidden on click
 		      "document.getElementById('getting_old_timeline').style.display='';"	// Icon to be shown on click
                       "refreshOldTimeline();"
@@ -1578,25 +1578,22 @@ static void TL_WriteNote (const struct TL_Note *SocNot,
 	       case TL_NOTE_INS_DOC_PUB_FILE:
 	       case TL_NOTE_INS_SHA_PUB_FILE:
 		  /* Write location (institution) in hierarchy */
-		  fprintf (Gbl.F.Out,"<div class=\"TL_LOC\">"
-			             "%s: %s",
-			   Txt_Institution,Ins.ShrtName);
+		  fprintf (Gbl.F.Out,"<div class=\"TL_LOC\">");
+		  fprintf (Gbl.F.Out,"%s: %s",Txt_Institution,Ins.ShrtName);
 		  HTM_DIV_End ();
 		  break;
 	       case TL_NOTE_CTR_DOC_PUB_FILE:
 	       case TL_NOTE_CTR_SHA_PUB_FILE:
 		  /* Write location (centre) in hierarchy */
-		  fprintf (Gbl.F.Out,"<div class=\"TL_LOC\">"
-			             "%s: %s",
-			   Txt_Centre,Ctr.ShrtName);
+		  fprintf (Gbl.F.Out,"<div class=\"TL_LOC\">");
+		  fprintf (Gbl.F.Out,"%s: %s",Txt_Centre,Ctr.ShrtName);
 		  HTM_DIV_End ();
 		  break;
 	       case TL_NOTE_DEG_DOC_PUB_FILE:
 	       case TL_NOTE_DEG_SHA_PUB_FILE:
 		  /* Write location (degree) in hierarchy */
-		  fprintf (Gbl.F.Out,"<div class=\"TL_LOC\">"
-			             "%s: %s",
-			   Txt_Degree,Deg.ShrtName);
+		  fprintf (Gbl.F.Out,"<div class=\"TL_LOC\">");
+		  fprintf (Gbl.F.Out,"%s: %s",Txt_Degree,Deg.ShrtName);
 		  HTM_DIV_End ();
 		  break;
 	       case TL_NOTE_CRS_DOC_PUB_FILE:
@@ -1604,16 +1601,14 @@ static void TL_WriteNote (const struct TL_Note *SocNot,
 	       case TL_NOTE_EXAM_ANNOUNCEMENT:
 	       case TL_NOTE_NOTICE:
 		  /* Write location (course) in hierarchy */
-		  fprintf (Gbl.F.Out,"<div class=\"TL_LOC\">"
-			             "%s: %s",
-			   Txt_Course,Crs.ShrtName);
+		  fprintf (Gbl.F.Out,"<div class=\"TL_LOC\">");
+		  fprintf (Gbl.F.Out,"%s: %s",Txt_Course,Crs.ShrtName);
 		  HTM_DIV_End ();
 		  break;
 	       case TL_NOTE_FORUM_POST:
 		  /* Write forum name */
-		  fprintf (Gbl.F.Out,"<div class=\"TL_LOC\">"
-			             "%s: %s",
-			   Txt_Forum,ForumName);
+		  fprintf (Gbl.F.Out,"<div class=\"TL_LOC\">");
+		  fprintf (Gbl.F.Out,"%s: %s",Txt_Forum,ForumName);
 		  HTM_DIV_End ();
 		  break;
 	       default:
@@ -1622,9 +1617,8 @@ static void TL_WriteNote (const struct TL_Note *SocNot,
 
 	 /* Write note summary */
 	 TL_GetNoteSummary (SocNot,SummaryStr);
-	 fprintf (Gbl.F.Out,"<div class=\"TL_TXT\">"
-	                    "%s",
-	          SummaryStr);
+	 fprintf (Gbl.F.Out,"<div class=\"TL_TXT\">");
+	 fprintf (Gbl.F.Out,"%s",SummaryStr);
 	 HTM_DIV_End ();
 	}
 
@@ -1954,9 +1948,8 @@ static void TL_PutFormGoToAction (const struct TL_Note *SocNot)
        Gbl.Form.Inside)		// Inside another form
      {
       /***** Do not put form *****/
-      fprintf (Gbl.F.Out,"<div class=\"TL_FORM_OFF\">"
-	                 "%s",
-               Txt_TIMELINE_NOTE[SocNot->NoteType]);
+      fprintf (Gbl.F.Out,"<div class=\"TL_FORM_OFF\">");
+      fprintf (Gbl.F.Out,"%s",Txt_TIMELINE_NOTE[SocNot->NoteType]);
       if (SocNot->Unavailable)
          fprintf (Gbl.F.Out," (%s)",Txt_not_available);
       HTM_DIV_End ();
@@ -2339,8 +2332,8 @@ static void TL_PutFormToWriteNewPost (void)
    fprintf (Gbl.F.Out,"<div class=\"TL_RIGHT_CONT TL_RIGHT_WIDTH\">");
 
    /* Write author's full name and nickname */
-   fprintf (Gbl.F.Out,"<div class=\"TL_RIGHT_AUTHOR TL_RIGHT_AUTHOR_WIDTH\">"
-		      "<span class=\"DAT_N_BOLD\">%s</span>"
+   fprintf (Gbl.F.Out,"<div class=\"TL_RIGHT_AUTHOR TL_RIGHT_AUTHOR_WIDTH\">");
+   fprintf (Gbl.F.Out,"<span class=\"DAT_N_BOLD\">%s</span>"
 		      "<span class=\"DAT_LIGHT\"> @%s</span>",
 	    Gbl.Usrs.Me.UsrDat.FullName,Gbl.Usrs.Me.UsrDat.Nickname);
    HTM_DIV_End ();
@@ -2507,13 +2500,13 @@ static void TL_PutIconToToggleCommentNote (const char UniqueId[Frm_MAX_BYTES_ID
    extern const char *Txt_Comment;
 
    /***** Link to toggle on/off the form to comment a note *****/
-   fprintf (Gbl.F.Out,"<div id=\"%s_ico\" class=\"TL_ICO_COM_OFF\">"
-                      "<a href=\"\""
+   fprintf (Gbl.F.Out,"<div id=\"%s_ico\" class=\"TL_ICO_COM_OFF\">",UniqueId);
+   fprintf (Gbl.F.Out,"<a href=\"\""
                       " onclick=\"toggleNewComment ('%s');return false;\">"
                       "<img src=\"%s/edit.svg\" alt=\"%s\" title=\"%s\""
                       " class=\"CONTEXT_ICO_16x16\" />"
                       "</a>",
-            UniqueId,UniqueId,
+            UniqueId,
             Cfg_URL_ICON_PUBLIC,
             Txt_Comment,Txt_Comment);
    HTM_DIV_End ();
@@ -2528,8 +2521,8 @@ static void TL_PutIconCommentDisabled (void)
    extern const char *Txt_Comment;
 
    /***** Disabled icon to comment a note *****/
-   fprintf (Gbl.F.Out,"<div class=\"TL_ICO_COM_OFF TL_ICO_DISABLED\">"
- 		      "<img src=\"%s/edit.svg\""
+   fprintf (Gbl.F.Out,"<div class=\"TL_ICO_COM_OFF TL_ICO_DISABLED\">");
+   fprintf (Gbl.F.Out,"<img src=\"%s/edit.svg\""
 		      " alt=\"%s\" title=\"%s\""
 		      " class=\"ICO16x16\" />",
 	    Cfg_URL_ICON_PUBLIC,
@@ -2752,8 +2745,8 @@ static void TL_WriteComment (struct TL_Comment *SocCom,
 
       fprintf (Gbl.F.Out,"<div class=\"TL_LEFT_PHOTO\">");
       HTM_DIV_End ();
-      fprintf (Gbl.F.Out,"<div class=\"TL_RIGHT_CONT TL_RIGHT_WIDTH\">"
-                         "<ul class=\"LIST_LEFT\">");
+      fprintf (Gbl.F.Out,"<div class=\"TL_RIGHT_CONT TL_RIGHT_WIDTH\">");
+      fprintf (Gbl.F.Out,"<ul class=\"LIST_LEFT\">");
      }
 
    /***** Start list item *****/
diff --git a/swad_user.c b/swad_user.c
index 1207967b3..4da5785d6 100644
--- a/swad_user.c
+++ b/swad_user.c
@@ -2608,8 +2608,8 @@ void Usr_WriteFormLogin (Act_Action_t NextAction,void (*FuncParams) (void))
                       Hlp_PROFILE_LogIn,Box_NOT_CLOSABLE,2);
 
    /***** User's ID/nickname *****/
-   fprintf (Gbl.F.Out,"<div class=\"LM\">"
-	              "<label for=\"UsrId\">"
+   fprintf (Gbl.F.Out,"<div class=\"LM\">");
+   fprintf (Gbl.F.Out,"<label for=\"UsrId\">"
                       "<img src=\"%s/user.svg\" alt=\"%s\" title=\"%s\""
 	              " class=\"CONTEXT_ICO_16x16\" />"
 	              "</label>"
@@ -2626,8 +2626,8 @@ void Usr_WriteFormLogin (Act_Action_t NextAction,void (*FuncParams) (void))
    HTM_DIV_End ();
 
    /***** User's password *****/
-   fprintf (Gbl.F.Out,"<div class=\"LM\">"
-	              "<label for=\"UsrPwd\">"
+   fprintf (Gbl.F.Out,"<div class=\"LM\">");
+   fprintf (Gbl.F.Out,"<label for=\"UsrPwd\">"
                       "<img src=\"%s/key.svg\" alt=\"%s\" title=\"%s\""
 	              " class=\"CONTEXT_ICO_16x16\" />"
 	              "</label>"
@@ -7365,8 +7365,8 @@ void Usr_ListDataAdms (void)
    if (Gbl.Usrs.LstUsrs[Rol_DEG_ADM].NumUsrs)
      {
       /****** Show photos? *****/
-      fprintf (Gbl.F.Out,"<div class=\"PREF_CONTAINER\">"
-                         "<div class=\"PREF_OFF\">");
+      fprintf (Gbl.F.Out,"<div class=\"PREF_CONTAINER\">");
+      fprintf (Gbl.F.Out,"<div class=\"PREF_OFF\">");
       Frm_StartForm (ActLstOth);
       Sco_PutParamCurrentScope ();
       Usr_PutCheckboxListWithPhotos ();
@@ -9713,11 +9713,10 @@ void Usr_WriteAuthor1Line (long UsrCod,bool Hidden)
 	             "PHOTO15x20",Pho_ZOOM,false);
 
    /***** Write name *****/
-   fprintf (Gbl.F.Out,"<div class=\"AUTHOR_1_LINE %s\">"
-	              "%s",
+   fprintf (Gbl.F.Out,"<div class=\"AUTHOR_1_LINE %s\">",
             Hidden ? "AUTHOR_TXT_LIGHT" :
-        	     "AUTHOR_TXT",
-            UsrDat.FullName);
+        	     "AUTHOR_TXT");
+   fprintf (Gbl.F.Out,"%s",UsrDat.FullName);
    HTM_DIV_End ();
 
    /***** Free memory used for user's data *****/