diff --git a/swad_HTML.c b/swad_HTML.c
index a22c0217..d53a7845 100644
--- a/swad_HTML.c
+++ b/swad_HTML.c
@@ -1292,14 +1292,27 @@ void HTM_INPUT_CHECKBOX (const char *Name,bool SubmitOnChange,
 /********************************** Buttons **********************************/
 /*****************************************************************************/
 
-void HTM_BUTTON_Begin (const char *Class,bool SubmitOnMouseDown)
+void HTM_BUTTON_OnMouseDown_Begin (const char *Class)
   {
-   fprintf (Gbl.F.Out,"<button type=\"submit\" class=\"%s\"",Class);
-
-   if (SubmitOnMouseDown)
-      fprintf (Gbl.F.Out," onmousedown=\"document.getElementById('%s').submit();return false;\"",
-	       Gbl.Form.Id);
+   fprintf (Gbl.F.Out,"<button type=\"submit\" class=\"%s\""
+	              " onmousedown=\"document.getElementById('%s').submit();return false;\" />",
+	    Class,Gbl.Form.Id);
+   HTM_BUTTON_NestingLevel++;
+  }
 
+void HTM_BUTTON_Begin (const char *Title,const char *Class,const char *OnSubmit)
+  {
+   fprintf (Gbl.F.Out,"<button type=\"submit\"");
+   if (Title)
+      if (Title[0])
+         HTM_TxtF (" title=\"%s\"",Title);
+   if (Class)
+      if (Class[0])
+         HTM_TxtF (" class=\"%s\"",Class);
+   if (OnSubmit)	// JavaScript function to be called
+			// before submitting the form
+      if (OnSubmit[0])
+         HTM_TxtF ("onsubmit=\"%s;\"",OnSubmit);
    fprintf (Gbl.F.Out," />");
 
    HTM_BUTTON_NestingLevel++;
diff --git a/swad_HTML.h b/swad_HTML.h
index c7e48462..eaedd4de 100644
--- a/swad_HTML.h
+++ b/swad_HTML.h
@@ -134,7 +134,8 @@ void HTM_INPUT_RADIO (const char *Name,bool SubmitOnClick,
 void HTM_INPUT_CHECKBOX (const char *Name,bool SubmitOnChange,
 		         const char *fmt,...);
 
-void HTM_BUTTON_Begin (const char *Class,bool SubmitOnMouseDown);
+void HTM_BUTTON_OnMouseDown_Begin (const char *Class);
+void HTM_BUTTON_Begin (const char *Title,const char *Class,const char *OnSubmit);
 void HTM_BUTTON_End (void);
 
 void HTM_TEXTAREA_Begin (const char *fmt,...);
diff --git a/swad_agenda.c b/swad_agenda.c
index b63c31c7..888dc26d 100644
--- a/swad_agenda.c
+++ b/swad_agenda.c
@@ -200,10 +200,11 @@ static void Agd_ShowFormToSelPast__FutureEvents (void)
       Agd_PutParamsMyAgenda (Gbl.Agenda.Past__FutureEvents ^ (1 << PstFut),	// Toggle
 		             Gbl.Agenda.PrivatPublicEvents,
 		             Gbl.Agenda.HiddenVisiblEvents,
+			     Gbl.Agenda.SelectedOrder,
 		             Gbl.Agenda.CurrentPage,
 		             -1L);
       Ico_PutSettingIconLink (Icon[PstFut],
-	                   Txt_AGENDA_PAST___FUTURE_EVENTS[PstFut]);
+	                      Txt_AGENDA_PAST___FUTURE_EVENTS[PstFut]);
       Frm_EndForm ();
       HTM_DIV_End ();
      }
@@ -236,10 +237,11 @@ static void Agd_ShowFormToSelPrivatPublicEvents (void)
       Agd_PutParamsMyAgenda (Gbl.Agenda.Past__FutureEvents,
 		             Gbl.Agenda.PrivatPublicEvents ^ (1 << PrvPub),	// Toggle
 		             Gbl.Agenda.HiddenVisiblEvents,
+			     Gbl.Agenda.SelectedOrder,
 		             Gbl.Agenda.CurrentPage,
 		             -1L);
       Ico_PutSettingIconLink (Icon[PrvPub],
-	                   Txt_AGENDA_PRIVAT_PUBLIC_EVENTS[PrvPub]);
+	                      Txt_AGENDA_PRIVAT_PUBLIC_EVENTS[PrvPub]);
       Frm_EndForm ();
       HTM_DIV_End ();
      }
@@ -272,10 +274,11 @@ static void Agd_ShowFormToSelHiddenVisiblEvents (void)
       Agd_PutParamsMyAgenda (Gbl.Agenda.Past__FutureEvents,
 		             Gbl.Agenda.PrivatPublicEvents,
 		             Gbl.Agenda.HiddenVisiblEvents ^ (1 << HidVis),	// Toggle
+			     Gbl.Agenda.SelectedOrder,
 		             Gbl.Agenda.CurrentPage,
 		             -1L);
       Ico_PutSettingIconLink (Icon[HidVis],
-	                   Txt_AGENDA_HIDDEN_VISIBL_EVENTS[HidVis]);
+	                      Txt_AGENDA_HIDDEN_VISIBL_EVENTS[HidVis]);
       Frm_EndForm ();
       HTM_DIV_End ();
      }
@@ -587,15 +590,20 @@ static void Agd_WriteHeaderListEvents (Agd_AgendaType_t AgendaType)
             Pag_PutHiddenParamPagNum (Pag_ANOTHER_AGENDA,Gbl.Agenda.CurrentPage);
 	    break;
 	}
-      Par_PutHiddenParamUnsigned (NULL,"Order",(unsigned) Order);
+      Agd_PutParamsMyAgenda (Gbl.Agenda.Past__FutureEvents,
+		             Gbl.Agenda.PrivatPublicEvents,
+		             Gbl.Agenda.HiddenVisiblEvents,
+			     Order,
+		             Gbl.Agenda.CurrentPage,
+		             -1L);
 
-      Frm_LinkFormSubmit (Txt_START_END_TIME_HELP[Order],"TIT_TBL",NULL);
+      HTM_BUTTON_Begin (Txt_START_END_TIME_HELP[Order],"BT_LINK TIT_TBL",NULL);
       if (Order == Gbl.Agenda.SelectedOrder)
 	 HTM_U_Begin ();
       HTM_Txt (Txt_START_END_TIME[Order]);
       if (Order == Gbl.Agenda.SelectedOrder)
 	 HTM_U_End ();
-      Frm_LinkFormEnd ();
+      HTM_BUTTON_End ();
 
       Frm_EndForm ();
       HTM_TH_End ();
@@ -699,6 +707,7 @@ static void Agd_PutButtonToCreateNewEvent (void)
    Agd_PutParamsMyAgenda (Gbl.Agenda.Past__FutureEvents,
 		          Gbl.Agenda.PrivatPublicEvents,
 		          Gbl.Agenda.HiddenVisiblEvents,
+			  Gbl.Agenda.SelectedOrder,
 		          Gbl.Agenda.CurrentPage,
 		          -1L);
    Btn_PutConfirmButton (Txt_New_event);
@@ -864,6 +873,7 @@ static void Agd_PutCurrentParamsMyAgenda (void)
    Agd_PutParamsMyAgenda (Gbl.Agenda.Past__FutureEvents,
                           Gbl.Agenda.PrivatPublicEvents,
                           Gbl.Agenda.HiddenVisiblEvents,
+			  Gbl.Agenda.SelectedOrder,
 		          Gbl.Agenda.CurrentPage,
                           Gbl.Agenda.AgdCodToEdit);
   }
@@ -875,6 +885,7 @@ static void Agd_PutCurrentParamsMyAgenda (void)
 void Agd_PutParamsMyAgenda (unsigned Past__FutureEvents,
                             unsigned PrivatPublicEvents,
                             unsigned HiddenVisiblEvents,
+			    Agd_Order_t Order,
                             unsigned NumPage,
                             long AgdCodToEdit)
   {
@@ -890,8 +901,8 @@ void Agd_PutParamsMyAgenda (unsigned Past__FutureEvents,
 	                      Agd_DEFAULT_VISIBL_EVENTS))
       Agd_PutHiddenParamHiddenVisiblEvents (HiddenVisiblEvents);
 
-   if (Gbl.Agenda.SelectedOrder != Agd_ORDER_DEFAULT)
-      Par_PutHiddenParamUnsigned (NULL,"Order",(unsigned) Gbl.Agenda.SelectedOrder);
+   if (Order != Agd_ORDER_DEFAULT)
+      Par_PutHiddenParamUnsigned (NULL,"Order",(unsigned) Order);
 
    if (NumPage > 1)
       Pag_PutHiddenParamPagNum (Pag_MY_AGENDA,NumPage);
diff --git a/swad_agenda.h b/swad_agenda.h
index 99ff188e..8dc567ae 100644
--- a/swad_agenda.h
+++ b/swad_agenda.h
@@ -107,6 +107,7 @@ void Agd_RequestCreatOrEditEvent (void);
 void Agd_PutParamsMyAgenda (unsigned Past__FutureEvents,
                             unsigned PrivatPublicEvents,
                             unsigned HiddenVisiblEvents,
+			    Agd_Order_t Order,
                             unsigned NumPage,
                             long AgdCodToEdit);
 void Agd_PutHiddenParamEventsOrder (void);
diff --git a/swad_button.c b/swad_button.c
index 9f21fefe..cec4eb52 100644
--- a/swad_button.c
+++ b/swad_button.c
@@ -100,7 +100,7 @@ void Btn_PutButtonInline (Btn_Button_t Button,const char *TxtButton)
 void Btn_PutCreateButton (const char *TxtButton)
   {
    HTM_DIV_Begin ("class=\"CM\"");
-   HTM_BUTTON_Begin ("BT_SUBMIT BT_CREATE",false);
+   HTM_BUTTON_Begin (NULL,"BT_SUBMIT BT_CREATE",NULL);
    HTM_Txt (TxtButton);
    HTM_BUTTON_End ();
    HTM_DIV_End ();
@@ -108,7 +108,7 @@ void Btn_PutCreateButton (const char *TxtButton)
 
 void Btn_PutCreateButtonInline (const char *TxtButton)
   {
-   HTM_BUTTON_Begin ("BT_SUBMIT_INLINE BT_CREATE",false);
+   HTM_BUTTON_Begin (NULL,"BT_SUBMIT_INLINE BT_CREATE",NULL);
    HTM_Txt (TxtButton);
    HTM_BUTTON_End ();
   }
@@ -116,7 +116,7 @@ void Btn_PutCreateButtonInline (const char *TxtButton)
 void Btn_PutConfirmButton (const char *TxtButton)
   {
    HTM_DIV_Begin ("class=\"CM\"");
-   HTM_BUTTON_Begin ("BT_SUBMIT BT_CONFIRM",false);
+   HTM_BUTTON_Begin (NULL,"BT_SUBMIT BT_CONFIRM",NULL);
    HTM_Txt (TxtButton);
    HTM_BUTTON_End ();
    HTM_DIV_End ();
@@ -124,7 +124,7 @@ void Btn_PutConfirmButton (const char *TxtButton)
 
 void Btn_PutConfirmButtonInline (const char *TxtButton)
   {
-   HTM_BUTTON_Begin ("BT_SUBMIT_INLINE BT_CONFIRM",false);
+   HTM_BUTTON_Begin (NULL,"BT_SUBMIT_INLINE BT_CONFIRM",NULL);
    HTM_Txt (TxtButton);
    HTM_BUTTON_End ();
   }
@@ -132,7 +132,7 @@ void Btn_PutConfirmButtonInline (const char *TxtButton)
 void Btn_PutRemoveButton (const char *TxtButton)
   {
    HTM_DIV_Begin ("class=\"CM\"");
-   HTM_BUTTON_Begin ("BT_SUBMIT BT_REMOVE",false);
+   HTM_BUTTON_Begin (NULL,"BT_SUBMIT BT_REMOVE",NULL);
    HTM_Txt (TxtButton);
    HTM_BUTTON_End ();
    HTM_DIV_End ();
@@ -140,7 +140,7 @@ void Btn_PutRemoveButton (const char *TxtButton)
 
 void Btn_PutRemoveButtonInline (const char *TxtButton)
   {
-   HTM_BUTTON_Begin ("BT_SUBMIT_INLINE BT_REMOVE",false);
+   HTM_BUTTON_Begin (NULL,"BT_SUBMIT_INLINE BT_REMOVE",NULL);
    HTM_Txt (TxtButton);
    HTM_BUTTON_End ();
   }
diff --git a/swad_changelog.h b/swad_changelog.h
index 1cc6c983..98aea859 100644
--- a/swad_changelog.h
+++ b/swad_changelog.h
@@ -488,14 +488,15 @@ enscript -2 --landscape --color --file-align=2 --highlight --line-numbers -o - *
 En OpenSWAD:
 ps2pdf source.ps destination.pdf
 */
-#define Log_PLATFORM_VERSION	"SWAD 19.70 (2019-11-17)"
+#define Log_PLATFORM_VERSION	"SWAD 19.70.1 (2019-11-17)"
 #define CSS_FILE		"swad19.70.css"
 #define JS_FILE			"swad19.70.js"
 /*
 // TODO: Hacer un nuevo rol en los TFG: tutor externo (profesor de áreas no vinculadas con el centro, profesionales de empresas, etc.)
 // TODO: Impedir la creación y edición de proyectos si no son editables.
-// TODO: Fix bug: cuando se envía una nueva publicación al timeline, si se baja al final y se pulsa en Mostrar más", se repiten los mensajes.
 
+	Version 19.70.1:  Nov 17, 2019	Converting links to send forms to buttons.
+					Fixed bug in agenda. (247061 lines)
 	Version 19.70:    Nov 17, 2019	Hidden comments in timeline are loaded on request using AJAX. (247028 lines)
 					1 change necessary in database:
 INSERT INTO actions (ActCod,Language,Obsolete,Txt) VALUES ('1806','es','N','Ver comentarios ocultos (global)');
diff --git a/swad_match.c b/swad_match.c
index 64b41751..2491ac03 100644
--- a/swad_match.c
+++ b/swad_match.c
@@ -2596,7 +2596,7 @@ static void Mch_ShowQuestionAndAnswersStd (struct Match *Match)
 	       if (asprintf (&Class,"MCH_STD_BUTTON BT_%c",'A' + (char) NumOpt) < 0)
                   Lay_NotEnoughMemoryExit ();
 	      }
-	    HTM_BUTTON_Begin (Class,true);
+	    HTM_BUTTON_OnMouseDown_Begin (Class);
 	    HTM_TxtF ("%c",'a' + (char) NumOpt);
 	    HTM_BUTTON_End ();
 	    free (Class);
diff --git a/swad_notification.c b/swad_notification.c
index 5f1efbea..a2b86603 100644
--- a/swad_notification.c
+++ b/swad_notification.c
@@ -2049,19 +2049,18 @@ void Ntf_WriteNumberOfNewNtfs (void)
 
    /***** Begin form *****/
    Frm_StartFormId (ActSeeNewNtf,"form_ntf");
-   Frm_LinkFormSubmitId (Txt_See_notifications,
-			 The_ClassNotif[Gbl.Prefs.Theme],"form_ntf",NULL);
+   HTM_BUTTON_Begin (Txt_See_notifications,The_ClassNotif[Gbl.Prefs.Theme],NULL);
 
    /***** Number of unseen notifications *****/
    HTM_SPAN_Begin ("id=\"notif_all\"");
    HTM_TxtF ("%u&nbsp;%s",NumUnseenNtfs,NumUnseenNtfs == 1 ? Txt_notification :
 				                             Txt_notifications);
-   HTM_BR ();
    HTM_SPAN_End ();
 
    /***** Icon and number of new notifications *****/
    if (NumNewNtfs)
      {
+      HTM_BR ();
       HTM_IMG (Gbl.Prefs.URLTheme,"bell.svg",Txt_Notifications,
 	       "class=\"ICO16x16\"");
       HTM_TxtF ("&nbsp;%u",NumNewNtfs);
@@ -2072,7 +2071,7 @@ void Ntf_WriteNumberOfNewNtfs (void)
      }
 
    /***** End form *****/
-   Frm_LinkFormEnd ();
+   HTM_BUTTON_End ();
    Frm_EndForm ();
   }
 
diff --git a/swad_pagination.c b/swad_pagination.c
index 7ad145f3..a7f36642 100644
--- a/swad_pagination.c
+++ b/swad_pagination.c
@@ -226,6 +226,7 @@ void Pag_WriteLinksToPages (Pag_WhatPaginate_t WhatPaginate,
                Agd_PutParamsMyAgenda (Gbl.Agenda.Past__FutureEvents,
                                       Gbl.Agenda.PrivatPublicEvents,
                                       Gbl.Agenda.HiddenVisiblEvents,
+			              Gbl.Agenda.SelectedOrder,
                                       1,
                                       -1L);
                break;
@@ -337,6 +338,7 @@ void Pag_WriteLinksToPages (Pag_WhatPaginate_t WhatPaginate,
                Agd_PutParamsMyAgenda (Gbl.Agenda.Past__FutureEvents,
                                       Gbl.Agenda.PrivatPublicEvents,
                                       Gbl.Agenda.HiddenVisiblEvents,
+			              Gbl.Agenda.SelectedOrder,
                                       1,
                                       -1L);
                break;
@@ -436,6 +438,7 @@ void Pag_WriteLinksToPages (Pag_WhatPaginate_t WhatPaginate,
                Agd_PutParamsMyAgenda (Gbl.Agenda.Past__FutureEvents,
                                       Gbl.Agenda.PrivatPublicEvents,
                                       Gbl.Agenda.HiddenVisiblEvents,
+			              Gbl.Agenda.SelectedOrder,
                                       Pagination->LeftPage,
                                       -1L);
                break;
@@ -548,6 +551,7 @@ void Pag_WriteLinksToPages (Pag_WhatPaginate_t WhatPaginate,
                   Agd_PutParamsMyAgenda (Gbl.Agenda.Past__FutureEvents,
                                          Gbl.Agenda.PrivatPublicEvents,
                                          Gbl.Agenda.HiddenVisiblEvents,
+			                 Gbl.Agenda.SelectedOrder,
                                          NumPage,
                                          -1L);
                   break;
@@ -645,6 +649,7 @@ void Pag_WriteLinksToPages (Pag_WhatPaginate_t WhatPaginate,
 	       Agd_PutParamsMyAgenda (Gbl.Agenda.Past__FutureEvents,
 	                              Gbl.Agenda.PrivatPublicEvents,
 	                              Gbl.Agenda.HiddenVisiblEvents,
+			              Gbl.Agenda.SelectedOrder,
 	                              Pagination->RightPage,
 	                              -1L);
 	       break;
@@ -743,6 +748,7 @@ void Pag_WriteLinksToPages (Pag_WhatPaginate_t WhatPaginate,
 	       Agd_PutParamsMyAgenda (Gbl.Agenda.Past__FutureEvents,
 	                              Gbl.Agenda.PrivatPublicEvents,
 	                              Gbl.Agenda.HiddenVisiblEvents,
+			              Gbl.Agenda.SelectedOrder,
 	                              Pagination->NumPags,
 	                              -1L);
 	       break;
diff --git a/swad_theme.c b/swad_theme.c
index 548417d4..8d66c93a 100644
--- a/swad_theme.c
+++ b/swad_theme.c
@@ -102,12 +102,12 @@ const char *The_ClassTagline[The_NUM_THEMES] =
 
 const char *The_ClassNotif[The_NUM_THEMES] =
   {
-   "NOTIF_WHITE",
-   "NOTIF_GREY",
-   "NOTIF_PURPLE",
-   "NOTIF_BLUE",
-   "NOTIF_YELLOW",
-   "NOTIF_PINK",
+   "BT_LINK NOTIF_WHITE",
+   "BT_LINK NOTIF_GREY",
+   "BT_LINK NOTIF_PURPLE",
+   "BT_LINK NOTIF_BLUE",
+   "BT_LINK NOTIF_YELLOW",
+   "BT_LINK NOTIF_PINK",
   };
 
 const char *The_ClassUsr[The_NUM_THEMES] =
diff --git a/swad_timeline.c b/swad_timeline.c
index 0d1d3188..d92a88a3 100644
--- a/swad_timeline.c
+++ b/swad_timeline.c
@@ -2400,7 +2400,7 @@ static void TL_PutTextarea (const char *Placeholder,const char *ClassTextArea)
    Med_PutMediaUploader (-1,"TL_MED_INPUT_WIDTH");
 
    /***** Submit button *****/
-   HTM_BUTTON_Begin ("BT_SUBMIT_INLINE BT_CREATE",false);
+   HTM_BUTTON_Begin (NULL,"BT_SUBMIT_INLINE BT_CREATE",NULL);
    HTM_Txt (Txt_Post);
    HTM_BUTTON_End ();
 
@@ -2765,7 +2765,7 @@ static void TL_FormToShowHiddenComments (Act_Action_t ActionGbl,Act_Action_t Act
    snprintf (Gbl.Title,sizeof (Gbl.Title),
 	     Txt_See_the_previous_X_COMMENTS,
 	     NumInitialComments);
-   HTM_BUTTON_Begin (The_ClassFormLink[Gbl.Prefs.Theme],false);
+   HTM_BUTTON_Begin (NULL,The_ClassFormLink[Gbl.Prefs.Theme],NULL);
    Ico_PutIconTextLink ("angle-up.svg",Gbl.Title);
    HTM_BUTTON_End ();