diff --git a/js/swad21.97.3.js b/js/swad21.97.3.js
deleted file mode 100644
index 8e7a3350..00000000
--- a/js/swad21.97.3.js
+++ /dev/null
@@ -1,2175 +0,0 @@
-// swad.js: javascript functions
-
-/*
-    SWAD (Shared Workspace At a Distance),
-    is a web platform developed at the University of Granada (Spain),
-    and used to support university teaching.
-    Copyright (C) 1999-2021 Antonio Cañas-Vargas
-    University of Granada (SPAIN) (acanas@ugr.es)
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Affero General Public License as
-    published by the Free Software Foundation, either version 3 of the
-    License, or (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU Affero General Public License for more details.
-
-    You should have received a copy of the GNU Affero General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-"use strict";
-
-// Global variable (string) used to write HTML
-var Gbl_HTMLContent;
-
-// Global variable used to call SWAD via AJAX
-var actionAJAX;
-
-/*****************************************************************************/
-/************************** Handle match keystrokes **************************/
-/*****************************************************************************/
-
-function handleMatchKeys(event) {
-	switch (event.key) {
-		case 'PageUp':
-		case 'ArrowLeft':
-		case 'ArrowUp':
-			submitForm('backward');
-			break;
-		case ' ':	// Space
-			submitForm('play_pause');
-			break;
-		case 'PageDown':
-		case 'ArrowRight':
-		case 'ArrowDown':
-			submitForm('forward');
-			break;
-	}
-}
-
-/*****************************************************************************/
-/************************ Submit a form given its id *************************/
-/*****************************************************************************/
-
-function submitForm(FormId) {
-	var Form = document.getElementById(FormId);
-	
-	if (Form)
-		Form.submit();
-
-	return false;
-}
-
-/*****************************************************************************/
-/*************** Write a date-time in client local time **********************/
-/*****************************************************************************/
-// id is the id of the HTML element in which date-time will be written
-// TimeUTC is the date-time to write in UTC UNIX time format
-// DateFormat:
-// 	Dat_FORMAT_YYYY_MM_DD		= 0
-// 	Dat_FORMAT_DD_MONTH_YYYY	= 1
-// 	Dat_FORMAT_MONTH_DD_YYYY	= 2
-// separator is HTML code to write between date and time
-// StrToday is a string in current language ('today', 'hoy'...)
-// WriteDateOnSameDay = false ==> don't write date if it's the same day than the last call
-// WriteWeekDay = true ==> write day of the week ('monday', 'tuesday'...)
-// WriteHMS = 3 least significant bits for hour, minute and second
-var txtToday = [
-	"",					// Unknown
-	"Avui",				// CA
-	"Heute",			// DE
-	"Today",			// EN
-	"Hoy",				// ES
-	"Aujourd'hui",		// FR
-	"Ko &aacute;ra",	// GN
-	"Oggi",				// IT
-	"Dzisiaj",			// PL
-	"Hoje",				// PT
-];
-
-function writeLocalDateHMSFromUTC (id,TimeUTC,DateFormat,Separator,Language,
-									WriteToday,WriteDateOnSameDay,WriteWeekDay,WriteHMS) {
-	// HMS: Hour, Minutes, Seconds
-	var today = new Date();
-	var todayYea = today.getFullYear ();
-	var todayMon = today.getMonth () + 1;
-	var todayDay = today.getDate ();
-	var d = new Date();
-	var WriteDate;
-	var Yea,Mon,Day;
-	var DayOfWeek;
-	var Hou,Min,Sec;
-	var StrDat;
-	var StrMon;
-	var StrDay;
-	var StrHou;
-	var StrMin;
-	var StrSec;
-
-	d.setTime (TimeUTC * 1000);
-	Yea = d.getFullYear ();
-	Mon = d.getMonth () + 1;
-	Day = d.getDate ();
-	
-	if (WriteDateOnSameDay)
-		WriteDate = true;
-	// Check to see if the last date has been initialized
-	else if (typeof writeLocalDateHMSFromUTC.lastd == 'undefined')
-		// lastd: static variable to remember current date for the next call
-		// Not initialized
-		WriteDate = true;
-	else
-		WriteDate = (Yea != writeLocalDateHMSFromUTC.lastd.getFullYear ()	||
-					 Mon != writeLocalDateHMSFromUTC.lastd.getMonth () + 1	||
-					 Day != writeLocalDateHMSFromUTC.lastd.getDate ());
-
-	writeLocalDateHMSFromUTC.lastd = d;	// Update last date for the next call
-
-	/* Set date */
-	StrDat = '';
-	if (WriteDate) {
-        WriteToday = WriteToday && (Yea == todayYea &&
-        							Mon == todayMon &&
-        							Day == todayDay);	// Date is today
-        if (WriteToday)
-        	StrDat = txtToday[Language];
-		else
-			switch (DateFormat) {
-				case 0:	// Dat_FORMAT_YYYY_MM_DD
-					StrMon = ((Mon < 10) ? '0' : '') + Mon;
-					StrDay = ((Day < 10) ? '0' : '') + Day;
-					StrDat = Yea.toString () + '-' + StrMon + '-' + StrDay;
-					break;
-				case 1:	// Dat_FORMAT_DD_MONTH_YYYY
-					StrDat = Day.toString () + '&nbsp;' +
-							 MonthsShort[Mon - 1] + '&nbsp;' +
-							 Yea.toString ();
-					break;
-				case 2:	// Dat_FORMAT_MONTH_DD_YYYY
-					StrDat = MonthsShort[Mon - 1] + '&nbsp;' +
-							 Day.toString() + ',&nbsp;' +
-							 Yea.toString ();
-					break;
-				default:
-					break;
-			}
-		
-		if (WriteWeekDay) {
-			DayOfWeek = d.getDay();
-			DayOfWeek = (DayOfWeek == 0) ? 6 : DayOfWeek - 1;
-			StrDat += Separator + DAYS[DayOfWeek];
-		}
-		StrDat += Separator;
-	}
-
-	/* Set HH:MM:SS */
-	StrHou = '';
-	StrMin = '';
-	StrSec = '';
-	if (WriteHMS & (1<<2)) {
-		// Bit 2 on => Write hour
-		Hou = d.getHours();
-		StrHou = ((Hou < 10) ?  '0' :  '') + Hou;
-		if (WriteHMS & (1<<1)) {
-			// Bits 2,1 on => Write minutes
-			Min = d.getMinutes ();
-			StrMin = ((Min < 10) ? ':0' : ':') + Min;
-			if (WriteHMS & 1) {
-				// Bits 2,1,0 on => Write seconds
-				Sec = d.getSeconds ();
-				StrSec = ((Sec < 10) ? ':0' : ':') + Sec;
-			}
-		}
-	}
-
-	/* Write date and time */
-	document.getElementById (id).innerHTML = StrDat + StrHou + StrMin + StrSec;
-}
-
-/*****************************************************************************/
-/************** Set local date-time form fields from UTC time ****************/
-/*****************************************************************************/
-
-function setLocalDateTimeFormFromUTC (id,TimeUTC) {
-	var FormYea = document.getElementById(id+'Year'  );
-	var FormMon = document.getElementById(id+'Month' );
-	var FormDay = document.getElementById(id+'Day'   );
-	var FormHou = document.getElementById(id+'Hour'  );
-	var FormMin = document.getElementById(id+'Minute');
-	var FormSec = document.getElementById(id+'Second');
-	var d;
-	var Year;
-	var YearIsValid = false;
-	var Hou;
-	var Min;
-	var Sec;
-
-	if (TimeUTC) {
-		d = new Date();
-		d.setTime(TimeUTC * 1000);
-
-		Year = d.getFullYear();
-		for (var i=0; i<FormYea.options.length && !YearIsValid; i++)
-			if (FormYea.options[i].value == Year) {
-				FormYea.options[i].selected = true;
-				YearIsValid = true;
-			}
-		if (YearIsValid) {
-			FormMon.options[d.getMonth()].selected = true;
-			FormDay.options[d.getDate()-1].selected = true;
-			
-			Hou = d.getHours();
-			FormHou.options[Hou].selected = true;
-			
-			Min = d.getMinutes();
-			for (var i=FormMin.options.length-1; i>=0; i--)
-				if (FormMin.options[i].value <= Min) {
-					FormMin.options[i].selected = true;
-					break;
-				}
-
-			if (FormSec) {
-				Sec = d.getSeconds();
-				FormSec.options[d.getSeconds()].selected = true;
-			}
-		}
-	}
-	
-	if (!YearIsValid) {
-		FormYea.options[0].selected = true;
-		FormMon.options[0].selected = true;
-		FormDay.options[0].selected = true;
-		FormHou.options[0].selected = true;
-		FormMin.options[0].selected = true;
-		FormSec.options[0].selected = true;
-	}
-}
-
-/*****************************************************************************/
-/************** Set UTC time from local date-time form fields ****************/
-/*****************************************************************************/
-
-function setUTCFromLocalDateTimeForm (id) {
-	var Seconds = 0;
-	var idSecond = document.getElementById(id+'Second');
-	if (idSecond)	// id+'Second' present
-		Seconds = idSecond.value;
-	// Important: set date all at once to avoid problems with different length of months
-	var d = new Date(document.getElementById(id+'Year'  ).value,
-			         document.getElementById(id+'Month' ).value-1,
-			         document.getElementById(id+'Day'   ).value,
-			         document.getElementById(id+'Hour'  ).value,
-			         document.getElementById(id+'Minute').value,
-			         Seconds,
-			         0);
-	document.getElementById(id+'TimeUTC').value = d.getTime() / 1000;
-}
-
-/*****************************************************************************/
-/******************* Set form params related to time zones *******************/
-/*****************************************************************************/
-
-// Set form param with time difference between UTC time and client local time, in minutes
-// For example, if your time zone is GMT+2, -120 will be returned
-function setTZ (id) {
-	var FormTZ = document.getElementById(id);
-	var d = new Date();
-
-	FormTZ.value = d.getTimezoneOffset();
-}
-
-// Set form param with the name of the time zone
-function setTZname (id) {
-	var FormTZname = document.getElementById(id);
-	var tz = jstz.determine();		// Determines the time zone of the browser client
-	FormTZname.value = tz.name();	// Returns the name of the time zone eg "Europe/Berlin"
-}
-
-/*****************************************************************************/
-/********* Adjust a date form correcting selector days in the month **********/
-/*****************************************************************************/
-
-// The selector of days can start by 1, 2, 3... or by -, 1, 2, 3...
-function adjustDateForm (id) {
-	var FormYea = document.getElementById(id+'Year' );
-	var FormMon = document.getElementById(id+'Month');
-	var FormDay = document.getElementById(id+'Day'  );
-	var Yea = Number(FormYea.options[FormYea.selectedIndex].value);
-	var Mon = Number(FormMon.options[FormMon.selectedIndex].value);
-	
-	if (Yea != 0 && Mon != 0) {
-		var LastDayIndex = FormDay.options.length - 1;
-		var LastDayValue = Number(FormDay.options[LastDayIndex].value);
-		var SelectedDay = Number(FormDay.options[FormDay.selectedIndex].value);
-		var Days = daysInMonth (Mon,Yea);
-	
-		// If current selected day is out of range...
-		if (SelectedDay > Days)
-			// Select last day in month
-			for (var i=LastDayIndex; i>=0; i--)
-				if (FormDay.options[i].value == Days) {
-					FormDay.options[i].selected = true;
-					break;
-				}
-	
-		// Create new days at the end if necessary
-		for (var Day = Number(LastDayValue) + 1; Day <= Days; Day++) {
-			var opt = document.createElement('option');
-			opt.value = opt.text = Day;
-			FormDay.add(opt);
-		}
-	
-		// Remove days from the end if necessary
-		for (var i=LastDayIndex; i>=0; i--)
-			if (FormDay.options[i].value > Days)
-				FormDay.options[i] = null;
-			else
-				break;
-	}
-}
-
-/*****************************************************************************/
-/*********************** Get number of days in a month ***********************/
-/*****************************************************************************/
-
-function daysInMonth (month, year) {	// Month is 1 based
-	  return new Date(year, month, 0).getDate();	// 0 is the last day of previous month
-}
-
-/*****************************************************************************/
-/****************** Set a date range form to a specific day ******************/
-/*****************************************************************************/
-
-// Set a date range form to yesterday
-function setDateToYesterday (idStart,idEnd) {
-	var d = new Date();
-
-	d.setTime (d.getTime () - 24 * 60 * 60 * 1000);	// Today - 1 day
-	setDateRange(idStart,idEnd,d);
-}
-
-// Set a date range form to today
-function setDateToToday (idStart,idEnd) {
-	var d = new Date();
-
-	setDateRange(idStart,idEnd,d);
-}
-
-function setDateRange (idStart,idEnd,d) {
-	var FormYea;
-	var Yea = d.getFullYear();
-	var Mon = d.getMonth() + 1;
-	var Day = d.getDate();
-
-	FormYea = document.getElementById(idStart+'Year');
-	for (var i=0; i<FormYea.options.length; i++)
-		if (FormYea.options[i].value == Yea) {
-			FormYea.options[i].selected = true;
-			break;
-		}
-	document.getElementById(idStart+'Month').options[Mon-1].selected = true;
-	adjustDateForm (idStart);	// Adjust date form correcting days in the month
-	document.getElementById(idStart+'Day').options[Day-1].selected = true;
-	setHMSTo000000(idStart);
-
-	FormYea = document.getElementById(idEnd+'Year');
-	for (var i=0; i<FormYea.options.length; i++)
-		if (FormYea.options[i].value == Yea) {
-			FormYea.options[i].selected = true;
-			break;
-		}
-	document.getElementById(idEnd+'Month').options[Mon-1].selected = true;
-	adjustDateForm (idEnd);		// Adjust date form correcting days in the month
-	document.getElementById(idEnd+'Day').options[Day-1].selected = true;
-	setHMSTo235959(idEnd);
-}
-
-/*****************************************************************************/
-/************ Set hour, minute and second in a form to 00:00:00 **************/
-/*****************************************************************************/
-
-function setHMSTo000000 (id) {
-	document.getElementById(id+'Hour'  ).options[0].selected = true;
-	document.getElementById(id+'Minute').options[0].selected = true;
-	document.getElementById(id+'Second').options[0].selected = true;
-	setUTCFromLocalDateTimeForm(id);
-}
-
-/*****************************************************************************/
-/************ Set hour, minute and second in a form to 23:59:59 **************/
-/*****************************************************************************/
-
-function setHMSTo235959 (id) {
-	document.getElementById(id+'Hour'  ).options[23].selected = true;
-	document.getElementById(id+'Minute').options[59].selected = true;
-	document.getElementById(id+'Second').options[59].selected = true;
-	setUTCFromLocalDateTimeForm(id);
-}
-
-/*****************************************************************************/
-/********** Write clock in client local time updated every minute ************/
-/*****************************************************************************/
-
-// Global variables used in writeLocalClock()
-var secondsSince1970UTC;
-
-function writeLocalClock () {
-	var d;
-	var Mon;
-	var Day;
-	var Hou;
-	var Min;
-	var StrMin;
-
-	setTimeout('writeLocalClock()',60000);
-
-	d = new Date();
-	d.setTime(secondsSince1970UTC * 1000);
-	secondsSince1970UTC += 60;	// For next call
-
-	Mon = d.getMonth();
-	Day = d.getDate();
-	Hou = d.getHours();
-	Min = d.getMinutes();
-	StrMin = ((Min < 10) ? '0' : '') + Min;
-
-	document.getElementById('current_month_txt').innerHTML = Months[Mon];
-	document.getElementById('current_day_txt').innerHTML = Day;
-	document.getElementById('current_time').innerHTML = Hou + ':' + StrMin;
-}
-
-// Global variables used in writeClockConnected()
-var NumUsrsCon;
-var ListSeconds = [];
-var countClockConnected = 0;
-   
-function writeClockConnected () {
-	var BoxClock;
-	var H;
-	var M;
-	var S;
-	var StrM;
-	var StrS;
-	var PrintableClock;
-
-	countClockConnected++;
-	countClockConnected %= 10;
-	for (var i=0; i<NumUsrsCon; i++) {
-		BoxClock = document.getElementById('hm'+i);
-		if (BoxClock) {
-			ListSeconds[i] += 1;
-			if (!countClockConnected) {	// Print after 10 seconds
-				M = Math.floor(ListSeconds[i] / 60);
-				if (M >= 60) {
-					H = Math.floor(M / 60);
-					M %= 60;
-				} else
-					H = 0;
-				S = ListSeconds[i] % 60;
-				if (H != 0) {
-					StrM = ((M < 10) ? '0' : '') + M;
-					StrS = ((S < 10) ? '0' : '') + S;
-					PrintableClock = H + ':' + StrM + '&prime;' + StrS + '&Prime;';
-				} else if (M != 0) {
-					StrS = ((S < 10) ? '0' : '') + S;
-					PrintableClock = M + '&prime;' + StrS + '&Prime;';
-				} else
-					PrintableClock = S + '&Prime;';
-				BoxClock.innerHTML = PrintableClock;
-			}
-		}
-	}
-	setTimeout('writeClockConnected()',1000);	// refresh after 1 second
-}
-
-/*****************************************************************************/
-/************* Automatic refresh of connected users using AJAX ***************/
-/*****************************************************************************/
-
-// This function must be called from time to time
-var objXMLHttpReqCon = false;
-function refreshConnected () {
-	objXMLHttpReqCon = AJAXCreateObject();
-	if (objXMLHttpReqCon) {
-		var refreshParams = refreshParamNxtActCon + '&' +
-							refreshParamIdSes + '&' +
-							refreshParamCrsCod;
-
-		// onreadystatechange must be lowercase
-		objXMLHttpReqCon.onreadystatechange = readConnUsrsData;
-		objXMLHttpReqCon.open('POST',actionAJAX,true);
-		objXMLHttpReqCon.setRequestHeader('Content-Type',
-										  'application/x-www-form-urlencoded');
-		objXMLHttpReqCon.send(refreshParams);
-	}
-}
-
-// Receive and show connected users data
-function readConnUsrsData () {
-	if (objXMLHttpReqCon.readyState == 4)	// Check if data have been received
-		if (objXMLHttpReqCon.status == 200) {
-			var endOfDelay   = objXMLHttpReqCon.responseText.indexOf('|',0);				// Get separator position
-			var endOfNotif   = objXMLHttpReqCon.responseText.indexOf('|',endOfDelay  + 1);	// Get separator position
-			var endOfGblCon  = objXMLHttpReqCon.responseText.indexOf('|',endOfNotif  + 1);	// Get separator position
-			var endOfCrsCon  = objXMLHttpReqCon.responseText.indexOf('|',endOfGblCon + 1);	// Get separator position
-			var endOfNumUsrs = objXMLHttpReqCon.responseText.indexOf('|',endOfCrsCon + 1);	// Get separator position
-
-			var delay = parseInt(objXMLHttpReqCon.responseText.substring(0,endOfDelay));			// Get refresh delay
-			var htmlNotif  = objXMLHttpReqCon.responseText.substring(endOfDelay  + 1,endOfNotif);	// Get HTML code for new notifications
-			var htmlGblCon = objXMLHttpReqCon.responseText.substring(endOfNotif  + 1,endOfGblCon);	// Get HTML code for connected
-			var htmlCrsCon = objXMLHttpReqCon.responseText.substring(endOfGblCon + 1,endOfCrsCon);	// Get HTML code for course connected
-			var NumUsrsStr = objXMLHttpReqCon.responseText.substring(endOfCrsCon + 1,endOfNumUsrs);	// Get number of users
-			var startOfUsr;
-			var endOfUsr;
-
-			NumUsrsCon = (NumUsrsStr.length ? parseInt(NumUsrsStr) : 0);
-
-			var divNewNotif = document.getElementById('msg');			// Access to new notifications DIV
-			if (divNewNotif)
-				divNewNotif.innerHTML = (htmlNotif.length) ? htmlNotif : '';	// Update new notifications DIV
-
-			var divGblConnected = document.getElementById('globalconnected');	// Access to global connected DIV
-			if (divGblConnected)
-				divGblConnected.innerHTML = htmlGblCon;				// Update global connected DIV
-			if (htmlCrsCon.length) {
-				var divCrsConnected = document.getElementById('courseconnected');	// Access to course connected DIV
-				if (divCrsConnected) {
-					divCrsConnected.innerHTML = htmlCrsCon;				// Update course connected DIV
-					countClockConnected = 0;	// Don't refresh again using writeClockConnected until past 10 seconds
-					startOfUsr = endOfNumUsrs + 1;
-					for (var NumUsr=0; NumUsr<NumUsrsCon; NumUsr++) {
-						endOfUsr = objXMLHttpReqCon.responseText.indexOf('|',startOfUsr + 1);
-						ListSeconds[NumUsr] = parseInt(objXMLHttpReqCon.responseText.substring(startOfUsr,endOfUsr));
-						startOfUsr = endOfUsr + 1;
-					}
-				}
-			}
-
-			if (delay >= 60000)	// If refresh slower than 1 time each 60 seconds, do refresh; else abort
-				setTimeout('refreshConnected()',delay);
-		}
-}
-
-/*****************************************************************************/
-/***************** Update exam print main area using AJAX ********************/
-/*****************************************************************************/
-
-var txtConnectionIssues = [
-	"",																									// Unknown
-	"Problemes de connexi&oacute;. Els canvis no s&apos;han desat.",									// CA
-	"Verbindungsprobleme. Die &Auml;nderungen wurden nicht gespeichert.",								// DE
-	"Connection issues. The changes have not been saved.",												// EN
-	"Problema de conexi&oacute;n. Los cambios no se han guardado.",										// ES
-	"Probl&egrave;mes de connexion. Les modifications n'ont pas &eacute;t&eacute; enregistr&eacute;es.",// FR
-	"Problema de conexi&oacute;n. Los cambios no se han guardado.",										// GN Okoteve traducción
-	"Problemi di connessione. Le modifiche non sono state salvate.",									// IT
-	"Problemy z po&lstrok;&aogon;czeniem. Zmiany nie zosta&lstrok;y zapisane.",							// PL
-	"Problemas de conex&atilde;o. As altera&ccedil;&otilde;es n&atilde;o foram salvas."					// PT
-];
-
-var txtSaving = [
-	"",							// Unknown
-	"Desant&hellip;",			// CA
-	"Speichern&hellip;",		// DE
-	"Saving&hellip;",			// EN
-	"Guardando&hellip;",		// ES
-	"Enregistrement&hellip;",	// FR
-	"Guardando&hellip;",		// GN Okoteve traducción
-	"Salvataggio&hellip;",		// IT
-	"Zapisywanie&hellip;",		// PL
-	"Salvando&hellip;",			// PT
-];
-
-var IHaveFinishedTxt;
-
-// This function is called when user changes an answer in an exam print
-function updateExamPrint (idDiv,idInput,nameInput,Params,Language) {
-    var objXMLHttp = false;
-
-	objXMLHttp = AJAXCreateObject ();
-	if (objXMLHttp) {
-		/* Send request to server */
-		// onreadystatechange must be lowercase
-		objXMLHttp.onreadystatechange = function() {
-			if (objXMLHttp.readyState == 4)	// Check if data have been received
-				if (objXMLHttp.status == 200) {
-					// Response received
-					clearTimeout (xmlHttpTimeout);		// Clear timeout
-					if (idDiv) {
-						var div = document.getElementById(idDiv);		// Access to DIV
-						if (div) {
-							div.innerHTML = objXMLHttp.responseText;	// Update DIV content
-							
-							// Scripts in div got via AJAX are not executed ==> execute them
-							evalScriptsInElem (div);
-	
-							// Process maths; see http://docs.mathjax.org/en/latest/advanced/typeset.html
-							MathJax.typeset();
-						}
-					}
-				}
-		};
-
-		var inputElem = document.getElementById(idInput);
-
-		if (inputElem)
-			if (inputElem.type) {
-				if (inputElem.type === 'radio') {
-					if (inputElem.checked)
-						Params += '&' + nameInput + '=' + inputElem.value;
-				}
-				else if (inputElem.type === 'checkbox') {
-					var inputElems = inputElem.form.elements;
-					var i = 0;
-
-					// First checkbox checked
-					for (; i<inputElems.length; i++)
-						if (inputElems[i].checked) {
-							Params += '&' + nameInput + '=' + inputElems[i].value;
-							i++;
-							break;
-						}
-
-					// Other checked checkboxes
-					for (; i<inputElems.length; i++)
-						if (inputElems[i].checked)
-							Params += ',' + inputElems[i].value;
-				}
-				else {
-					// form value is always UTF-8 codified, even if other coding is specified in form				
-					var val = inputElem.value;
-
-					// Params += '&' + nameInput + '=' + encodeURIComponent(val);	// UTF-8 escaped
-					// Params += '&' + nameInput + '=' + escape(val);				// ISO-8859-1 escaped (deprecated)
-					Params += '&' + nameInput + '=' + getEscapedString(val);		// ISO-8859-1 escaped, replacement for deprecated escape()
-					inputElem.value = '?';	// Reset while waiting response. If connection is broken ==> user will see ? input
-				}
-			}
-		
-		IHaveFinishedTxt = disableFinished (txtSaving[Language]);	// Disable finished button on sending. When answer is saved and response received ==> the button will be reloaded
-
-		objXMLHttp.open('POST',actionAJAX,true);
-		objXMLHttp.setRequestHeader('Content-Type',
-									'application/x-www-form-urlencoded');
-		objXMLHttp.send(Params);
-
-		/* Timeout to abort in 5 seconds.
-		   See https://stackoverflow.com/questions/1018705/how-to-detect-timeout-on-an-ajax-xmlhttprequest-call-in-the-browser
-		   and http://geekswithblogs.net/lorint/archive/2006/03/07/71625.aspx
-		   "ontimeout" based solutions does not work when network disconnects */
-		var xmlHttpTimeout = setTimeout (ajaxTimeout,5000);	// 5 s
-		function ajaxTimeout () {
-			objXMLHttp.abort ();
-			alert (txtConnectionIssues[Language]);
-			disableFinished (IHaveFinishedTxt);	// Sending aborted ==> change "Saving..." to original "I have finished"
-		};
-	}
-}
-
-// Escape the same chars as encodeURIComponent(), but in ISO-8859-1
-function getEscapedString (str) {
-	const len = str.length;
-	var escaped = '';
-
-	for (var i = 0; i < len; i++) {
-        const code = str.charCodeAt(i);
-        switch (true) {	// Escape punctuation marks except - _ . ! ~ * ' ( )
-        	case (code <= 0x09):									// Spec.
-        		escaped += '%0' + code.toString(16).toUpperCase();	// %0X
-        		break;
-        	case (code >= 0x10 && code <= 0x20):					// Spec.   0x20 space
-        	case (code >= 0x22 && code <= 0x26):					// 0x22 "  0x23 #  0x24 $  0x25 %  0x26 &
-        	case (code == 0x2B):									// 0x2B +
-        	case (code == 0x2C):									// 0x2C ,
-        	case (code == 0x2F):									// 0x2F /
-        	case (code >= 0x3A && code <= 0x40):					// 0x3A :  0x3B ;  0x3C <  0x3D =  0x3E >  0x3F ?  0x40 @
-        	case (code >= 0x5B && code <= 0x5E):					// 0x5B [  0x5C \  0x5D ]  0x5E ^
-        	case (code == 0x60):									// 0x60 `
-        	case (code >= 0x7B && code <= 0x7D):					// 0x7B {  0x7C |  0x7D }
-        	case (code >= 0x7F && code <= 0xFF):					// ISO-8859-1 or windows-1252
-        		escaped += '%' + code.toString(16).toUpperCase();	// %XX
-        		break;
-        	case (code >= 0x100):
-        		escaped += '%26%23' + code.toString(10) + '%3B';	// &#code; instead of %uXXXX
-        		break;
-	        default:	// 0x21 !
-       					// 0x27 '  0x28 (  0x29 )  0x2A *
-	        			// 0x2D -  0x2E .
-	        			// 0x30 0   ...    0x39 9
-	        			// 0x41 A   ...    0x5A Z
-	        			// 0x5F _
-	        			// 0x61 a   ...    0x7A z
-	        			// 0x7E ~
-	        	escaped += str.charAt(i);
-	        	break;
-        }
-	}
-	return escaped;
-}
-
-/*
-// To generate a table with the codification generated by encodeURIComponent()
-// and escape(), copy the following code in https://playcode.io/
-//-----------------------------------------------------------------------------
-var arr = [];
-for(var i=0;i<256;i++) {
-  var char=String.fromCharCode(i);
-    arr.push({
-      character:char,
-      encodeURIComponent:encodeURIComponent(char),
-      escape:escape(char)
-    });
-}
-console.table(arr);
-//-----------------------------------------------------------------------------
-*/
-
-/*****************************************************************************/
-/********* Disable button to finish exam when focus on a input text **********/
-/*****************************************************************************/
-
-function disableFinished (buttonNewTxt) {
-	var f = document.getElementById('finished');		// Access to form
-	var buttonOldTxt = '';
-	
-	if (f)
-		for (var i = 0; i < f.elements.length; i++) {
-			var b = f.elements[i];
-			if (b.type == 'submit') {
-				b.disabled = true;
-				b.style.opacity = 0.5;
-				buttonOldTxt = b.innerHTML;
-				b.innerHTML = buttonNewTxt;
-			}
-		}
-	
-	return buttonOldTxt;
-}
-
-/*****************************************************************************/
-/********** Automatic refresh of current match question using AJAX ***********/
-/*****************************************************************************/
-
-//  This function must be called from time to time
-var objXMLHttpReqMchStd = false;
-function refreshMatchStd () {
-	objXMLHttpReqMchStd = AJAXCreateObject();
-	if (objXMLHttpReqMchStd) {
-		var refreshParams = refreshParamNxtActMch + '&' +
-							refreshParamMchCod + '&' +
-							refreshParamIdSes;
-
-		// onreadystatechange must be lowercase
-		objXMLHttpReqMchStd.onreadystatechange = readMatchStdData;
-		objXMLHttpReqMchStd.open('POST',actionAJAX,true);
-		objXMLHttpReqMchStd.setRequestHeader('Content-Type',
-											 'application/x-www-form-urlencoded');
-		objXMLHttpReqMchStd.send(refreshParams);
-	}
-}
-
-function readMatchStdData () {
-	if (objXMLHttpReqMchStd.readyState == 4)	// Check if data have been received
-		if (objXMLHttpReqMchStd.status == 200) {
-			var htmlMatch = objXMLHttpReqMchStd.responseText;	// Get HTML code
-
-			var div = document.getElementById('match');	// Access to refreshable DIV
-			if (div)
-				div.innerHTML = htmlMatch;				// Update DIV content
-			// Global delay variable is set initially in swad-core
-			setTimeout('refreshMatchStd()',delayMatch);
-		}
-}
-
-/*****************************************************************************/
-/**** Automatic refresh of left part of current match question using AJAX ****/
-/*****************************************************************************/
-
-//This function must be called from time to time
-var objXMLHttpReqMchTch = false;
-function refreshMatchTch () {
-	objXMLHttpReqMchTch = AJAXCreateObject();
-	if (objXMLHttpReqMchTch) {
-		var refreshParams = refreshParamNxtActMch + '&' +
-							refreshParamMchCod + '&' +
-							refreshParamIdSes;
-
-		// onreadystatechange must be lowercase
-		objXMLHttpReqMchTch.onreadystatechange = readMatchTchData;
-		objXMLHttpReqMchTch.open('POST',actionAJAX,true);
-		objXMLHttpReqMchTch.setRequestHeader('Content-Type',
-											 'application/x-www-form-urlencoded');
-		objXMLHttpReqMchTch.send(refreshParams);
-	}
-}
-
-function readMatchTchData () {
-	if (objXMLHttpReqMchTch.readyState == 4)	// Check if data have been received
-		if (objXMLHttpReqMchTch.status == 200) {
-			var endOfId = objXMLHttpReqMchTch.responseText.indexOf('|',0           );	// Get separator position
-			var endOfEv = objXMLHttpReqMchTch.responseText.indexOf('|',endOfId  + 1);	// Get separator position
-
-			var id   = objXMLHttpReqMchTch.responseText.substring(0          ,endOfId);	// Get id
-			var ev   = objXMLHttpReqMchTch.responseText.substring(endOfId + 1,endOfEv);	// Get ev ('0' / '1')
-			var html = objXMLHttpReqMchTch.responseText.substring(endOfEv + 1);			// Get HTML code
-
-			var div = document.getElementById(id);	// Access to refreshable DIV
-			if (div) {
-				div.innerHTML = html;				// Update DIV content
-			
-				if (parseInt(ev)) {	// 0 / 1
-					// Scripts in div got via AJAX are not executed ==> execute them
-					evalScriptsInElem (div);
-
-					// Process maths; see http://docs.mathjax.org/en/latest/advanced/typeset.html
-					MathJax.typeset();
-				}
-			}
-			
-			// Global delay variable is set initially in swad-core
-			setTimeout('refreshMatchTch()',delayMatch);
-		}
-}
-
-/*****************************************************************************/
-/****************** Update match control area using AJAX *********************/
-/*****************************************************************************/
-
-// This function is called when user submit a form inside two parent divs
-function updateMatchTch (id,Params) {
-    var objXMLHttp = false;
-
-	objXMLHttp = AJAXCreateObject ();
-	if (objXMLHttp) {
-		/* Send request to server */
-		// onreadystatechange must be lowercase
-		objXMLHttp.onreadystatechange = function() {
-			if (objXMLHttp.readyState == 4)	// Check if data have been received
-				if (objXMLHttp.status == 200)
-					if (id) {
-						var div = document.getElementById(id);			// Access to DIV
-						if (div)
-							div.innerHTML = objXMLHttp.responseText;	// Update DIV content
-					}
-		};
-		objXMLHttp.open('POST',actionAJAX,true);
-		objXMLHttp.setRequestHeader('Content-Type',
-									'application/x-www-form-urlencoded');
-		objXMLHttp.send(Params);
-	}
-}
-
-/*****************************************************************************/
-/**************** Automatic refresh of last clicks using AJAX ****************/
-/*****************************************************************************/
-
-//  This function must be called from time to time
-var objXMLHttpReqLog = false;
-function refreshLastClicks () {
-	objXMLHttpReqLog = AJAXCreateObject();
-	if (objXMLHttpReqLog) {
-		var refreshParams = refreshParamNxtActLstClk + '&' +
-							refreshParamIdSes + '&' +
-							refreshParamCrsCod;
-
-		// onreadystatechange must be lowercase
-		objXMLHttpReqLog.onreadystatechange = readLastClicksData;
-		objXMLHttpReqLog.open('POST',actionAJAX,true);
-		objXMLHttpReqLog.setRequestHeader('Content-Type',
-										  'application/x-www-form-urlencoded');
-		objXMLHttpReqLog.send(refreshParams);
-	}
-}
-
-function readLastClicksData () {
-	if (objXMLHttpReqLog.readyState == 4)	// Check if data have been received
-		if (objXMLHttpReqLog.status == 200) {
-			var endOfDelay = objXMLHttpReqLog.responseText.indexOf('|',0);	// Get separator position
-
-			var delay = parseInt(objXMLHttpReqLog.responseText.substring(0,endOfDelay));	// Get refresh delay
-			var htmlLastClicks = objXMLHttpReqLog.responseText.substring(endOfDelay + 1);	// Get HTML code for last clicks
-
-			var divLastClicks = document.getElementById('lastclicks');			// Access to last click DIV
-			if (divLastClicks)
-				divLastClicks.innerHTML = htmlLastClicks;				// Update global connected DIV
-			if (delay > 200)	// If refresh slower than 1 time each 0.2 seconds, do refresh; else abort
-				setTimeout('refreshLastClicks()',delay);
-		}
-}
-
-/*****************************************************************************/
-/******* Automatically refresh new publications in timeline using AJAX *******/
-/*****************************************************************************/
-
-// This function must be called from time to time
-
-var objXMLHttpReqNewTml = false;
-
-function refreshNewTimeline () {
-	objXMLHttpReqNewTml = AJAXCreateObject();
-	if (objXMLHttpReqNewTml) {
-		var refreshParams = refreshParamNxtActNewPub + '&' +
-							refreshParamIdSes + '&' +
-							refreshParamWho;
-
-		// onreadystatechange must be lowercase
-		objXMLHttpReqNewTml.onreadystatechange = readNewTimelineData;
-		objXMLHttpReqNewTml.open('POST',actionAJAX,true);
-		objXMLHttpReqNewTml.setRequestHeader('Content-Type',
-											 'application/x-www-form-urlencoded');
-		objXMLHttpReqNewTml.send(refreshParams);
-	}
-}
-
-function readNewTimelineData () {
-	if (objXMLHttpReqNewTml.readyState == 4)	// Check if data have been received
-		if (objXMLHttpReqNewTml.status == 200) {
-
-			// Access to UL for just now timeline
-			var justNowTimeline = document.getElementById('just_now_timeline_list');
-			if (justNowTimeline) {
-				// Update list of publications in just now timeline		
-				justNowTimeline.innerHTML = objXMLHttpReqNewTml.responseText;
-
-				var numNotesJustGot = justNowTimeline.childNodes.length;
-				if (numNotesJustGot) {	// New notes received
-					// Scripts in timeline got via AJAX not executed ==> execute them
-					evalScriptsInElem (justNowTimeline);
-
-					// Process maths; see http://docs.mathjax.org/en/latest/advanced/typeset.html
-					MathJax.typeset();
-
-					// Move all the LI elements (notes) in UL 'just_now_timeline_list'...
-					// ...to the top of UL 'new_timeline_list'
-					var newTimeline = document.getElementById('new_timeline_list');
-
-					for (var i=0; i<numNotesJustGot; i++) {
-						// Move node from just now timeline to new timeline
-						newTimeline.insertBefore(justNowTimeline.lastChild,newTimeline.firstChild);
-						newTimeline.firstChild.className += " Tml_NEW_PUB";					
-					}
-
-					// Update number of notes in new timeline
-					var viewNewCount = document.getElementById('view_new_count');
-					viewNewCount.innerHTML = newTimeline.childNodes.length;
-
-					// Unhide message with number of notes if hidden
-					var viewNewContainer = document.getElementById('view_new_container');
-					viewNewContainer.style.display = '';
-				}
-			}
-			
-			// Global delay variable is set initially in swad-core
-			delayNewTml += 1000;	// Increase one second on each call
-			setTimeout('refreshNewTimeline()',delayNewTml);
-		}
-}
-
-/*****************************************************************************/
-/*** View new pubs. in timeline by moving new timeline to top of timeline ****/
-/*****************************************************************************/
-
-// This function is called when user clicks in 'See new activity (n)'
-
-function moveNewTimelineToTimeline () {
-	// Move the LI elements (notes) in UL 'new_timeline_list'...
-	// ...to the top of UL 'timeline_list', only if not repeated before
-	var newTimeline = document.getElementById('new_timeline_list');
-	var numNewNotes = newTimeline.childNodes.length;
-
-	if (numNewNotes) {
-		var timeline = document.getElementById("timeline_list");
-
-		for (var i=1; i<=numNewNotes; i++) {
-			// Check if the last child (the oldest) in the new timeline...
-			// ...is the last ocurrence of the note
-			var mostRecentOcurrenceOfNote = true;
-			var lastChildIndex = numNewNotes - i;
-			var noteCode = newTimeline.lastChild.dataset.noteCode;
-			for (var j=0; j<lastChildIndex; j++)
-				if (newTimeline.childNodes[j].dataset.noteCode == noteCode) {
-					mostRecentOcurrenceOfNote = false;
-					break;
-				}
-
-			// Move or remove node from new timeline
-			if (mostRecentOcurrenceOfNote) {
-				// Move node from new timeline to timeline
-				timeline.insertBefore(newTimeline.lastChild,timeline.firstChild);
-				timeline.firstChild.className += " Tml_NEW_PUB";
-			}
-			else
-				// Remove last child (because is repeated in more recent pubs)
-				newTimeline.removeChild(newTimeline.lastChild);
-		}
-	}
-
-	// Reset number of new publications after moving
-	var viewNewCount = document.getElementById('view_new_count');
-	viewNewCount.innerHTML = 0;
-
-	// Hide link to view new publications after moving
-	var viewNewContainer = document.getElementById('view_new_container');
-	viewNewContainer.style.display = 'none';
-}
-
-/*****************************************************************************/
-/************* Refresh old publications in timeline using AJAX ***************/
-/*****************************************************************************/
-
-// This function is called when user clicks in 'See more'
-
-var objXMLHttpReqOldTml = false;
-
-function refreshOldTimeline () {
-	objXMLHttpReqOldTml = AJAXCreateObject ();
-	if (objXMLHttpReqOldTml) {
-		var refreshParams = refreshParamNxtActOldPub + '&' +
-							refreshParamIdSes;
-		if (typeof refreshParamUsr !== 'undefined') {
-			if (refreshParamUsr.length)
-				refreshParams += '&' + refreshParamUsr;
-		}
-		if (typeof refreshParamWho !== 'undefined') {
-			if (refreshParamWho.length)
-				refreshParams += '&' + refreshParamWho;
-		}
-
-		// onreadystatechange must be lowercase
-		objXMLHttpReqOldTml.onreadystatechange = readOldTimelineData;
-		objXMLHttpReqOldTml.open('POST',actionAJAX,true);
-		objXMLHttpReqOldTml.setRequestHeader('Content-Type',
-											 'application/x-www-form-urlencoded');
-		objXMLHttpReqOldTml.send(refreshParams);
-	}
-}
-
-function readOldTimelineData () {
-	if (objXMLHttpReqOldTml.readyState == 4)	// Check if data have been received
-		if (objXMLHttpReqOldTml.status == 200) {
-			// Access to UL with the old timeline
-			var oldTimeline = document.getElementById('old_timeline_list');
-			if (oldTimeline) {
-				// Fill list of publications in old timeline
-				oldTimeline.innerHTML = objXMLHttpReqOldTml.responseText;
-
-				var countOldTimeline = oldTimeline.childNodes.length;
-				if (countOldTimeline) {
-					// Scripts in timeline got via AJAX not executed ==> execute them
-					evalScriptsInElem (oldTimeline);
-
-					// Process maths; see http://docs.mathjax.org/en/latest/advanced/typeset.html
-					MathJax.typeset();
-
-					// Move all the LI elements in UL 'old_timeline_list'
-					// to the bottom of UL 'timeline_list'
-					var timeline = document.getElementById("timeline_list");
-					for (var i=0; i<countOldTimeline; i++)
-						timeline.appendChild(oldTimeline.firstChild);
-				}
-				else	// No old publications retrieved, so we have reached the oldest pub.
-						// Hide container with link to get old publications
-					document.getElementById("view_old_pubs_container").style.display = 'none';
-			}
-		}
-}
-
-/*****************************************************************************/
-/********** Scripts got via AJAX are not executed ==> execute them ***********/
-/*****************************************************************************/
-
-function evalScriptsInElem (elem) {
-	var scrs = elem.getElementsByTagName("script");
-	var s;
-	for (var i=0; i<scrs.length; i++) {
-		s = scrs[i].firstChild.nodeValue;
-		if (s != null) eval(s);
-	}
-}
-
-/*****************************************************************************/
-/************* Show hidden comments social timeline using AJAX ***************/
-/*****************************************************************************/
-
-//This function is called when user submit a form inside two parent divs
-function updateDivHiddenComments (form,Params) {
-    var objXMLHttp = false;
-	var id = form.parentNode.parentNode.id;
-
-	objXMLHttp = AJAXCreateObject ();
-	if (objXMLHttp) {
-		/* Send request to server */
-		// onreadystatechange must be lowercase
-		objXMLHttp.onreadystatechange = function() {
-			if (objXMLHttp.readyState == 4)	// Check if data have been received
-				if (objXMLHttp.status == 200)
-					if (id) {
-						var div = document.getElementById(id);			// Access to DIV
-						if (div) {
-							div.innerHTML = objXMLHttp.responseText;	// Update DIV content
-						
-							// Scripts in div got via AJAX are not executed ==> execute them
-							evalScriptsInElem (div);
-	
-							// Process maths; see http://docs.mathjax.org/en/latest/advanced/typeset.html
-							MathJax.typeset();
-						}
-					}
-		};
-		objXMLHttp.open('POST',actionAJAX,true);
-		objXMLHttp.setRequestHeader('Content-Type',
-									'application/x-www-form-urlencoded');
-		objXMLHttp.send(Params);
-	}
-}
-
-/*****************************************************************************/
-/********** Update fav or share area in social timeline using AJAX ***********/
-/*****************************************************************************/
-
-// This function is called when user submit a form just inside a parent div
-function updateDivLockUnlockProject (form,Params) {
-	var id = form.parentNode.id;
-
-	var objXMLHttp = AJAXCreateObject ();
-	if (objXMLHttp) {
-		/* Send request to server */
-		// onreadystatechange must be lowercase
-		objXMLHttp.onreadystatechange = function() {
-			if (objXMLHttp.readyState == 4)	// Check if data have been received
-				if (objXMLHttp.status == 200)
-					if (id) {
-						var div = document.getElementById(id);			// Access to DIV
-						if (div)
-							div.innerHTML = objXMLHttp.responseText;	// Update DIV content
-					}
-		};
-		objXMLHttp.open('POST',actionAJAX,true);
-		objXMLHttp.setRequestHeader('Content-Type',
-									'application/x-www-form-urlencoded');
-		objXMLHttp.send(Params);
-	}
-}
-
-/*****************************************************************************/
-/************** Update lock/unlock area in project using AJAX ****************/
-/*****************************************************************************/
-
-// This function is called when user submit a form inside two parent divs
-function updateDivFaversSharers (form,Params) {
-	var id = form.parentNode.parentNode.id;
-
-	var objXMLHttp = AJAXCreateObject ();
-	if (objXMLHttp) {
-		/* Send request to server */
-		// onreadystatechange must be lowercase
-		objXMLHttp.onreadystatechange = function() {
-			if (objXMLHttp.readyState == 4)	// Check if data have been received
-				if (objXMLHttp.status == 200)
-					if (id) {
-						var div = document.getElementById(id);			// Access to DIV
-						if (div)
-							div.innerHTML = objXMLHttp.responseText;	// Update DIV content
-					}
-		};
-		objXMLHttp.open('POST',actionAJAX,true);
-		objXMLHttp.setRequestHeader('Content-Type',
-									'application/x-www-form-urlencoded');
-		objXMLHttp.send(Params);
-	}
-}
-
-/*****************************************************************************/
-/*********************** Expand textarea when focus **************************/
-/*****************************************************************************/
-
-// Called from a textarea onfocus
-function expandTextarea (textareaElem,idButton,rows) {
-	textareaElem.rows = rows;
-	document.getElementById(idButton).style.display = '';
-}
-
-/*****************************************************************************/
-/**************************** Create AJAX object *****************************/
-/*****************************************************************************/
-
-// try is unknown in earlier versions of Netscape, but works in IE5
-function AJAXCreateObject () {
-	var obj = false;
-	if (window.XMLHttpRequest) {	// Mozilla, Safari,...
-		obj = new XMLHttpRequest();
-	} else if (window.ActiveXObject) {	// IE
-		try {
-			obj = new ActiveXObject('Msxml2.XMLHTTP');
-		} catch (e) {
-			try {
-				obj = new ActiveXObject('Microsoft.XMLHTTP');
-			} catch (e) {}
-		}
-	}
-	return obj;
-}
-
-/*****************************************************************************/
-/****************************** Media uploader *******************************/
-/*****************************************************************************/
-
-function mediaActivateMediaUploader (id) {
-	document.getElementById (id + '_med_ico').style.display = 'none';
-	document.getElementById (id + '_med_upl').style.display = '';
-}
-
-function mediaClickOnActivateUpload (id) {
-	var par_upl	= document.getElementById (id + '_par_upl');
-
-	if (par_upl.disabled) {				// Click on highlighted icon
-		//  par_upl already got
-		var par_you = document.getElementById (id + '_par_you');
-		var par_emb = document.getElementById (id + '_par_emb');
-
-		var ico_upl	= document.getElementById (id + '_ico_upl');
-		var ico_you	= document.getElementById (id + '_ico_you');
-		var ico_emb	= document.getElementById (id + '_ico_emb');
-
-		var fil		= document.getElementById (id + '_fil');
-		var url		= document.getElementById (id + '_url');
-		var tit		= document.getElementById (id + '_tit');
-
-		// Enable upload, disable others
-	    par_upl.disabled = false;		// Enable upload
-	    par_you.disabled = true;		// Disable youtube
-	    par_emb.disabled = true;		// Disable embed
-
-		ico_upl.className = 'PREF_ON';	// Highlighted upload icon
-		ico_you.className = 'PREF_OFF';	// Normal youtube icon
-		ico_emb.className = 'PREF_OFF';	// Normal embed icon
-
-		fil.style.display  = '';		// Show file input
-		fil.disabled = false;			// Enable file input
-
-		url.style.display = '';			// Show URL input
-		url.disabled = false;			// Enable URL input
-
-		tit.style.display = '';			// Show title input
-		tit.disabled = false;			// Enable title input
-	}
-	else								// Click on shadowed icon
-	    mediaDisableAll (id);
-}
-
-function mediaClickOnActivateYoutube (id) {
-	var par_you	= document.getElementById (id + '_par_you');
-
-	if (par_you.disabled) {				// Click on highlighted icon
-		var par_upl = document.getElementById (id + '_par_upl');
-		//  par_you already got
-		var par_emb = document.getElementById (id + '_par_emb');
-
-		var ico_upl	= document.getElementById (id + '_ico_upl');
-		var ico_you	= document.getElementById (id + '_ico_you');
-		var ico_emb	= document.getElementById (id + '_ico_emb');
-
-		var fil		= document.getElementById (id + '_fil');
-		var url		= document.getElementById (id + '_url');
-		var tit		= document.getElementById (id + '_tit');
-
-		// Enable youtube, disable others
-	    par_upl.disabled = true;		// Disable upload
-	    par_you.disabled = false;		// Enable youtube
-	    par_emb.disabled = true;		// Disable embed
-
-		ico_upl.className = 'PREF_OFF';	// Normal upload icon
-		ico_you.className = 'PREF_ON';	// Highlighted youtube icon
-		ico_emb.className = 'PREF_OFF';	// Normal embed icon
-
-		fil.style.display  = 'none';	// Hide file input
-		fil.disabled = true;			// Disable file input
-
-		url.style.display = '';			// Show URL input
-		url.disabled = false;			// Enable URL input
-
-		tit.style.display = 'none';		// Hide title input
-		tit.disabled = true;			// Disable title input
-	}
-	else								// Click on shadowed icon
-	    mediaDisableAll (id);
-}
-
-function mediaClickOnActivateEmbed (id) {
-	var par_emb	= document.getElementById (id + '_par_emb');
-
-	if (par_emb.disabled) {				// Click on highlighted icon
-		var par_upl = document.getElementById (id + '_par_upl');
-		var par_you = document.getElementById (id + '_par_you');
-		//  par_emb already got
-
-		var ico_upl	= document.getElementById (id + '_ico_upl');
-		var ico_you	= document.getElementById (id + '_ico_you');
-		var ico_emb	= document.getElementById (id + '_ico_emb');
-
-		var fil		= document.getElementById (id + '_fil');
-		var url		= document.getElementById (id + '_url');
-		var tit		= document.getElementById (id + '_tit');
-
-		// Enable embed, disable others
-	    par_upl.disabled = true;		// Disable upload
-	    par_you.disabled = true;		// Disable youtube
-	    par_emb.disabled = false;		// Enable embed
-
-		ico_upl.className = 'PREF_OFF';	// Normal upload icon
-		ico_you.className = 'PREF_OFF';	// Normal youtube icon
-		ico_emb.className = 'PREF_ON';	// Highlighted embed icon
-
-		fil.style.display  = 'none';	// Hide file input
-		fil.disabled = true;			// Disable file input
-
-		url.style.display = '';			// Show URL input
-		url.disabled = false;			// Enable URL input
-
-		tit.style.display = 'none';		// Hide title input
-		tit.disabled = true;			// Disable title input
-	}
-	else								// Click on shadowed icon
-	    mediaDisableAll (id);
-}
-
-function mediaDisableAll (id) {
-	var par_upl = document.getElementById (id + '_par_upl');
-	var par_you	= document.getElementById (id + '_par_you');
-	var par_emb	= document.getElementById (id + '_par_emb');
-
-	var ico_upl	= document.getElementById (id + '_ico_upl');
-	var ico_you	= document.getElementById (id + '_ico_you');
-	var ico_emb	= document.getElementById (id + '_ico_emb');
-
-	var fil		= document.getElementById (id + '_fil');
-	var url		= document.getElementById (id + '_url');
-	var tit		= document.getElementById (id + '_tit');
-
-    par_upl.disabled = true;		// Disable upload
-    par_you.disabled = true;		// Disable youtube
-    par_emb.disabled = true;		// Disable embed
-
-	ico_upl.className = 'PREF_OFF';	// Normal upload icon
-	ico_you.className = 'PREF_OFF';	// Normal youtube icon
-	ico_emb.className = 'PREF_OFF';	// Normal embed icon
-
-	fil.style.display = 'none';		// Hide file input
-	fil.disabled = true;			// Disable file input
-
-	url.style.display = 'none';		// Hide URL input
-	url.disabled = true;			// Disable URL input
-
-	tit.style.display = 'none';		// Hide title input
-	tit.disabled = true;			// Disable title input
-}
-
-/*****************************************************************************/
-/********************** Change display of animated GIF ***********************/
-/*****************************************************************************/
-// elem should be a DIV with two children: IMG and SPAN
-
-function toggleOnGIF (elem, animatedURL) {
-	var c = elem.children;
-
-	for (var i = 0; i < c.length; i++) {
-		var child = c[i];
-
-		if (child.nodeName == 'IMG')
-			/* Display animated image */
-			child.src = animatedURL;
-		else if (child.nodeName == 'SPAN')
-			/* Hide the span element showing "GIF" */
-			child.style.display = 'none';
-	}
-}
-
-function toggleOffGIF (elem, staticURL) {
-	var c = elem.children;
-
-	for (var i = 0; i < c.length; i++) {
-		var child = c[i];
-
-		if (child.nodeName == 'IMG')
-			/* Display static image */
-			child.src = staticURL;
-		else if (child.nodeName == 'SPAN')
-			/* Make visible the span element showing "GIF" */
-			child.style.display = '';
-	}
-}
-
-/*****************************************************************************/
-/******* Change display of edition of a new comment in a social note *********/
-/*****************************************************************************/
-
-function toggleNewComment (id) {
-	var iconDiv = document.getElementById (id + '_ico');
-
-	iconDiv.className = (iconDiv.className == 'Tml_ICO_COM_OFF') ? 'Tml_ICO_COM_ON' :
-																   'Tml_ICO_COM_OFF';
-	toggleDisplay(id);
-}
-
-/*****************************************************************************/
-/*************** Change display of comments in a social note *****************/
-/*****************************************************************************/
-
-function toggleComments (notID) {
-	toggleDisplay('con_' + notID);
-	toggleDisplay('com_' + notID);
-	toggleDisplay('exp_' + notID);
-}
-
-/*****************************************************************************/
-/************************ Change display of a project ************************/
-/*****************************************************************************/
-
-function toggleProject (prjID) {
-	toggleDisplay('prj_exp_' + prjID);
-	toggleDisplay('prj_con_' + prjID);
-	toggleDisplay('prj_pro_' + prjID);
-	toggleDisplay('prj_dsc_' + prjID);
-	toggleDisplay('prj_knw_' + prjID);
-	toggleDisplay('prj_mtr_' + prjID);
-	toggleDisplay('prj_url_' + prjID);
-}
-
-/*****************************************************************************/
-/********************** Change display of a test answer **********************/
-/*****************************************************************************/
-
-function toggleAnswer (option) {
-	toggleDisplay('ans_' + option);
-	toggleDisplay('con_' + option);
-	toggleDisplay('exp_' + option);
-}
-
-/*****************************************************************************/
-/************* Change display of an element (hidden or visible) **************/
-/*****************************************************************************/
-
-function toggleDisplay (elementID) {
-	var element = document.getElementById (elementID);
-	var stl;
-
-	if (element) {
-		stl = element.style;
-		stl.display = (stl.display === 'none') ? '' : 'none';
-	}
-}
-
-/*****************************************************************************/
-/************************ Zoom a user's photograph ***************************/
-/*****************************************************************************/
-
-// idCaption must be the id of a hidden div with the caption in innerHTML
-// (this allows showing &prime; and &Prime;)
-function zoom (img,urlPhoto,idCaption) {
-	var zoomImgWidth  = 186;	// big photo
-	var zoomImgHeight = 248;	// big photo
-	var padding = 7;			// padding around big photo including border
-	var xPos = img.offsetLeft;
-	var yPos = img.offsetTop;
-	var tempEl = img.offsetParent;
-
-	while (tempEl != null) {
-		xPos += tempEl.offsetLeft;
-		yPos += tempEl.offsetTop;
-		tempEl = tempEl.offsetParent;
-	}
-	if (xPos - (zoomImgWidth + padding*2) >= 0)
-	   xPos -= (zoomImgWidth + padding*2);	// zoom at left of the photo
-	else
-	   xPos += img.width + 1;				// zoom at right of the photo
-	yPos = yPos + img.height - zoomImgHeight - padding;
-	if (yPos < 0)
-	   yPos = 0;
-	document.getElementById('zoomLyr').style.left = xPos + 'px';
-	document.getElementById('zoomLyr').style.top  = yPos + 'px';
-	document.getElementById('zoomImg').src = urlPhoto;
-	document.getElementById('zoomTxt').innerHTML = document.getElementById(idCaption).innerHTML;
-}
-
-// Exit from zooming a user's photograph
-function noZoom () {
-	var xPos = -(187 + 15);
-	var yPos = -(250 + 15 + 110);
-	document.getElementById('zoomTxt').innerHTML = '';
-	document.getElementById('zoomImg').src='/swad/icon/usr_bl.jpg';
-	document.getElementById('zoomLyr').style.left = xPos + 'px';
-	document.getElementById('zoomLyr').style.top = yPos + 'px';
-}
-
-/*****************************************************************************/
-/****************** Related to radio and checkbox elements *******************/
-/*****************************************************************************/
-
-// Select or unselect a radio element in a form
-function selectUnselectRadio (radio,groupRadios,numRadiosInGroup){
-	if (radio.IsChecked) radio.checked = false;
-	radio.IsChecked = !radio.IsChecked;
-	for (var i=0; i<numRadiosInGroup; i++)
-		if (groupRadios[i] != radio) groupRadios[i].IsChecked = 0;
-}
-
-// Activate a parent checkbox when all children checkboxes are activated
-// Deactivate a parent checkbox when any child checkbox is deactivated
-function checkParent (CheckBox, MainCheckbox) {
-	var IsChecked = true, i, Formul = CheckBox.form;
-	for (i=0; i<Formul.elements.length; i++)
-		if (Formul.elements[i].name == CheckBox.name)
-			if (!(Formul.elements[i].checked)) { IsChecked = false; break; }
-	Formul[MainCheckbox].checked = IsChecked;
-}
-// Activate all children checkboxes when parent checkbox is activated
-// Deactivate all children checkboxes when parent checkbox is deactivated
-function togglecheckChildren (MainCheckbox, GroupCheckboxes) {
-	var i, Formul = MainCheckbox.form;
-	for (i=0; i<Formul.elements.length; i++)
-		if (Formul.elements[i].name == GroupCheckboxes) Formul.elements[i].checked = MainCheckbox.checked;
-}
-
-// Deactivate a parent checkbox when any child checkbox is activated
-// Activate a parent checkbox when all children checkboxes are deactivated
-function uncheckParent (CheckBox, MainCheckbox) {
-	var IsChecked = false, i, Formul = CheckBox.form;
-	for (i=0; i<Formul.elements.length; i++)
-		if (Formul.elements[i].name == CheckBox.name)
-			if (Formul.elements[i].checked) { IsChecked = true; break; }
-	Formul[MainCheckbox].checked = !IsChecked;
-}
-// Deactivate all children checkboxes when parent checkbox is activated
-function uncheckChildren (MainCheckbox, GroupCheckboxes) {
-	var i, Formul = MainCheckbox.form;
-	if (MainCheckbox.checked)
-		for (i=0; i<Formul.elements.length; i++)
-			if (Formul.elements[i].name == GroupCheckboxes) Formul.elements[i].checked = false;
-}
-
-/*****************************************************************************/
-/******************************* Related to tests ****************************/
-/*****************************************************************************/
-
-// Change text of a test tag
-function changeTxtTag (NumTag) {
-	var Sel = document.getElementById('SelTag' + NumTag);
-
-	document.getElementById('TagTxt' + NumTag).value = Sel.options[Sel.selectedIndex].value;
-}
-
-// Change selectors of test tags
-function changeSelTag (NumTag) {
-	var Sel = document.getElementById('SelTag'+NumTag);
-	var Txt = document.getElementById('TagTxt' +NumTag);
-
-	for (var i=0; i<Sel.options.length - 1; i++)
-		if (Sel.options[i].value.toUpperCase() == Txt.value.toUpperCase()) {
-			Sel.options[i].selected = true;
-			Txt.value = Sel.options[i].value;
-			break;
-		}
-	if (i == Sel.options.length - 1) // End reached without matching
-		Sel.options[i].selected = true;
-}
-
-// Activate or deactivate answer types of a test question
-function enableDisableAns (Formul) {
-	var Tst_ANS_INT				= 0;
-	var Tst_ANS_FLOAT			= 1;
-	var Tst_ANS_TRUE_FALSE		= 2;
-	var Tst_ANS_UNIQUE_CHOICE	= 3;
-	var Tst_ANS_MULTIPLE_CHOICE	= 4;
-	var Tst_ANS_TEXT			= 5;
-
-	if (Formul.AnswerType[Tst_ANS_INT].checked){
-		for (var i=0; i<Formul.elements.length; i++)
-			if (Formul.elements[i].name == 'AnsInt')
-				Formul.elements[i].disabled = false;
-			else if (Formul.elements[i].name == 'AnsMulti'	||
-				Formul.elements[i].name == 'AnsFloatMin'	||
-				Formul.elements[i].name == 'AnsFloatMax'	||
-				Formul.elements[i].name == 'AnsTF'			||
-				Formul.elements[i].name == 'AnsUni'			||
-				Formul.elements[i].name == 'Shuffle')
-				Formul.elements[i].disabled = true;
-			else {
-				enableDisableStrAns(Formul.elements[i],true);
-				enableDisableImgAns(Formul.elements[i],true);
-			}
-	}
-	else if (Formul.AnswerType[Tst_ANS_FLOAT].checked){
-		for (var i=0; i<Formul.elements.length; i++)
-			if (Formul.elements[i].name == 'AnsFloatMin'	||
-				Formul.elements[i].name == 'AnsFloatMax')
-				Formul.elements[i].disabled = false;
-			else if (Formul.elements[i].name == 'AnsInt'	||
-				Formul.elements[i].name == 'AnsTF'			||
-				Formul.elements[i].name == 'AnsUni'			||
-				Formul.elements[i].name == 'AnsMulti'		||
-				Formul.elements[i].name == 'Shuffle')
-				Formul.elements[i].disabled = true;
-			else {
-				enableDisableStrAns(Formul.elements[i],true);
-				enableDisableImgAns(Formul.elements[i],true);
-			}
-	}
-	else if (Formul.AnswerType[Tst_ANS_TRUE_FALSE].checked){
-		for (var i=0; i<Formul.elements.length; i++)
-			if (Formul.elements[i].name == 'AnsTF')
-				Formul.elements[i].disabled = false;
-			else if (Formul.elements[i].name == 'AnsInt'	||
-				Formul.elements[i].name == 'AnsFloatMin'	||
-				Formul.elements[i].name == 'AnsFloatMax'	||
-				Formul.elements[i].name == 'AnsUni'			||
-				Formul.elements[i].name == 'AnsMulti'		||
-				Formul.elements[i].name == 'Shuffle')
-				Formul.elements[i].disabled = true;
-			else {
-				enableDisableStrAns(Formul.elements[i],true);
-				enableDisableImgAns(Formul.elements[i],true);
-			}
-	}
-	else if (Formul.AnswerType[Tst_ANS_UNIQUE_CHOICE].checked){
-		for (var i=0; i<Formul.elements.length; i++)
-			if (Formul.elements[i].name == 'AnsUni'	||
-				Formul.elements[i].name == 'Shuffle')
-				Formul.elements[i].disabled = false;
-			else if (Formul.elements[i].name == 'AnsInt'		||
-					 Formul.elements[i].name == 'AnsFloatMin'	||
-					 Formul.elements[i].name == 'AnsFloatMax'	||
-					 Formul.elements[i].name == 'AnsTF'			||
-					 Formul.elements[i].name == 'AnsMulti')
-				Formul.elements[i].disabled = true;
-			else {
-				enableDisableStrAns(Formul.elements[i],false);
-				enableDisableImgAns(Formul.elements[i],false);
-			}
-	}
-	else if (Formul.AnswerType[Tst_ANS_MULTIPLE_CHOICE].checked){
-		for (var i=0; i<Formul.elements.length; i++)
-			if (Formul.elements[i].name == 'AnsMulti'	||
-				Formul.elements[i].name == 'Shuffle')
-				Formul.elements[i].disabled = false;
-			else if (Formul.elements[i].name == 'AnsInt'		||
-					 Formul.elements[i].name == 'AnsFloatMin'	||
-					 Formul.elements[i].name == 'AnsFloatMax'	||
-					 Formul.elements[i].name == 'AnsTF'			||
-					 Formul.elements[i].name == 'AnsUni')
-				Formul.elements[i].disabled = true;
-			else {
-				enableDisableStrAns(Formul.elements[i],false);
-				enableDisableImgAns(Formul.elements[i],false);
-			}
-	}
-	else if (Formul.AnswerType[Tst_ANS_TEXT].checked){
-		for (var i=0; i<Formul.elements.length; i++)
-			if (Formul.elements[i].name == 'AnsInt'			||
-				Formul.elements[i].name == 'AnsFloatMin'	||
-				Formul.elements[i].name == 'AnsFloatMax'	||
-				Formul.elements[i].name == 'AnsTF'			||
-				Formul.elements[i].name == 'AnsUni'			||
-				Formul.elements[i].name == 'AnsMulti')
-				Formul.elements[i].disabled = true;
-			else {
-				enableDisableStrAns(Formul.elements[i],false);
-				enableDisableImgAns(Formul.elements[i],true);
-			}
-	}
-}
-
-// Activate or deactivate answer strings and feedback of a test question
-function enableDisableStrAns (elem, isDisabled) {
-	var Tst_MAX_OPTIONS_PER_QUESTION = 10;
-
-	for (var i = 0; i < Tst_MAX_OPTIONS_PER_QUESTION; i++)
-		if (elem.name == ('AnsStr' + i) ||
-			elem.name == ('FbStr'  + i))
-			elem.disabled = isDisabled;
-}
-
-//Activate or deactivate answer images of a test question
-function enableDisableImgAns (elem, isDisabled) {
-	var Tst_MAX_OPTIONS_PER_QUESTION = 10;
-
-	for (var i = 0; i < Tst_MAX_OPTIONS_PER_QUESTION; i++)
-		if (elem.name == ('MedAct' + i) ||
-			elem.name == ('MedFil' + i) ||
-			elem.name == ('MedTit' + i) ||
-			elem.name == ('MedURL' + i))
-			elem.disabled = isDisabled;
-}
-
-/*****************************************************************************/
-/********** Selection of statistics about hits in current course *************/
-/*****************************************************************************/
-
-function enableDetailedClicks () {
-	document.getElementById('CountType').disabled = true;
-	document.getElementById('GroupedBy').disabled = true;
-	document.getElementById('RowsPage').disabled = false;
-}
-
-function disableDetailedClicks () {
-	document.getElementById('CountType').disabled = false;
-	document.getElementById('GroupedBy').disabled = false;
-	document.getElementById('RowsPage').disabled = true;
-}
-
-/*****************************************************************************/
-/************************* Draw an academic calendar *************************/
-/*****************************************************************************/
-
-function Cal_DrawCalendar (id,FirstDayOfWeek,
-							TimeUTC,CurrentPlcCod,PrintView,ColorSuffix,
-							CGI,FormGoToCalendarParams,FormEventParams) {
-	var StartingMonth = [	// Calendar starts one row before current month
-		10,	// January   --> October
-		10,	// February  --> October
-		10,	// Mars      --> October
-		 1,	// April     --> January
-		 1,	// May       --> January
-		 1,	// June      --> January
-		 4,	// July      --> April
-		 4,	// August    --> April
-		 4,	// September --> April
-		 7,	// October   --> July
-		 7,	// November  --> July
-		 7	// December  --> July
-	];
-	var d = new Date();
-	d.setTime(TimeUTC * 1000);
-	var CurrentMonth = d.getMonth() + 1;
-	var CurrentYear = d.getFullYear();
-	var CurrentDay = d.getDate();
-	var Month = StartingMonth[CurrentMonth - 1];
-	var Year = (Month < CurrentMonth) ? CurrentYear :
-										CurrentYear - 1;
-	var Row;
-	var Col;
-	var MonthIdNum = 0;
-	var MonthId;
-
-	/***** Draw several months *****/
-	Gbl_HTMLContent += '<table class="CALENDAR">';
-
-	for (Row = 0;
-		 Row < 5;
-		 Row++) {
-		Gbl_HTMLContent += '<tr>';
-		for (Col = 0;
-			 Col < 3;
-			 Col++) {
-			MonthIdNum++;
-			MonthId = id + '_month_' + MonthIdNum;
-
-			Gbl_HTMLContent += '<td class="CT" style="width:150px;">';
-			DrawMonth (MonthId,FirstDayOfWeek,
-						Year,Month,
-						CurrentMonth,CurrentDay,
-						CurrentPlcCod,true,PrintView,ColorSuffix,
-						CGI,FormGoToCalendarParams,FormEventParams);
-			Gbl_HTMLContent += '</td>';
-			if (++Month == 13) {
-				Month = 1;
-				Year++;
-			}
-		}
-		Gbl_HTMLContent += '</tr>';
-	}
-	Gbl_HTMLContent += '</table>';
-
-	document.getElementById(id).innerHTML = Gbl_HTMLContent;
-}
-
-/*****************************************************************************/
-/***************************** Draw current month ****************************/
-/*****************************************************************************/
-
-function DrawCurrentMonth (id,FirstDayOfWeek,TimeUTC,CurrentPlcCod,ColorSuffix,
-						   CGI,FormGoToCalendarParams,FormEventParams) {
-	var d = new Date();
-	d.setTime(TimeUTC * 1000);
-	var Year = d.getFullYear();
-	var Month = d.getMonth() + 1;
-	var CurrentDay = d.getDate();
-
-	DrawMonth (id,FirstDayOfWeek,
-				Year,Month,
-				Month,CurrentDay,
-				CurrentPlcCod,false,false,ColorSuffix,
-				CGI,FormGoToCalendarParams,FormEventParams);
-	document.getElementById(id).innerHTML = Gbl_HTMLContent;
-}
-
-/*****************************************************************************/
-/******************************* Draw a month ********************************/
-/*****************************************************************************/
-// FirstDayOfWeek == 0 ==> Weeks from Monday to Sunday
-// FirstDayOfWeek == 6 ==> Weeks from Sunday to Saturday
-
-function DrawMonth (id,FirstDayOfWeek,
-					YearToDraw,MonthToDraw,
-					CurrentMonth,CurrentDay,
-					CurrentPlcCod,DrawingCalendar,PrintView,ColorSuffix,
-					CGI,FormGoToCalendarParams,FormEventParams) {
-	var Hld_HOLIDAY = 0;
-	var Hld_NON_SCHOOL_PERIOD = 1;
-	var Yea = YearToDraw;
-	var Mon = MonthToDraw;
-	var Day;
-	var ExaCod;
-	var StrMon;
-	var StrDay;
-	var StrDat;
-	var Week;
-	var DayOfWeek; /* 0, 1, 2, 3, 4, 5, 6 */
-	var NumDaysInMonth;
-	var YYYYMMDD;
-	var NumHld;
-	var ClassForDay; // Class of day depending on type of day
-	var TextForDay; // Text associated to a day, for example the name of the holiday
-	var NumExamAnnouncement; // Number of exam announcement
-	var ResultOfCmpStartDate;
-	var ContinueSearching;
-	var ThisDayHasEvent;
-	var IsToday;
-	var FormIdNum = 0;
-	var FormId;
-
-	/***** Compute number of day of month for the first box *****/
-	/* The initial day of month can be -5, -4, -3, -2, -1, 0, or 1
-	   If it's -5 then write 6 boxes of the previous month.
-	   If it's -4 then write 5 boxes of the previous month.
-	   If it's -3 then write 4 boxes of the previous month.
-	   If it's -2 then write 3 boxes of the previous month.
-	   If it's -1 then write 2 boxes of the previous month.
-	   If it's  0 then write 1 box   of the previous month.
-	   If it's  1 then write 0 boxes of the previous month. */
-
-	if ((DayOfWeek = (GetDayOfWeekMondayFirst (Yea,Mon,1) + 7 - FirstDayOfWeek) % 7) == 0)
-		Day = 1;
-	else {
-		if (Mon <= 1) {
-			Mon = 12;
-			Yea--;
-		} else
-			Mon--;
-		NumDaysInMonth = daysInMonth (Mon,Yea);
-		Day = NumDaysInMonth - DayOfWeek + 1;
-	}
-
-	/***** Start of month *****/
-	Gbl_HTMLContent += '<div class="MONTH_CONT">';
-
-	/***** Month name *****/
-	if (DrawingCalendar)
-		Gbl_HTMLContent += '<div class="MONTH MONTH_' + ColorSuffix + '">';
-	else {
-		FormId = id + '_show_calendar';
-		Gbl_HTMLContent += '<form method="post" action="' + CGI + '" id="' + FormId + '">' +
-							FormGoToCalendarParams +
-							'<div class="MONTH">' +
-							'<a href="" class="MONTH_' + ColorSuffix +
-							'" onclick="document.getElementById(\'' + FormId +
-							'\').submit();return false;">';
-	}
-	Gbl_HTMLContent += Months[MonthToDraw - 1] + ' ' + YearToDraw;
-	if (DrawingCalendar)
-		Gbl_HTMLContent += '</div>';
-	else
-		Gbl_HTMLContent += '</a></div></form>';
-
-	/***** Month head: first letter for each day of week *****/
-	Gbl_HTMLContent += '<table class="MONTH_TABLE_DAYS">' + '<tr>';
-	for (DayOfWeek = 0; DayOfWeek < 7; DayOfWeek++)
-		Gbl_HTMLContent += '<td class="' +
-						   ((DayOfWeek == 6 - FirstDayOfWeek) ? 'DAY DAY_NO_WRK_HEAD_' + ColorSuffix :
-													            'DAY DAY_WRK_HEAD_' + ColorSuffix) +
-						   '">' +
-						   DAYS_CAPS[(DayOfWeek + FirstDayOfWeek) % 7] +
-						   '</td>';
-	Gbl_HTMLContent += '</tr>';
-
-	/***** Draw every week of the month *****/
-	for (Week = 0;
-		 Week < 6;
-		 Week++) {
-		Gbl_HTMLContent += '<tr>';
-
-		/***** Draw every day of the week *****/
-		for (DayOfWeek = 0;
-			 DayOfWeek < 7;
-			 DayOfWeek++) {
-			/***** Set class for day being drawn *****/
-			ClassForDay = ((Mon == MonthToDraw) ? 'DAY_WRK_' + ColorSuffix :
-												  'DAY_WRK_LIGHT_' + ColorSuffix);
-			TextForDay = '';
-
-			/* Check if day is a holiday or a school day */
-			YYYYMMDD = Yea * 10000 + Mon * 100 + Day;
-			for (NumHld = 0, ContinueSearching = true;
-				 NumHld < Hlds.length && ContinueSearching;
-				 NumHld++)
-				if (Hlds[NumHld].PlcCod <= 0 ||
-					Hlds[NumHld].PlcCod == CurrentPlcCod) {
-					if (Hlds[NumHld].StartDate > YYYYMMDD) // List is ordered by start date. If start date is greater than date being drawn, don't continue searching
-						ContinueSearching = false;
-					else
-						// start date <= date being drawn
-						switch (Hlds[NumHld].HldTyp) {
-							case Hld_HOLIDAY:
-								if (Hlds[NumHld].StartDate == YYYYMMDD) {	// If start date == date being drawn
-									ClassForDay = ((Mon == MonthToDraw) ? 'DAY_HLD_' + ColorSuffix :
-																		  'DAY_HLD_LIGHT_' + ColorSuffix);
-									TextForDay = Hlds[NumHld].Name;
-									ContinueSearching = false;
-								}
-								break;
-							case Hld_NON_SCHOOL_PERIOD:
-								if (Hlds[NumHld].EndDate >= YYYYMMDD) {	// If start date <= date being drawn <= end date
-									ClassForDay = ((Mon == MonthToDraw) ? 'DAY_NO_WORK_' + ColorSuffix :
-																		  'DAY_NO_WORK_LIGHT_' + ColorSuffix);
-									TextForDay = Hlds[NumHld].Name;
-								}
-								break;
-						}
-				}
-
-			/* Day being drawn is sunday? */
-			if (DayOfWeek == 6 - FirstDayOfWeek) // All the sundays are holidays
-				ClassForDay = (Mon == MonthToDraw) ? 'DAY_HLD_' + ColorSuffix :
-													 'DAY_HLD_LIGHT_' + ColorSuffix;
-
-			/* Date being drawn is today? */
-			IsToday = (Yea == YearToDraw   &&
-					   Mon == MonthToDraw  &&
-					   Mon == CurrentMonth &&
-					   Day == CurrentDay);
-
-			/* Check if day has an exam announcement */
-			ThisDayHasEvent = false;
-			if (!DrawingCalendar || Mon == MonthToDraw) // If drawing calendar and the month is not the real one, don't draw exam announcements
-				for (NumExamAnnouncement = 0;
-					NumExamAnnouncement < LstExamAnnouncements.length;
-					NumExamAnnouncement++)
-					if (Yea == LstExamAnnouncements[NumExamAnnouncement].Year  &&
-						Mon == LstExamAnnouncements[NumExamAnnouncement].Month &&
-						Day == LstExamAnnouncements[NumExamAnnouncement].Day) {
-						ThisDayHasEvent = true;
-						if (!PrintView) {
-							ExaCod = LstExamAnnouncements[NumExamAnnouncement].ExaCod;
-							StrMon = ((Mon < 10) ? '0' : '') + Mon;
-							StrDay = ((Day < 10) ? '0' : '') + Day;
-							StrDat = Yea + StrMon + StrDay;	// YYYYMMDD
-							TextForDay = STR_EXAM;
-						}
-						break;	// Only last exam in the day (list is ordered from more recent to older)
-					}
-
-			/***** Write the box with the day *****/
-			Gbl_HTMLContent += '<td class="' +
-							   ((IsToday && !PrintView) ? (ThisDayHasEvent ? 'TODAY_EVENT' :
-																			 'TODAY') :
-														  (ThisDayHasEvent ? 'DAY_EVENT' :
-																			 'DAY')) +
-							   '">';
-
-			/* If day has an exam announcement */
-			if (!PrintView && ThisDayHasEvent) {
-				FormIdNum++;
-				FormId = id + '_event_' + FormIdNum;
-				Gbl_HTMLContent +=	'<form method="post" action="' +
-									CGI + '#' + 'cod_' +
-									ExaCod +
-									'" id="' + FormId + '">' +
-									FormEventParams +
-									'<input type="hidden" name=\"Date\" value="' +
-									StrDat +
-									'" /><div class="' + ClassForDay + '"';
-				if (TextForDay.length)
-					Gbl_HTMLContent += ' title="' + TextForDay + '"';
-				Gbl_HTMLContent +=	'><a href="" class="' + ClassForDay +
-									'" onclick="document.getElementById(\'' + FormId +
-									'\').submit();return false;">';
-			} else {
-				Gbl_HTMLContent += '<div class="' + ClassForDay + '"';
-				if (TextForDay.length)
-					Gbl_HTMLContent += ' title="' + TextForDay + '"';
-				Gbl_HTMLContent += '>';
-			}
-
-			/* Write the day of month */
-			Gbl_HTMLContent += Day;
-
-			/* If day has an exam announcement */
-			if (!PrintView && ThisDayHasEvent)
-				Gbl_HTMLContent += '</a></div></form>';
-			else
-				Gbl_HTMLContent += '</div>';
-
-			Gbl_HTMLContent += '</td>';
-
-			/***** Set the next day *****/
-			NumDaysInMonth = daysInMonth (Mon,Yea);
-			if (++Day > NumDaysInMonth) {
-				if (++Mon > 12) {
-					Yea++;
-					Mon = 1;
-				}
-				Day = 1;
-			}
-		}
-		Gbl_HTMLContent += '</tr>';
-	}
-
-	/***** End of month *****/
-	Gbl_HTMLContent += '</table></div>';
-}
-
-/*****************************************************************************/
-/** Compute day of the week from a given date (first day of a week: monday) **/
-/*****************************************************************************/
-// Return 0 for monday, 1 for tuesday,... 6 for sunday
-
-function GetDayOfWeekMondayFirst (Year,Month,Day) {
-	if (Month <= 2) {
-		Month += 12;
-		Year--;
-	}
-	return (((Day +
-			(Month * 2) +
-			Math.floor (((Month + 1) * 3) / 5) +
-			Year +
-			Math.floor (Year / 4) -
-			Math.floor (Year/100) +
-			Math.floor (Year/400) +
-			2) % 7) + 5) % 7;
-}
-
-/*****************************************************************************/
-/************* Copy message subject and content to hidden fields *************/
-/*****************************************************************************/
-
-function CopyMessageToHiddenFields () {
-	var Subject = document.getElementById('MsgSubject');
-	var Content = document.getElementById('MsgContent');
-	var Subjects = document.getElementsByName("HiddenSubject");
-	var Contents = document.getElementsByName("HiddenContent");
-	var i;
-
-	if (Subject)
-		for (i = 0; i < Subjects.length; i++)
-			if (Subjects[i].type == "hidden")
-				Subjects[i].value = Subject.value;
-
-	if (Content)
-		for (i = 0; i < Contents.length; i++)
-			if (Contents[i].type == "hidden")
-				Contents[i].value = Content.value;
-}
-
-/*****************************************************************************/
-/**************** Animate icon "recycle" when click on a link ****************/
-/*****************************************************************************/
-
-function AnimateIcon (NumForm) {
-	document.getElementById('update_'+NumForm).style.display='none';	// Icon to be hidden on click
-	document.getElementById('updating_'+NumForm).style.display='';		// Icon to be shown on click
-}
-
-/*****************************************************************************/
-/************************ Expand / contract a folder *************************/
-/*****************************************************************************/
-/*
-Example of rows:
-	idParent	= 'file_browser_1_1_2_1'
-Children ids:
-	idRow		= 'file_browser_1_1_2_1_1'
-	idRow		= 'file_browser_1_1_2_1_2'
-	idRow		= 'file_browser_1_1_2_1_2_1'
-*/
-function ExpandFolder (idParent) {
-	var parent				= document.getElementById(idParent);
-	var iconToExpand		= document.getElementById('expand_'			+ idParent);
-	var iconToContract		= document.getElementById('contract_'		+ idParent);
-	var iconFolderClosed	= document.getElementById('folder_closed_'	+ idParent);
-	var iconFolderOpen		= document.getElementById('folder_open_'	+ idParent);
-
-	if (parent.dataset.folder == 'contracted') {
-		ExpandChildren (idParent);
-		parent.dataset.folder = 'expanded';
-		iconToExpand.style.display		= 'none';
-		iconToContract.style.display	= '';
-		iconFolderClosed.style.display	= 'none';
-		iconFolderOpen.style.display	= '';
-	}
-}
-
-function ExpandChildren (idParent) {
-	var parent = document.getElementById(idParent);
-	var rows = document.getElementsByTagName('tr');
-	var lengthIdParent = idParent.length;
-	var i;
-	var row;
-	var idRow;
-	var filename;
-
-	for (i = 0; i < rows.length; i++) {
-		row = rows[i];
-		if (row != parent) {
-			idRow = row.id;
-			if (idRow.indexOf(idParent + '_') == 0) {		// row.id starts by idParent_, so it's a child
-				/* Get filename */
-				filename = idRow.substring(lengthIdParent + 1);
-
-				if (filename.indexOf("_") < 0) {			// this child hangs directly from parent
-					/* Unhide row */
-					row.style.display = '';					// unhide
-
-					/* Expand children */
-					if (row.dataset.folder == 'expanded')	// this child is an expanded folder
-						ExpandChildren (idRow);				// recursive call
-				}
-			}
-		}
-	}
-}
-
-function ContractFolder (idParent) {
-	var parent				= document.getElementById(idParent);
-	var iconToExpand		= document.getElementById('expand_'			+ idParent);
-	var iconToContract		= document.getElementById('contract_'		+ idParent);
-	var iconFolderClosed	= document.getElementById('folder_closed_'	+ idParent);
-	var iconFolderOpen		= document.getElementById('folder_open_'	+ idParent);
-
-	if (parent.dataset.folder == 'expanded') {
-		ContractChildren (idParent);
-		parent.dataset.folder = 'contracted';
-		iconToContract.style.display	= 'none';
-		iconToExpand.style.display		= '';
-		iconFolderOpen.style.display	= 'none';
-		iconFolderClosed.style.display	= '';
-	}
-}
-
-function ContractChildren (idParent) {
-	var parent = document.getElementById(idParent);
-	var rows = document.getElementsByTagName('tr');
-	var i;
-	var row;
-	var idRow;
-
-	for (i = 0; i < rows.length; i++) {
-		row = rows[i];
-		if (row != parent) {
-			idRow = row.id;
-			if (idRow.indexOf(idParent + '_') == 0)	// row.id starts by idParent_, so it's a child
-				/* Hide row */
-				row.style.display = 'none';			// hide
-		}
-	}
-}
diff --git a/swad_changelog.h b/swad_changelog.h
index df421761..6e2b56d3 100644
--- a/swad_changelog.h
+++ b/swad_changelog.h
@@ -606,10 +606,12 @@ TODO: Fix bug: error al enviar un mensaje a dos recipientes, error on duplicate
 
 TODO: Attach pdf files in multimedia.
 */
-#define Log_PLATFORM_VERSION	"SWAD 21.97.3 (2022-06-03)"
+#define Log_PLATFORM_VERSION	"SWAD 21.97.5 (2022-06-15)"
 #define CSS_FILE		"swad21.97.1.css"
-#define JS_FILE			"swad21.97.3.js"
+#define JS_FILE			"swad21.97.4.js"
 /*
+	Version 21.97.5:  Jun 15, 2022  Some messages translated. (323161 lines)
+	Version 21.97.4:  Jun 08, 2022  Fixed bug in JavaScript when getting new timeline. (? lines)
 	Version 21.97.3:  Jun 07, 2022  Fixed bug in JavaScript when getting old timeline. (323163 lines)
 	Version 21.97.2:  Jun 02, 2022  Fixed bug in surveys. (323168 lines)
 	Version 21.97.1:  May 30, 2022  Fixing design of dark theme. (323166 lines)
diff --git a/swad_text.c b/swad_text.c
index 3fc0ee25..21b2e11e 100644
--- a/swad_text.c
+++ b/swad_text.c
@@ -3156,19 +3156,19 @@ const char *Txt_Briefcase_of_THE_USER_X_has_been_removed =	// Warning: it is ver
 #if   L==1	// ca
 	"S'ha eliminat el malet&iacute; de <strong>%s</strong>.";
 #elif L==2	// de
-	"Briefcase of <strong>%s</strong> has been removed.";		// Need Übersetzung
+	"Aktentasche von <strong>%s</strong> wurde entfernt.";
 #elif L==3	// en
 	"Briefcase of <strong>%s</strong> has been removed.";
 #elif L==4	// es
 	"Se ha eliminado el malet&iacute;n de <strong>%s</strong>.";
 #elif L==5	// fr
-	"Briefcase of <strong>%s</strong> has been removed.";		// Besoin de traduction
+	"Le porte-documents de <strong>%s</strong> a &eacute;t&eacute; retir&eacute;.";
 #elif L==6	// gn
 	"Se ha eliminado el malet&iacute;n de <strong>%s</strong>.";	// Okoteve traducción
 #elif L==7	// it
 	"La penna USB de <strong>%s</strong> &egrave; stata rimossa.";
 #elif L==8	// pl
-	"Briefcase of <strong>%s</strong> has been removed.";		// Potrzebujesz tlumaczenie
+	"Teczka <strong>%s</strong> zosta&lstrok;a usuni&eogon;ta.";
 #elif L==9	// pt
 	"Pasta de <strong>%s</strong> foi removida.";
 #endif
@@ -5373,13 +5373,13 @@ const char *Txt_Could_not_detect_any_face_in_front_position_ =
 #if   L==1	// ca
 	"No s'ha detectat cap rostre en posici&oacute; frontal.";
 #elif L==2	// de
-	"Could not detect any face in front position.";				// Need Übersetzung
+	"Es konnte kein Gesicht in Frontposition erkannt werden.";
 #elif L==3	// en
 	"Could not detect any face in front position.";
 #elif L==4	// es
 	"No se ha detectado ning&uacute;n rostro en posici&oacute;n frontal.";
 #elif L==5	// fr
-	"Could not detect any face in front position.";				// Besoin de traduction
+	"Impossible de d&eacute;tecter un visage en position avant.";
 #elif L==6	// gn
 	"No se ha detectado ning&uacute;n rostro en posici&oacute;n frontal.";	// Okoteve traducción
 #elif L==7	// it
@@ -5949,19 +5949,19 @@ const char *Txt_X_courses_have_been_eliminated =	// Warning: it is very importan
 #if   L==1	// ca
 	"S'ha(n) eliminat %u assignatura(s).";
 #elif L==2	// de
-	"%u course(s) have been eliminated.";		// Need Übersetzung
+	"%u Kurse wurden gestrichen.";
 #elif L==3	// en
 	"%u course(s) have been eliminated.";
 #elif L==4	// es
 	"Se ha(n) eliminado %u asignatura(s).";
 #elif L==5	// fr
-	"%u course(s) have been eliminated.";		// Besoin de traduction
+	"%u mati&egrave;re(s) ont &eacute;t&eacute; supprim&eacute;es.";
 #elif L==6	// gn
 	"Se ha(n) eliminado %u asignatura(s).";		// Okoteve traducción
 #elif L==7	// it
 	"%u corsi sono stati rimossi.";
 #elif L==8	// pl
-	"%u course(s) have been eliminated.";		// Potrzebujesz tlumaczenie
+	"%u kurs&oacute;w zosta&lstrok;o wyeliminowanych.";
 #elif L==9	// pt
 	"%u disciplina(s) foram eliminadas.";
 #endif
@@ -7419,13 +7419,13 @@ const char *Txt_Creating_database_tables_if_they_do_not_exist =
 #if   L==1	// ca
 	"Creant taules de la base de dades si no existeixen&hellip;";
 #elif L==2	// de
-	"Creating database tables if they do not exist&hellip;";	// Need Übersetzung
+	"Datenbanktabellen erstellen, wenn sie nicht existieren&hellip;";
 #elif L==3	// en
 	"Creating database tables if they do not exist&hellip;";
 #elif L==4	// es
 	"Creando tablas de la base de datos si no existen&hellip;";
 #elif L==5	// fr
-	"Creating database tables if they do not exist&hellip;";	// Besoin de traduction
+	"Cr&eacute;ation de tables de base de donn&eacute;es si elles n'existent pas&hellip;";
 #elif L==6	// gn
 	"Creando tablas de la base de datos si no existen&hellip;";	// Okoteve traducción
 #elif L==7	// it
@@ -8959,8 +8959,8 @@ const char *Txt_Do_you_really_want_to_be_removed_as_an_administrator_of_X =	// W
 	"&iquest;Realment desitja deixar ser administrador/a"
 	" de <strong>%s</strong>?";
 #elif L==2	// de
-	"Do you really want to be removed as an administrator"
-	" of <strong>%s</strong>?";		// Need Übersetzung
+	"M&ouml;chten Sie wirklich als Administrator"
+	" von <strong>%s</strong> entfernt werden?";
 #elif L==3	// en
 	"Do you really want to be removed as an administrator"
 	" of <strong>%s</strong>?";
@@ -8968,8 +8968,8 @@ const char *Txt_Do_you_really_want_to_be_removed_as_an_administrator_of_X =	// W
 	"&iquest;Realmente desea dejar de ser administrador/a"
 	" de <strong>%s</strong>?";
 #elif L==5	// fr
-	"Do you really want to be removed as an administrator"
-	" of <strong>%s</strong>?";		// Besoin de traduction
+	"Voulez-vous vraiment &ecirc;tre supprim&eacute; en tant qu'administrateur"
+	" de <strong>%s</strong>?";
 #elif L==6	// gn
 	"&iquest;Realmente desea dejar de ser administrador/a"
 	" de <strong>%s</strong>?";		// Okoteve traducción
@@ -8989,8 +8989,8 @@ const char *Txt_Do_you_really_want_to_be_removed_from_the_course_X =	// Warning:
 	"&iquest;Realmente vol ser eliminat de l'assignatura <strong>%s</strong>"
 	" (eliminant els seus treballs, adscripci&oacute; a grups, etc.)?";
 #elif L==2	// de
-	"Do you really want to be removed from the course <strong>%s</strong>"
-	" (removing your works, enrolment in groups, etc.)?";			// Need Übersetzung
+	"Wollen Sie wirklich aus dem Kurs <strong>%s</strong> exmatrikuliert werden"
+	" (Entfernung Ihrer Arbeiten, Einschreibung in Gruppen etc.)?";
 #elif L==3	// en
 	"Do you really want to be removed from the course <strong>%s</strong>"
 	" (removing your works, enrolment in groups, etc.)?";
@@ -8998,8 +8998,8 @@ const char *Txt_Do_you_really_want_to_be_removed_from_the_course_X =	// Warning:
 	"&iquest;Realmente desea ser eliminado/a de la asignatura <strong>%s</strong>"
 	" (eliminando sus trabajos, adscripci&oacute;n a grupos, etc.)?";
 #elif L==5	// fr
-	"Do you really want to be removed from the course <strong>%s</strong>"
-	" (removing your works, enrolment in groups, etc.)?";			// Besoin de traduction
+	"Souhaitez-vous vraiment &ecirc;tre retir&eacute; de la mati&egrave;re <strong>%s</strong>"
+	" (retrait de vos travaux, inscription &agrave; des groupes, etc.)?";
 #elif L==6	// gn
 	"&iquest;Realmente desea ser eliminado/a de la asignatura <strong>%s</strong>"
 	" (eliminando sus trabajos, adscripci&oacute;n a grupos, etc.)?";	// Okoteve traducción
@@ -9232,11 +9232,11 @@ const char *Txt_Do_you_really_want_to_delete_the_unread_messages_received_from_U
 
 const char *Txt_Do_you_really_want_to_register_the_following_user_as_an_administrator_of_X =	// Warning: it is very important to include %s in the following sentences
 #if   L==1	// ca
-	"&iquest;Realmente desea inscribir el siguiente usuario"
-	" como administrador/a de <strong>%s</strong>?";		// Necessita traducció
+	"Realment voleu registrar el seg&uuml;ent usuari"
+	" com a administrador de <strong>%s</strong>?";
 #elif L==2	// de
-	"Do you really want to register the following user"
-	" as an administrator of <strong>%s</strong>?";		// Need Übersetzung
+	"Möchten Sie den folgenden Benutzer wirklich"
+	" als Administrator von <strong>%s</strong> registrieren?";
 #elif L==3	// en
 	"Do you really want to register the following user"
 	" as an administrator of <strong>%s</strong>?";
@@ -9244,8 +9244,8 @@ const char *Txt_Do_you_really_want_to_register_the_following_user_as_an_administ
 	"&iquest;Realmente desea inscribir el siguiente usuario/a"
 	" como administrador/a de <strong>%s</strong>?";
 #elif L==5	// fr
-	"Do you really want to register the following user"
-	" as an administrator of <strong>%s</strong>?";		// Besoin de traduction
+	"Voulez-vous vraiment enregistrer l'utilisateur suivant"
+	" en tant qu'administrateur de <strong>%s</strong>?";
 #elif L==6	// gn
 	"&iquest;Realmente desea inscribir el siguiente usuario/a"
 	" como administrador/a de <strong>%s</strong>?";		// Okoteve traducción
@@ -9646,11 +9646,11 @@ const char *Txt_Do_you_really_want_to_remove_the_following_post =
 
 const char *Txt_Do_you_really_want_to_remove_the_following_user_as_an_administrator_of_X =	// Warning: it is very important to include %s in the following sentences
 #if   L==1	// ca
-	"&iquest;Realmente desea eliminar el siguiente usuario"
-	" como administrador/a de <strong>%s</strong>?";		// Necessita traducció
+	"Realment voleu eliminar l'usuari seg&uuml;ent"
+	" com a administrador de <strong>%s</strong>?";
 #elif L==2	// de
-	"Do you really want to remove the following user"
-	" as an administrator of <strong>%s</strong>?";			// Need Übersetzung
+	"M&ouml;chten Sie den folgenden Benutzer wirklich"
+	" als Administrator von <strong>%s</strong> entfernen?";
 #elif L==3	// en
 	"Do you really want to remove the following user"
 	" as an administrator of <strong>%s</strong>?";
@@ -9658,8 +9658,8 @@ const char *Txt_Do_you_really_want_to_remove_the_following_user_as_an_administra
 	"&iquest;Realmente desea eliminar el siguiente usuario"
 	" como administrador/a de <strong>%s</strong>?";
 #elif L==5	// fr
-	"Do you really want to remove the following user"
-	" as an administrator of <strong>%s</strong>?";			// Besoin de traduction
+	"Realment voleu eliminar l'usuari seg&uuml;ent"
+	" com a administrador de <strong>%s</strong>?";
 #elif L==6	// gn
 	"&iquest;Realmente desea eliminar el siguiente usuario"
 	" como administrador/a de <strong>%s</strong>?";		// Okoteve traducción
@@ -9759,13 +9759,13 @@ const char *Txt_Do_you_really_want_to_remove_the_group_X =	// Warning: it is ver
 #if   L==1	// ca
 	"De veres voleu eliminar el grup <strong>%s</strong>?";
 #elif L==2	// de
-	"Do you really want to remove the group <strong>%s</strong>?";		// Need Übersetzung
+	"M&ouml;chten Sie die Gruppe <strong>%s</strong> wirklich entfernen?";
 #elif L==3	// en
 	"Do you really want to remove the group <strong>%s</strong>?";
 #elif L==4	// es
 	"&iquest;Realmente desea eliminar el grupo <strong>%s</strong>?";
 #elif L==5	// fr
-	"Do you really want to remove the group <strong>%s</strong>?";		// Besoin de traduction
+	"Voulez-vous vraiment supprimer le groupe <strong>%s</strong>?";
 #elif L==6	// gn
 	"&iquest;Realmente desea eliminar el grupo <strong>%s</strong>?";	// Okoteve traducción
 #elif L==7	// it
@@ -13017,15 +13017,15 @@ const char *Txt_File_zones_disabled =
 
 const char *Txt_File_zones_of_the_group_X_are_now_disabled =	// Warning: it is very important to include %s in the following sentences
 #if   L==1	// ca
-	"Las zonas de archivos del grupo %s est&aacute;n ahora inhabilitadas.";	// Necessita traducció
+	"Les zones d'arxius del grup %s ara estan desactivades.";
 #elif L==2	// de
-	"File zones of the group %s are now disabled.";				// Need Übersetzung
+	"Dateizonen der Gruppe %s sind jetzt deaktiviert.";
 #elif L==3	// en
 	"File zones of the group %s are now disabled.";
 #elif L==4	// es
 	"Las zonas de archivos del grupo %s est&aacute;n ahora inhabilitadas.";
 #elif L==5	// fr
-	"File zones of the group %s are now disabled.";				// Besoin de traduction
+	"Les zones de fichiers du groupe %s sont maintenant d&eacute;sactiv&eacute;es.";
 #elif L==6	// gn
 	"Las zonas de archivos del grupo %s est&aacute;n ahora inhabilitadas.";	// Okoteve traducción
 #elif L==7	// it
@@ -13038,15 +13038,15 @@ const char *Txt_File_zones_of_the_group_X_are_now_disabled =	// Warning: it is v
 
 const char *Txt_File_zones_of_the_group_X_are_now_enabled =	// Warning: it is very important to include %s in the following sentences
 #if   L==1	// ca
-	"Las zonas de archivos del grupo %s est&aacute;n ahora habilitadas.";	// Necessita traducció
+	"Les zones d'arxius del grup %s ara estan habilitades.";
 #elif L==2	// de
-	"File zones of the group %s are now enabled.";				// Need Übersetzung
+	"Dateizonen der Gruppe %s sind jetzt aktiviert.";
 #elif L==3	// en
 	"File zones of the group %s are now enabled.";
 #elif L==4	// es
 	"Las zonas de archivos del grupo %s est&aacute;n ahora habilitadas.";
 #elif L==5	// fr
-	"File zones of the group %s are now enabled.";				// Besoin de traduction
+	"Les zones de fichiers du groupe %s sont maintenant activ&eacute;es.";
 #elif L==6	// gn
 	"Las zonas de archivos del grupo %s est&aacute;n ahora habilitadas.";	// Okoteve traducción
 #elif L==7	// it
@@ -13059,15 +13059,15 @@ const char *Txt_File_zones_of_the_group_X_are_now_enabled =	// Warning: it is ve
 
 const char *Txt_File_zones_of_the_group_X_enabled_click_to_disable_them =	// Warning: it is very important to include %s in the following sentences
 #if   L==1	// ca
-	"Zonas de archivos del grupo %s habilitadas; pulse para inhabilitarlas";	// Necessita traducció
+	"Zones d'arxius del grup %s habilitades, feu clic per desactivar-les";
 #elif L==2	// de
-	"File zones of the group %s enabled, click to disable them";			// Need Übersetzung
+	"Dateizonen der Gruppe %s aktiviert, klicken Sie, um sie zu deaktivieren";
 #elif L==3	// en
 	"File zones of the group %s enabled, click to disable them";
 #elif L==4	// es
 	"Zonas de archivos del grupo %s habilitadas; pulse para inhabilitarlas";
 #elif L==5	// fr
-	"File zones of the group %s enabled, click to disable them";			// Besoin de traduction
+	"Zones de fichiers du groupe %s activ&eacute;es, cliquez pour les d&eacute;sactiver";
 #elif L==6	// gn
 	"Zonas de archivos del grupo %s habilitadas; pulse para inhabilitarlas";	// Okoteve traducción
 #elif L==7	// it
@@ -13080,15 +13080,15 @@ const char *Txt_File_zones_of_the_group_X_enabled_click_to_disable_them =	// War
 
 const char *Txt_File_zones_of_the_group_X_disabled_click_to_enable_them =	// Warning: it is very important to include %s in the following sentences
 #if   L==1	// ca
-	"Zonas de archivos del grupo %s inhabilitadas; pulse para habilitarlas";	// Necessita traducció
+	"Zones d'arxius del grup %s estan desactivades, feu clic per activar-les";
 #elif L==2	// de
-	"File zones of the group %s disabled, click to enable them";			// Need Übersetzung
+	"Dateizonen der Gruppe %s deaktiviert, klicken Sie, um sie zu aktivieren";
 #elif L==3	// en
 	"File zones of the group %s disabled, click to enable them";
 #elif L==4	// es
 	"Zonas de archivos del grupo %s inhabilitadas; pulse para habilitarlas";
 #elif L==5	// fr
-	"File zones of the group %s disabled, click to enable them";			// Besoin de traduction
+	"Zones de fichiers du groupe %s désactiv&eacute;es, cliquez pour les activer";
 #elif L==6	// gn
 	"Zonas de archivos del grupo %s inhabilitadas; pulse para habilitarlas";	// Okoteve traducción
 #elif L==7	// it
@@ -13122,7 +13122,7 @@ const char *Txt_Files =
 
 const char *Txt_files =
 #if   L==1	// ca
-	"fitxers";
+	"arxius";
 #elif L==2	// de
 	"Dateien";
 #elif L==3	// en
@@ -20789,7 +20789,7 @@ const char *Txt_MENU_TITLE[Tab_NUM_TABS][Act_MAX_OPTIONS_IN_MENU_PER_TAB] =
 #elif L==4	// es
 	"Malet&iacute;n"
 #elif L==5	// fr
-	"Portedocuments"
+	"Porte-documents"
 #elif L==6	// gn
 	"Malet&iacute;n"	// Okoteve traducción
 #elif L==7	// it
@@ -22685,7 +22685,7 @@ const char *Txt_MENU_SUBTITLE[Tab_NUM_TABS][Act_MAX_OPTIONS_IN_MENU_PER_TAB] =
 	,
 	// 12: ActAdmBrf
 #if   L==1	// ca
-	"La meva zona privada d'emmagatzematge de fitxers"
+	"La meva zona privada d'emmagatzematge d'arxius"
 #elif L==2	// de
 	"Aktentasche"
 #elif L==3	// en
@@ -26259,13 +26259,13 @@ const char *Txt_no_course_of_origin =	// Means: "message sent from any course"
 #if   L==1	// ca
 	"sense assignatura d'origen";
 #elif L==2	// de
-	"no course of origin";		// Need Übersetzung
+	"kein Kurs urspr&uuml;nglich";
 #elif L==3	// en
 	"no course of origin";
 #elif L==4	// es
 	"sin asignatura de origen";
 #elif L==5	// fr
-	"no course of origin";		// Besoin de traduction
+	"pas de mati&egrave;re d'origine";
 #elif L==6	// gn
 	"sin asignatura de origen";	// Okoteve traducción
 #elif L==7	// it
@@ -27729,7 +27729,7 @@ const char *Txt_NOTIFY_EVENTS_PLURAL[Ntf_NUM_NOTIFY_EVENTS] =
 	,
 	[Ntf_EVENT_TEACHERS_FILE] =
 #if   L==1	// ca
-	"Nous arxiu de professors"
+	"Nous arxius de professors"
 #elif L==2	// de
 	"New Lehrer Dateien"
 #elif L==3	// en
@@ -27750,7 +27750,7 @@ const char *Txt_NOTIFY_EVENTS_PLURAL[Ntf_NUM_NOTIFY_EVENTS] =
 	,
 	[Ntf_EVENT_SHARED_FILE] =
 #if   L==1	// ca
-	"Nous arxiu compartit"
+	"Nous arxius compartits"
 #elif L==2	// de
 	"New freigegebene Dateien"
 #elif L==3	// en
@@ -27813,7 +27813,7 @@ const char *Txt_NOTIFY_EVENTS_PLURAL[Ntf_NUM_NOTIFY_EVENTS] =
 	,
 	[Ntf_EVENT_MARKS_FILE] =
 #if   L==1	// ca
-	"Nous fitxers de qualificacions"
+	"Nous arxius de qualificacions"
 #elif L==2	// de
 	"Neue Dateien mit Bewertung"
 #elif L==3	// en
@@ -31363,7 +31363,7 @@ const char *Txt_Plugin =
 
 const char *Txt_Plugin_X_removed =	// Warning: it is very important to include %s in the following sentences
 #if   L==1	// ca
-	"Complemento <strong>%s</strong> eliminado.";	// Necessita traducció
+	"Complement <strong>%s</strong> eliminat.";
 #elif L==2	// de
 	"Plugin <strong>%s</strong> entfernt.";
 #elif L==3	// en
@@ -31371,7 +31371,7 @@ const char *Txt_Plugin_X_removed =	// Warning: it is very important to include %
 #elif L==4	// es
 	"Complemento <strong>%s</strong> eliminado.";
 #elif L==5	// fr
-	"Plugin <strong>%s</strong> removed.";		// Besoin de traduction
+	"Plugin <strong>%s</strong> supprim&eacute;.";
 #elif L==6	// gn
 	"Complemento <strong>%s</strong> eliminado.";	// Okoteve traducción
 #elif L==7	// it
@@ -41323,7 +41323,7 @@ const char *Txt_Select_or_create_one_institution_in_X =	// Warning: it is very i
 
 const char *Txt_Select_one_or_more_files_from_your_computer_or_drag_and_drop_here =
 #if   L==1	// ca
-	"Seleccioneu un o m&eacute;s fitxers del seu ordinador<br />"
+	"Seleccioneu un o m&eacute;s arxius del seu ordinador<br />"
 	"o arrossegueu i deixeu-los anar aqu&iacute;";
 #elif L==2	// de
 	"W&auml;hlen Sie eine oder mehrere Dateien von Ihrem Computer<br />"
@@ -42340,7 +42340,7 @@ const char *Txt_Show_all_data_in_a_table =
 
 const char *Txt_Show_all_files =
 #if   L==1	// ca
-	"Mostrar tots els fitxers";
+	"Mostrar tots els arxius";
 #elif L==2	// de
 	"Alle Dateien anzeigen";
 #elif L==3	// en
@@ -44169,7 +44169,7 @@ const char *Txt_FIGURE_TYPES[Fig_NUM_FIGURES] =
 	,
 	[Fig_FOLDERS_AND_FILES] =
 #if   L==1	// ca
-	"Carpetes i fitxers"
+	"Carpetes i arxius"
 #elif L==2	// de
 	"Verzeichnisse und Dateien"
 #elif L==3	// en
@@ -45499,21 +45499,21 @@ const char *Txt_TABLE_Header =
 
 const char *Txt_Table_not_found_in_the_file_of_marks =
 #if   L==1	// ca
-	"No hay ninguna tabla en el archivo de calificaciones.";	// Necessita traducció
+	"No hi ha cap taula al arxiu de qualificacions.";
 #elif L==2	// de
-	"Table not found in the file of marks.";			// Need Übersetzung
+	"Tabelle nicht in der Notendatei gefunden.";
 #elif L==3	// en
 	"Table not found in the file of marks.";
 #elif L==4	// es
 	"No hay ninguna tabla en el archivo de calificaciones.";
 #elif L==5	// fr
-	"Table not found in the file of marks.";			// Besoin de traduction
+	"Tableau introuvable dans le fichier des notes.";
 #elif L==6	// gn
 	"No hay ninguna tabla en el archivo de calificaciones.";	// Okoteve traducción
 #elif L==7	// it
 	"Tabella non trovata nel file dei risultati.";
 #elif L==8	// pl
-	"Table not found in the file of marks.";			// Potrzebujesz tlumaczenie
+	"Nie znaleziono tabeli w teczce znak&oacute;w.";
 #elif L==9	// pt
 	"N&atilde;o h&aacute; tabela no arquivo de classifica&ccedil;&otilde;es.";
 #endif
@@ -46486,13 +46486,13 @@ const char *Txt_The_banner_X_already_exists =	// Warning: it is very important t
 #elif L==4	// es
 	"El banner <strong>%s</strong> ya existe.";
 #elif L==5	// fr
-	"The banner <strong>%s</strong> already exists.";	// Besoin de traduction
+	"La banni&egrave;re <strong>%s</strong> existe d&eacute;j&grave;.";
 #elif L==6	// gn
 	"El banner <strong>%s</strong> ya existe.";		// Okoteve traducción
 #elif L==7	// it
 	"Il banner <strong>%s</strong> gi&agrave; esiste.";
 #elif L==8	// pl
-	"The banner <strong>%s</strong> already exists.";	// Potrzebujesz tlumaczenie
+	"Baner <strong>%s</strong> ju&zdot; istnieje.";
 #elif L==9	// pt
 	"O banner <strong>%s</strong> j&aacute; existe.";
 #endif
@@ -46675,13 +46675,13 @@ const char *Txt_The_center_X_already_exists =	// Warning: it is very important t
 #elif L==4	// es
 	"El centro <strong>%s</strong> ya existe.";
 #elif L==5	// fr
-	"The center <strong>%s</strong> already exists.";	// Besoin de traduction
+	"Le centre <strong>%s</strong> existe d&eacute;j&agrave;.";
 #elif L==6	// gn
 	"El centro <strong>%s</strong> ya existe.";		// Okoteve traducción
 #elif L==7	// it
 	"Il centro <strong>%s</strong> gi&agrave; esiste.";
 #elif L==8	// pl
-	"The center <strong>%s</strong> already exists.";	// Potrzebujesz tlumaczenie
+	"Centrum <strong>%s</strong> ju&zdot; istnieje.";
 #elif L==9	// pt
 	"O centro <strong>%s</strong> j&aacute; existe.";
 #endif
@@ -47279,28 +47279,28 @@ const char *Txt_The_date_range_must_be_less_than_or_equal_to_X_days =	// Warning
 
 const char *Txt_The_date_time_of_opening_of_groups_has_changed =
 #if   L==1	// ca
-	"La data / hora d'obertura de grups s'ha modificat.";
+	"La data/hora d'obertura de grups s'ha modificat.";
 #elif L==2	// de
-	"The date / time of opening of groups has changed.";			// Need Übersetzung
+	"Das Datum/Uhrzeit der Er&ouml;ffnung von Gruppen hat sich ge&auml;ndert.";
 #elif L==3	// en
-	"The date / time of opening of groups has changed.";
+	"The date/time of opening of groups has changed.";
 #elif L==4	// es
-	"La fecha / hora de apertura ha cambiado.";
+	"La fecha/hora de apertura ha cambiado.";
 #elif L==5	// fr
-	"The date / time of opening of groups has changed.";			// Besoin de traduction
+	"La date/heure d'ouverture des groupes a chang&eacute;.";
 #elif L==6	// gn
-	"La fecha / hora de apertura ha cambiado.";	// Okoteve traducción
+	"La fecha/hora de apertura ha cambiado.";	// Okoteve traducción
 #elif L==7	// it
-	"La data / ora di apertura dei gruppi &egrave; cambiata.";
+	"La data/ora di apertura dei gruppi &egrave; cambiata.";
 #elif L==8	// pl
-	"The date / time of opening of groups has changed.";			// Potrzebujesz tlumaczenie
+	"The date/time of opening of groups has changed.";			// Potrzebujesz tlumaczenie
 #elif L==9	// pt
-	"A data / hora de abertura dos grupos foi alterada.";
+	"A data/hora de abertura dos grupos foi alterada.";
 #endif
 
 const char *Txt_The_degree_X_already_exists =	// Warning: it is very important to include %s in the following sentences
 #if   L==1	// ca
-	"La titulaci&oacute;n <strong>%s</strong> ya existe.";	// Necessita traducció
+	"La titulaci&oacute; <strong>%s</strong> ja existeix.";
 #elif L==2	// de
 	"Der Studiengang <strong>%s</strong> wurde bereits eingegeben.";
 #elif L==3	// en
@@ -47308,13 +47308,13 @@ const char *Txt_The_degree_X_already_exists =	// Warning: it is very important t
 #elif L==4	// es
 	"La titulaci&oacute;n <strong>%s</strong> ya existe.";
 #elif L==5	// fr
-	"The degree <strong>%s</strong> already exists.";	// Besoin de traduction
+	"L'&eacute;tude <strong>%s</strong> existe d&eacute;j&agrave;.";
 #elif L==6	// gn
 	"La titulaci&oacute;n <strong>%s</strong> ya existe.";	// Okoteve traducción
 #elif L==7	// it
 	"La laurea <strong>%s</strong> gi&agrave; esiste.";
 #elif L==8	// pl
-	"The degree <strong>%s</strong> already exists.";	// Potrzebujesz tlumaczenie
+	"Stopie&nacute; <strong>%s</strong> ju&zdot; istnieje.";
 #elif L==9	// pt
 	"O grau <strong>%s</strong> j&aacute; existe.";
 #endif
@@ -54833,7 +54833,7 @@ const char *Txt_Upload_file =
 
 const char *Txt_Upload_file_or_create_folder =
 #if   L==1	// ca
-	"Afegir fitxers o crear carpeta";
+	"Afegir arxius o crear carpeta";
 #elif L==2	// de
 	"Datei uploaden oder Verzeichnis erstellen";
 #elif L==3	// en
@@ -54854,7 +54854,7 @@ const char *Txt_Upload_file_or_create_folder =
 
 const char *Txt_Upload_files =
 #if   L==1	// ca
-	"Enviar fitxers";
+	"Enviar arxius";
 #elif L==2	// de
 	"Upload Dateien";
 #elif L==3	// en
@@ -54875,7 +54875,7 @@ const char *Txt_Upload_files =
 
 const char *Txt_Upload_files_QUESTION =
 #if   L==1	// ca
-	"Enviar fitxers?";
+	"Enviar arxius?";
 #elif L==2	// de
 	"Upload Dateien?";
 #elif L==3	// en
diff --git a/swad_timeline_publication.c b/swad_timeline_publication.c
index 85f8e432..6ae6a8f5 100644
--- a/swad_timeline_publication.c
+++ b/swad_timeline_publication.c
@@ -397,8 +397,8 @@ void TmlPub_InsertNewPubsInTimeline (struct Tml_Timeline *Timeline)
 	            The_GetSuffix (),		// ...from JavaScript...
                     Not.NotCod);		// ...to avoid repeating notes
 	 TmlNot_CheckAndWriteNoteWithTopMsg (Timeline,&Not,
-					      TmlPub_GetTopMessage (Pub->Type),
-					      Pub->PublisherCod);
+					     TmlPub_GetTopMessage (Pub->Type),
+					     Pub->PublisherCod);
       HTM_LI_End ();
      }
   }
@@ -425,8 +425,8 @@ void TmlPub_ShowOldPubsInTimeline (struct Tml_Timeline *Timeline)
       /* Write note */
       HTM_LI_Begin ("class=\"Tml_WIDTH Tml_SEP\"");
 	 TmlNot_CheckAndWriteNoteWithTopMsg (Timeline,&Not,
-					      TmlPub_GetTopMessage (Pub->Type),
-					      Pub->PublisherCod);
+					     TmlPub_GetTopMessage (Pub->Type),
+					     Pub->PublisherCod);
       HTM_LI_End ();
      }
   }