diff --git a/swad_HTML.c b/swad_HTML.c
index fca99476..7562e2c4 100644
--- a/swad_HTML.c
+++ b/swad_HTML.c
@@ -971,9 +971,9 @@ void HTM_INPUT_TEXT (const char *Name,unsigned MaxLength,const char *Value,bool
    int NumBytesPrinted;
    char *Attr;
 
-   fprintf (Gbl.F.Out,"<input type=\"text\" id=\"%s\" name=\"%s\""
+   fprintf (Gbl.F.Out,"<input type=\"text\" name=\"%s\""
 		      " maxlength=\"%u\" value=\"%s\"",
-	    Name,Name,MaxLength,Value);
+	    Name,MaxLength,Value);
 
    if (fmt)
      {
@@ -1043,9 +1043,9 @@ void HTM_INPUT_TEL (const char *Name,const char *Value,bool SubmitOnChange,
    int NumBytesPrinted;
    char *Attr;
 
-   fprintf (Gbl.F.Out,"<input type=\"tel\" id=\"%s\" name=\"%s\""
+   fprintf (Gbl.F.Out,"<input type=\"tel\" name=\"%s\""
 		      " maxlength=\"%u\" value=\"%s\"",
-	    Name,Name,Usr_MAX_CHARS_PHONE,Value);
+	    Name,Usr_MAX_CHARS_PHONE,Value);
 
    if (fmt)
      {
@@ -1081,9 +1081,9 @@ void HTM_INPUT_EMAIL (const char *Name,unsigned MaxLength,const char *Value,
    int NumBytesPrinted;
    char *Attr;
 
-   fprintf (Gbl.F.Out,"<input type=\"email\" id=\"%s\" name=\"%s\""
+   fprintf (Gbl.F.Out,"<input type=\"email\" name=\"%s\""
 		      " maxlength=\"%u\" value=\"%s\"",
-	    Name,Name,MaxLength,Value);
+	    Name,MaxLength,Value);
 
    if (fmt)
      {
@@ -1115,9 +1115,9 @@ void HTM_INPUT_URL (const char *Name,const char *Value,bool SubmitOnChange,
    int NumBytesPrinted;
    char *Attr;
 
-   fprintf (Gbl.F.Out,"<input type=\"url\" id=\"%s\" name=\"%s\""
+   fprintf (Gbl.F.Out,"<input type=\"url\" name=\"%s\""
 		      " maxlength=\"%u\" value=\"%s\"",
-	    Name,Name,Cns_MAX_CHARS_WWW,Value);
+	    Name,Cns_MAX_CHARS_WWW,Value);
 
    if (fmt)
      {
@@ -1201,11 +1201,16 @@ void HTM_INPUT_IMAGE (const char *URL,const char *Icon,const char *Title,const c
   }
 
 void HTM_INPUT_PASSWORD (const char *Name,const char *PlaceHolder,
-			 const char *AutoComplete,bool Required)
+			 const char *AutoComplete,bool Required,
+	                 const char *fmt,...)
   {
-   fprintf (Gbl.F.Out,"<input type=\"password\" id=\"%s\" name=\"%s\""
+   va_list ap;
+   int NumBytesPrinted;
+   char *Attr;
+
+   fprintf (Gbl.F.Out,"<input type=\"password\" name=\"%s\""
                       " size=\"18\" maxlength=\"%u\"",
-	    Name,Name,Pwd_MAX_CHARS_PLAIN_PASSWORD);
+	    Name,Pwd_MAX_CHARS_PLAIN_PASSWORD);
    if (PlaceHolder)
       if (PlaceHolder[0])
 	 fprintf (Gbl.F.Out," placeholder=\"%s\"",PlaceHolder);
@@ -1214,17 +1219,64 @@ void HTM_INPUT_PASSWORD (const char *Name,const char *PlaceHolder,
          fprintf (Gbl.F.Out," autocomplete=\"%s\"",AutoComplete);
    if (Required)
       fprintf (Gbl.F.Out," required=\"required\"");
+
+   if (fmt)
+     {
+      if (fmt[0])
+	{
+	 va_start (ap,fmt);
+	 NumBytesPrinted = vasprintf (&Attr,fmt,ap);
+	 va_end (ap);
+
+	 if (NumBytesPrinted < 0)	// If memory allocation wasn't possible,
+					// or some other error occurs,
+					// vasprintf will return -1
+	    Lay_NotEnoughMemoryExit ();
+
+	 /***** Print attributes *****/
+	 fprintf (Gbl.F.Out," %s",Attr);
+
+	 free (Attr);
+	}
+     }
+
    fprintf (Gbl.F.Out," />");
   }
 
-void HTM_INPUT_NUMBER (const char *Name,long Min,long Max,long Value,bool Disabled)
+void HTM_INPUT_NUMBER (const char *Name,long Min,long Max,long Value,bool Disabled,
+	               const char *fmt,...)
   {
-   fprintf (Gbl.F.Out,"<input type=\"number\" id=\"%s\" name=\"%s\""
+   va_list ap;
+   int NumBytesPrinted;
+   char *Attr;
+
+   fprintf (Gbl.F.Out,"<input type=\"number\" name=\"%s\""
 	              " min=\"%ld\" max=\"%ld\" value=\"%ld\"",
-	    Name,Name,
+	    Name,
 	    Min,Max,Value);
    if (Disabled)
       fprintf (Gbl.F.Out," disabled=\"disabled\"");
+
+   if (fmt)
+     {
+      if (fmt[0])
+	{
+	 va_start (ap,fmt);
+	 NumBytesPrinted = vasprintf (&Attr,fmt,ap);
+	 va_end (ap);
+
+	 if (NumBytesPrinted < 0)	// If memory allocation wasn't possible,
+					// or some other error occurs,
+					// vasprintf will return -1
+	    Lay_NotEnoughMemoryExit ();
+
+	 /***** Print attributes *****/
+	 fprintf (Gbl.F.Out," %s",Attr);
+
+	 free (Attr);
+	}
+     }
+
    fprintf (Gbl.F.Out," />");
   }
 
diff --git a/swad_HTML.h b/swad_HTML.h
index d04757ab..3572dfe4 100644
--- a/swad_HTML.h
+++ b/swad_HTML.h
@@ -125,8 +125,10 @@ void HTM_INPUT_FILE (const char *Name,const char *Accept,bool SubmitOnChange,
 void HTM_INPUT_BUTTON (const char *Name,const char *Value,const char *Attr);
 void HTM_INPUT_IMAGE (const char *URL,const char *Icon,const char *Title,const char *Class);
 void HTM_INPUT_PASSWORD (const char *Name,const char *PlaceHolder,
-			 const char *AutoComplete,bool Required);
-void HTM_INPUT_NUMBER (const char *Name,long Min,long Max,long Value,bool Disabled);
+			 const char *AutoComplete,bool Required,
+	                 const char *fmt,...);
+void HTM_INPUT_NUMBER (const char *Name,long Min,long Max,long Value,bool Disabled,
+	               const char *fmt,...);
 void HTM_INPUT_RADIO (const char *Name,bool SubmitOnClick,
 		      const char *fmt,...);
 void HTM_INPUT_CHECKBOX (const char *Name,bool SubmitOnChange,
diff --git a/swad_ID.c b/swad_ID.c
index 52ec65f3..acfa1c03 100644
--- a/swad_ID.c
+++ b/swad_ID.c
@@ -717,7 +717,7 @@ static void ID_ShowFormChangeUsrID (const struct UsrData *UsrDat,
 		      UsrDat->IDs.Num ? UsrDat->IDs.List[UsrDat->IDs.Num - 1].ID :
 		                        "",	// Show the most recent ID
 		      false,
-		      "size=\"18\"");
+		      "id=\"NewID\" size=\"18\"");
       HTM_BR ();
       Btn_PutCreateButtonInline (Txt_Add_this_ID);
       Frm_EndForm ();
diff --git a/swad_account.c b/swad_account.c
index 0be988e8..09dc9e34 100644
--- a/swad_account.c
+++ b/swad_account.c
@@ -380,7 +380,7 @@ static void Acc_ShowFormRequestNewAccountWithParams (const char *NewNicknameWith
    HTM_TD_Begin ("class=\"LM\"");
    HTM_INPUT_TEXT ("NewNick",1 + Nck_MAX_CHARS_NICKNAME_WITHOUT_ARROBA,
 		   NewNicknameWithArroba,false,
-		   "size=\"18\" placeholder=\"%s\" required=\"required\"",
+		   "id=\"NewNick\" size=\"18\" placeholder=\"%s\" required=\"required\"",
 		   Txt_HELP_nickname);
    HTM_TD_End ();
 
@@ -397,7 +397,7 @@ static void Acc_ShowFormRequestNewAccountWithParams (const char *NewNicknameWith
 
    HTM_TD_Begin ("class=\"LM\"");
    HTM_INPUT_EMAIL ("NewEmail",Cns_MAX_CHARS_EMAIL_ADDRESS,NewEmail,
-	            "size=\"18\" placeholder=\"%s\" required=\"required\"",
+	            "id=\"NewEmail\" size=\"18\" placeholder=\"%s\" required=\"required\"",
                     Txt_HELP_email);
    HTM_TD_End ();
 
diff --git a/swad_agenda.c b/swad_agenda.c
index 14d2b5a8..b63c31c7 100644
--- a/swad_agenda.c
+++ b/swad_agenda.c
@@ -1507,7 +1507,7 @@ void Agd_RequestCreatOrEditEvent (void)
 
    HTM_TD_Begin ("class=\"LM\"");
    HTM_INPUT_TEXT ("Event",Agd_MAX_CHARS_EVENT,AgdEvent.Event,false,
-		   "size=\"45\" required=\"required\"");
+		   "id=\"Event\" size=\"45\" required=\"required\"");
    HTM_TD_End ();
 
    HTM_TR_End ();
@@ -1523,7 +1523,7 @@ void Agd_RequestCreatOrEditEvent (void)
 
    HTM_TD_Begin ("class=\"LM\"");
    HTM_INPUT_TEXT ("Location",Agd_MAX_CHARS_LOCATION,AgdEvent.Location,false,
-		   "size=\"45\" required=\"required\"");
+		   "id=\"Location\" size=\"45\" required=\"required\"");
    HTM_TD_End ();
 
    HTM_TR_End ();
diff --git a/swad_assignment.c b/swad_assignment.c
index 61b2abab..981e2222 100644
--- a/swad_assignment.c
+++ b/swad_assignment.c
@@ -1175,7 +1175,7 @@ void Asg_RequestCreatOrEditAsg (void)
 
    HTM_TD_Begin ("class=\"LM\"");
    HTM_INPUT_TEXT ("Title",Asg_MAX_CHARS_ASSIGNMENT_TITLE,Asg.Title,false,
-		   "size=\"45\" required=\"required\"");
+		   "id=\"Title\" size=\"45\" required=\"required\"");
    HTM_TD_End ();
 
    HTM_TR_End ();
diff --git a/swad_attendance.c b/swad_attendance.c
index a63a7799..c94f168b 100644
--- a/swad_attendance.c
+++ b/swad_attendance.c
@@ -1111,7 +1111,7 @@ void Att_RequestCreatOrEditAttEvent (void)
 
    HTM_TD_Begin ("class=\"LT\"");
    HTM_INPUT_TEXT ("Title",Att_MAX_CHARS_ATTENDANCE_EVENT_TITLE,Att.Title,false,
-		   "size=\"45\"");
+		   "id=\"Title\" size=\"45\"");
    HTM_TD_End ();
 
    HTM_TR_End ();
diff --git a/swad_centre.c b/swad_centre.c
index 82f8b266..c10cd04c 100644
--- a/swad_centre.c
+++ b/swad_centre.c
@@ -467,7 +467,7 @@ static void Ctr_Configuration (bool PrintView)
       /* Form to change centre full name */
       Frm_StartForm (ActRenCtrFulCfg);
       HTM_INPUT_TEXT ("FullName",Hie_MAX_CHARS_FULL_NAME,Gbl.Hierarchy.Ctr.FullName,true,
-		      "class=\"INPUT_FULL_NAME\"");
+		      "id=\"FullName\" class=\"INPUT_FULL_NAME\"");
       Frm_EndForm ();
      }
    else	// I can not edit centre full name
@@ -493,7 +493,7 @@ static void Ctr_Configuration (bool PrintView)
       /* Form to change centre short name */
       Frm_StartForm (ActRenCtrShoCfg);
       HTM_INPUT_TEXT ("ShortName",Hie_MAX_CHARS_SHRT_NAME,Gbl.Hierarchy.Ctr.ShrtName,true,
-		      "class=\"INPUT_SHORT_NAME\"");
+		      "id=\"ShortName\" class=\"INPUT_SHORT_NAME\"");
       Frm_EndForm ();
      }
    else	// I can not edit centre short name
diff --git a/swad_changelog.h b/swad_changelog.h
index 9022a2b1..5f1f8d1e 100644
--- a/swad_changelog.h
+++ b/swad_changelog.h
@@ -487,7 +487,7 @@ enscript -2 --landscape --color --file-align=2 --highlight --line-numbers -o - *
 En OpenSWAD:
 ps2pdf source.ps destination.pdf
 */
-#define Log_PLATFORM_VERSION	"SWAD 19.65.3 (2019-11-12)"
+#define Log_PLATFORM_VERSION	"SWAD 19.65.4 (2019-11-12)"
 #define CSS_FILE		"swad19.47.css"
 #define JS_FILE			"swad19.65.js"
 /*
@@ -496,6 +496,7 @@ ps2pdf source.ps destination.pdf
 // TODO: Importante: filtrar proyectos por usuarios (igual que en trabajos o en asistencia)
 // TODO: Code refactoring in HTML h1, title, meta, video, p, iframe, input hidden, area
 
+	Version 19.65.4:  Nov 12, 2019	Fixed bug in HTML input texts. (246505 lines)
 	Version 19.65.3:  Nov 12, 2019	Fixed bug in listing of students' works. (246455 lines)
 	Version 19.65.2:  Nov 12, 2019	Fixed bug in JavaScript. (246454 lines)
 	Version 19.65.1:  Nov 12, 2019	Fixed bug in degree configuration. (246452 lines)
diff --git a/swad_course.c b/swad_course.c
index a89ed217..4dadeece 100644
--- a/swad_course.c
+++ b/swad_course.c
@@ -293,7 +293,7 @@ static void Crs_Configuration (bool PrintView)
       /* Form to change course full name */
       Frm_StartForm (ActRenCrsFulCfg);
       HTM_INPUT_TEXT ("FullName",Hie_MAX_CHARS_FULL_NAME,Gbl.Hierarchy.Crs.FullName,true,
-		      "class=\"INPUT_FULL_NAME\"");
+		      "id=\"FullName\" class=\"INPUT_FULL_NAME\"");
       Frm_EndForm ();
      }
    else	// I can not edit course full name
@@ -319,7 +319,7 @@ static void Crs_Configuration (bool PrintView)
       /* Form to change course short name */
       Frm_StartForm (ActRenCrsShoCfg);
       HTM_INPUT_TEXT ("ShortName",Hie_MAX_CHARS_SHRT_NAME,Gbl.Hierarchy.Crs.ShrtName,true,
-		      "class=\"INPUT_SHORT_NAME\"");
+		      "id=\"ShortName\" class=\"INPUT_SHORT_NAME\"");
       Frm_EndForm ();
      }
    else	// I can not edit course short name
@@ -377,7 +377,7 @@ static void Crs_Configuration (bool PrintView)
          Frm_StartForm (ActChgInsCrsCodCfg);
 	 HTM_INPUT_TEXT ("InsCrsCod",Crs_MAX_CHARS_INSTITUTIONAL_CRS_COD,
 			 Gbl.Hierarchy.Crs.InstitutionalCrsCod,true,
-			 "size=\"%u\"",
+			 "id=\"InsCrsCod\" size=\"%u\"",
 			 Crs_MAX_CHARS_INSTITUTIONAL_CRS_COD);
          Frm_EndForm ();
 	}
diff --git a/swad_degree.c b/swad_degree.c
index c6776eb6..b64e2e27 100644
--- a/swad_degree.c
+++ b/swad_degree.c
@@ -395,7 +395,7 @@ static void Deg_Configuration (bool PrintView)
       /* Form to change degree full name */
       Frm_StartForm (ActRenDegFulCfg);
       HTM_INPUT_TEXT ("FullName",Hie_MAX_CHARS_FULL_NAME,Gbl.Hierarchy.Deg.FullName,true,
-		      "class=\"INPUT_FULL_NAME\"");
+		      "id=\"FullName\" class=\"INPUT_FULL_NAME\"");
       Frm_EndForm ();
      }
    else	// I can not edit degree full name
@@ -421,7 +421,7 @@ static void Deg_Configuration (bool PrintView)
       /* Form to change degree short name */
       Frm_StartForm (ActRenDegShoCfg);
       HTM_INPUT_TEXT ("ShortName",Hie_MAX_CHARS_SHRT_NAME,Gbl.Hierarchy.Deg.ShrtName,true,
-		      "class=\"INPUT_SHORT_NAME\"");
+		      "id=\"ShortName\" class=\"INPUT_SHORT_NAME\"");
       Frm_EndForm ();
      }
    else	// I can not edit degree short name
diff --git a/swad_enrolment.c b/swad_enrolment.c
index 0197fe4e..87e0108c 100644
--- a/swad_enrolment.c
+++ b/swad_enrolment.c
@@ -383,7 +383,7 @@ void Enr_WriteFormToReqAnotherUsrID (Act_Action_t NextAction,void (*FuncParams)
    HTM_LABEL_End ();
 
    HTM_INPUT_TEXT ("OtherUsrIDNickOrEMail",Cns_MAX_CHARS_EMAIL_ADDRESS,"",false,
-		   "size=\"18\" required=\"required\"");
+		   "id=\"OtherUsrIDNickOrEMail\" size=\"18\" required=\"required\"");
 
    /***** Send button*****/
    Btn_PutConfirmButton (Txt_Continue);
diff --git a/swad_exam.c b/swad_exam.c
index 3689a04c..de13111c 100644
--- a/swad_exam.c
+++ b/swad_exam.c
@@ -1102,7 +1102,7 @@ static void Exa_ShowExamAnnouncement (long ExaCod,
    HTM_TD_Begin ("class=\"%s LT\"",StyleNormal);
    if (TypeViewExamAnnouncement == Exa_FORM_VIEW)
       HTM_INPUT_TEXT ("CrsName",Hie_MAX_CHARS_FULL_NAME,Gbl.ExamAnns.ExaDat.CrsFullName,false,
-		      "size=\"30\"");
+		      "id=\"CrsName\" size=\"30\"");
    else
      {
       HTM_STRONG_Begin ();
@@ -1153,7 +1153,7 @@ static void Exa_ShowExamAnnouncement (long ExaCod,
    HTM_TD_Begin ("class=\"%s LT\"",StyleNormal);
    if (TypeViewExamAnnouncement == Exa_FORM_VIEW)
       HTM_INPUT_TEXT ("ExamSession",Exa_MAX_CHARS_SESSION,Gbl.ExamAnns.ExaDat.Session,false,
-		      "size=\"30\"");
+		      "id=\"ExamSession\" size=\"30\"");
    else
       HTM_Txt (Gbl.ExamAnns.ExaDat.Session);
    HTM_TD_End ();
diff --git a/swad_file_browser.c b/swad_file_browser.c
index bd2bd70e..780ab90e 100644
--- a/swad_file_browser.c
+++ b/swad_file_browser.c
@@ -8529,7 +8529,7 @@ static void Brw_PutFormToCreateALink (const char *FileNameToShow)
 
    HTM_TD_Begin ("class=\"LM\"");
    HTM_INPUT_TEXT ("NewLinkName",Brw_MAX_CHARS_FOLDER,"",false,
-		   "size=\"30\"");
+		   "id=\"NewLinkName\" size=\"30\"");
    HTM_TD_End ();
 
    HTM_TR_End ();
diff --git a/swad_forum.c b/swad_forum.c
index 448a7569..66e12daf 100644
--- a/swad_forum.c
+++ b/swad_forum.c
@@ -3904,7 +3904,7 @@ static void For_WriteFormForumPst (bool IsReply,const char *Subject)
    HTM_INPUT_TEXT ("Subject",Cns_MAX_CHARS_SUBJECT,
 		   IsReply ? Subject :
 		             "",false,
-		   "class=\"MSG_SUBJECT\" required=\"required\"");
+		   "id=\"Subject\" class=\"MSG_SUBJECT\" required=\"required\"");
    HTM_TD_End ();
 
    HTM_TR_End ();
diff --git a/swad_game.c b/swad_game.c
index 680a4d73..0259382c 100644
--- a/swad_game.c
+++ b/swad_game.c
@@ -1146,7 +1146,7 @@ static void Gam_PutFormsEditionGame (struct Game *Game,bool ItsANewGame)
 
    HTM_TD_Begin ("class=\"LM\"");
    HTM_INPUT_TEXT ("Title",Gam_MAX_CHARS_TITLE,Game->Title,false,
-		   "size=\"45\" required=\"required\"");
+		   "id=\"Title\" size=\"45\" required=\"required\"");
    HTM_TD_End ();
 
    HTM_TR_End ();
diff --git a/swad_institution.c b/swad_institution.c
index 54d50603..f8685674 100644
--- a/swad_institution.c
+++ b/swad_institution.c
@@ -408,7 +408,7 @@ static void Ins_Configuration (bool PrintView)
       /* Form to change institution full name */
       Frm_StartForm (ActRenInsFulCfg);
       HTM_INPUT_TEXT ("FullName",Hie_MAX_CHARS_FULL_NAME,Gbl.Hierarchy.Ins.FullName,true,
-		      "class=\"INPUT_FULL_NAME\"");
+		      "id=\"FullName\" class=\"INPUT_FULL_NAME\"");
       Frm_EndForm ();
      }
    else	// I can not edit institution full name
@@ -434,7 +434,7 @@ static void Ins_Configuration (bool PrintView)
       /* Form to change institution short name */
       Frm_StartForm (ActRenInsShoCfg);
       HTM_INPUT_TEXT ("ShortName",Hie_MAX_CHARS_SHRT_NAME,Gbl.Hierarchy.Ins.ShrtName,true,
-		      "class=\"INPUT_SHORT_NAME\"");
+		      "id=\"ShortName\" class=\"INPUT_SHORT_NAME\"");
       Frm_EndForm ();
      }
    else	// I can not edit institution short name
diff --git a/swad_mail.c b/swad_mail.c
index e3a77d7c..c5b47bc1 100644
--- a/swad_mail.c
+++ b/swad_mail.c
@@ -1390,7 +1390,7 @@ static void Mai_ShowFormChangeUsrEmail (const struct UsrData *UsrDat,bool ItsMe,
       Usr_PutParamUsrCodEncrypted (UsrDat->EncryptedUsrCod);
      }
    HTM_INPUT_EMAIL ("NewEmail",Cns_MAX_CHARS_EMAIL_ADDRESS,Gbl.Usrs.Me.UsrDat.Email,
-	            "size=\"18\"");
+	            "id=\"NewEmail\" size=\"18\"");
    HTM_BR ();
    Btn_PutCreateButtonInline (NumEmails ? Txt_Change_email :	// User already has an email address
         	                          Txt_Save_changes);		// User has no email address yet
diff --git a/swad_match.c b/swad_match.c
index 341f53a3..2481257f 100644
--- a/swad_match.c
+++ b/swad_match.c
@@ -1207,7 +1207,7 @@ static void Mch_PutFormNewMatch (struct Game *Game)
 
    HTM_TD_Begin ("class=\"LM\"");
    HTM_INPUT_TEXT ("Title",Gam_MAX_CHARS_TITLE,Game->Title,false,
-		   "size=\"45\" required=\"required\"");
+		   "id=\"Title\" size=\"45\" required=\"required\"");
    HTM_TD_End ();
 
    HTM_TR_End ();
diff --git a/swad_media.c b/swad_media.c
index 245a7afb..d2830503 100644
--- a/swad_media.c
+++ b/swad_media.c
@@ -387,10 +387,10 @@ void Med_PutMediaUploader (int NumMediaInForm,const char *ClassInput)
    Frm_SetUniqueId (Id);
 
    /***** Start media uploader container *****/
-   HTM_DIV_Begin ("class=\"MED_UPLOADER\"");		// container
+   HTM_DIV_Begin ("class=\"MED_UPLOADER\"");			// container
 
    /***** Icon 'clip' *****/
-   HTM_DIV_Begin ("id=\"%s_med_ico\"",Id);		// <id>_med_ico
+   HTM_DIV_Begin ("id=\"%s_med_ico\"",Id);			// <id>_med_ico
    HTM_A_Begin ("href=\"\" onclick=\"mediaActivateMediaUploader('%s');return false;\"",
                 Id);
    Ico_PutIcon ("paperclip.svg",Txt_Multimedia,"ICO_HIGHLIGHT ICOx16");
@@ -452,8 +452,7 @@ void Med_PutMediaUploader (int NumMediaInForm,const char *ClassInput)
    HTM_INPUT_TEXT (ParamUploadMedia.Title,Med_MAX_CHARS_TITLE,"",false,	// <id>_tit
 	           "id=\"%s_tit\" class=\"%s\""
 	           " placeholder=\"%s\""
-	           " disabled=\"disabled\""
-	           " style=\"display:none;\"",
+	           " disabled=\"disabled\" style=\"display:none;\"",
 		   Id,ClassInput,Txt_Title_attribution);
    HTM_DIV_End ();						// <id>_tit
 
@@ -461,10 +460,10 @@ void Med_PutMediaUploader (int NumMediaInForm,const char *ClassInput)
    Box_BoxEnd ();
 
    /***** End media uploader *****/
-   HTM_DIV_End ();				// container <id>_med_upl
+   HTM_DIV_End ();						// container <id>_med_upl
 
    /***** End media uploader container *****/
-   HTM_DIV_End ();				// container
+   HTM_DIV_End ();						// container
   }
 
 /*****************************************************************************/
diff --git a/swad_network.c b/swad_network.c
index 7ddd2203..31d0d996 100644
--- a/swad_network.c
+++ b/swad_network.c
@@ -318,11 +318,14 @@ void Net_ShowFormMyWebsAndSocialNets (void)
       DB_FreeMySQLResult (&mysql_res);
 
       /***** Row for this web / social network *****/
+      snprintf (StrName,sizeof (StrName),
+		"URL%u",
+		(unsigned) NumURL);
       HTM_TR_Begin (NULL);
 
       HTM_TD_Begin ("class=\"REC_C1_BOT LM\"");
-      HTM_LABEL_Begin ("for=\"URL%u\" class=\"%s\"",
-	               (unsigned) NumURL,The_ClassFormInBox[Gbl.Prefs.Theme]);
+      HTM_LABEL_Begin ("for=\"%s\" class=\"%s\"",
+	               StrName,The_ClassFormInBox[Gbl.Prefs.Theme]);
       HTM_IMG (Cfg_URL_ICON_PUBLIC,Net_WebsAndSocialNetworksIcons[NumURL],Net_WebsAndSocialNetworksTitle[NumURL],
 	       "class=\"CONTEXT_ICO_16x16\" style=\"margin-right:6px;\"");
       HTM_TxtF ("%s:",Net_WebsAndSocialNetworksTitle[NumURL]);
@@ -330,11 +333,8 @@ void Net_ShowFormMyWebsAndSocialNets (void)
       HTM_TD_End ();
 
       HTM_TD_Begin ("class=\"REC_C2_BOT LM\"");
-      snprintf (StrName,sizeof (StrName),
-		"URL%u",
-		(unsigned) NumURL);
       HTM_INPUT_URL (StrName,URL,false,
-		     "class=\"REC_C2_BOT_INPUT\"");
+		     "id=\"%s\" class=\"REC_C2_BOT_INPUT\"",StrName);
       HTM_TD_End ();
 
       HTM_TR_End ();
diff --git a/swad_password.c b/swad_password.c
index 6f7acd7a..5caa22d3 100644
--- a/swad_password.c
+++ b/swad_password.c
@@ -691,7 +691,8 @@ void Pwd_ShowFormChgMyPwd (void)
       HTM_TD_End ();
 
       HTM_TD_Begin ("class=\"REC_C2_BOT LM\"");
-      HTM_INPUT_PASSWORD ("UsrPwd",NULL,"off",true);
+      HTM_INPUT_PASSWORD ("UsrPwd",NULL,"off",true,
+			  "id=\"UsrPwd\"");
       HTM_TD_End ();
 
       HTM_TR_End ();
@@ -741,7 +742,8 @@ void Pwd_PutFormToGetNewPasswordOnce (void)
 
    /***** Input ****/
    HTM_TD_Begin ("class=\"LM\"");
-   HTM_INPUT_PASSWORD ("Paswd",Txt_HELP_password,NULL,true);
+   HTM_INPUT_PASSWORD ("Paswd",Txt_HELP_password,NULL,true,
+		       "id=\"Paswd\"");
    HTM_TD_End ();
 
    HTM_TR_End ();
@@ -771,7 +773,8 @@ void Pwd_PutFormToGetNewPasswordTwice (void)
 
    /* Input */
    HTM_TD_Begin ("class=\"REC_C2_BOT LM\"");
-   HTM_INPUT_PASSWORD ("Paswd1",Txt_HELP_password,NULL,true);
+   HTM_INPUT_PASSWORD ("Paswd1",Txt_HELP_password,NULL,true,
+		       "id=\"Paswd1\"");
    HTM_TD_End ();
 
    HTM_TR_End ();
@@ -789,7 +792,8 @@ void Pwd_PutFormToGetNewPasswordTwice (void)
 
    /* Input */
    HTM_TD_Begin ("class=\"REC_C2_BOT LM\"");
-   HTM_INPUT_PASSWORD ("Paswd2",Txt_HELP_password,NULL,true);
+   HTM_INPUT_PASSWORD ("Paswd2",Txt_HELP_password,NULL,true,
+		       "id=\"Paswd2\"");
    HTM_TD_End ();
 
    HTM_TR_End ();
@@ -873,7 +877,8 @@ void Pwd_AskForConfirmationOnDangerousAction (void)
    /***** Password *****/
    HTM_LABEL_Begin ("class=\"%s\"",The_ClassFormInBox[Gbl.Prefs.Theme]);
    HTM_TxtF ("%s:&nbsp;",Txt_For_security_enter_your_password);
-   HTM_INPUT_PASSWORD ("OthUsrPwd",NULL,"off",true);
+   HTM_INPUT_PASSWORD ("OthUsrPwd",NULL,"off",true,
+		       NULL);
    HTM_LABEL_End ();
 
    HTM_DIV_End ();
diff --git a/swad_project.c b/swad_project.c
index 7a5c9ff8..10d97e60 100644
--- a/swad_project.c
+++ b/swad_project.c
@@ -3313,7 +3313,7 @@ static void Prj_PutFormProject (struct Project *Prj,bool ItsANewProject)
 
    HTM_TD_Begin ("class=\"LM\"");
    HTM_INPUT_TEXT ("Title",Prj_MAX_CHARS_PROJECT_TITLE,Prj->Title,false,
-		   "size=\"45\" required=\"required\"");
+		   "id=\"Title\" size=\"45\" required=\"required\"");
    HTM_TD_End ();
 
    HTM_TR_End ();
@@ -3367,7 +3367,8 @@ static void Prj_PutFormProject (struct Project *Prj,bool ItsANewProject)
    HTM_TD_End ();
 
    HTM_TD_Begin ("class=\"LM\"");
-   HTM_INPUT_NUMBER ("NumStds",(long) 0,(long) UINT_MAX,(long) Prj->NumStds,false);
+   HTM_INPUT_NUMBER ("NumStds",(long) 0,(long) UINT_MAX,(long) Prj->NumStds,false,
+		     NULL);
    HTM_TD_End ();
 
    HTM_TR_End ();
diff --git a/swad_record.c b/swad_record.c
index 3837f0db..1af752f1 100644
--- a/swad_record.c
+++ b/swad_record.c
@@ -3176,7 +3176,7 @@ static void Rec_ShowSurname1 (struct UsrData *UsrDat,
    HTM_TD_Begin ("class=\"REC_C2_BOT REC_DAT_BOLD LM\"");
    if (ICanEdit)
       HTM_INPUT_TEXT ("Surname1",Usr_MAX_CHARS_FIRSTNAME_OR_SURNAME,UsrDat->Surname1,false,
-		      "class=\"REC_C2_BOT_INPUT\"%s",
+		      "id=\"Surname1\" class=\"REC_C2_BOT_INPUT\"%s",
 		      TypeOfView == Rec_SHA_MY_RECORD_FORM ? " required=\"required\"" :
 			                                     "");
    else if (UsrDat->Surname1[0])
@@ -3212,7 +3212,7 @@ static void Rec_ShowSurname2 (struct UsrData *UsrDat,
    if (ICanEdit)
       HTM_INPUT_TEXT ("Surname2",Usr_MAX_CHARS_FIRSTNAME_OR_SURNAME,
 		      UsrDat->Surname2,false,
-		      "class=\"REC_C2_BOT_INPUT\"");
+		      "id=\"Surname2\" class=\"REC_C2_BOT_INPUT\"");
    else if (UsrDat->Surname2[0])
      {
       HTM_STRONG_Begin ();
@@ -3250,7 +3250,7 @@ static void Rec_ShowFirstName (struct UsrData *UsrDat,
    if (ICanEdit)
       HTM_INPUT_TEXT ("FirstName",Usr_MAX_CHARS_FIRSTNAME_OR_SURNAME,
 		      UsrDat->FirstName,false,
-		      "class=\"REC_C2_BOT_INPUT\"%s",
+		      "id=\"FirstName\" class=\"REC_C2_BOT_INPUT\"%s",
 		      TypeOfView == Rec_SHA_MY_RECORD_FORM ? " required=\"required\"" :
 			                                     "");
    else if (UsrDat->FirstName[0])
@@ -3340,7 +3340,7 @@ static void Rec_ShowOriginPlace (struct UsrData *UsrDat,
       if (ICanEdit)
 	 HTM_INPUT_TEXT ("OriginPlace",Usr_MAX_CHARS_ADDRESS,
 			 UsrDat->OriginPlace,false,
-			 "class=\"REC_C2_BOT_INPUT\"");
+			 "id=\"OriginPlace\" class=\"REC_C2_BOT_INPUT\"");
       else if (UsrDat->OriginPlace[0])
 	 HTM_Txt (UsrDat->OriginPlace);
      }
@@ -3406,7 +3406,7 @@ static void Rec_ShowLocalAddress (struct UsrData *UsrDat,
       if (ICanEdit)
 	 HTM_INPUT_TEXT ("LocalAddress",Usr_MAX_CHARS_ADDRESS,
 			 UsrDat->LocalAddress,false,
-			 "class=\"REC_C2_BOT_INPUT\"");
+			 "id=\"LocalAddress\" class=\"REC_C2_BOT_INPUT\"");
       else if (UsrDat->LocalAddress[0])
 	 HTM_Txt (UsrDat->LocalAddress);
      }
@@ -3438,7 +3438,7 @@ static void Rec_ShowLocalPhone (struct UsrData *UsrDat,
      {
       if (ICanEdit)
 	 HTM_INPUT_TEL ("LocalPhone",UsrDat->LocalPhone,false,
-	                " class=\"REC_C2_BOT_INPUT\"");
+	                "id=\"LocalPhone\" class=\"REC_C2_BOT_INPUT\"");
       else if (UsrDat->LocalPhone[0])
 	{
 	 HTM_A_Begin ("href=\"tel:%s\" class=\"REC_DAT_BOLD\"",UsrDat->LocalPhone);
@@ -3475,7 +3475,7 @@ static void Rec_ShowFamilyAddress (struct UsrData *UsrDat,
       if (ICanEdit)
 	 HTM_INPUT_TEXT ("FamilyAddress",Usr_MAX_CHARS_ADDRESS,
 			 UsrDat->FamilyAddress,false,
-			 "class=\"REC_C2_BOT_INPUT\"");
+			 "id=\"FamilyAddress\" class=\"REC_C2_BOT_INPUT\"");
       else if (UsrDat->FamilyAddress[0])
 	 HTM_Txt (UsrDat->FamilyAddress);
      }
@@ -3507,7 +3507,7 @@ static void Rec_ShowFamilyPhone (struct UsrData *UsrDat,
      {
       if (ICanEdit)
 	 HTM_INPUT_TEL ("FamilyPhone",UsrDat->FamilyPhone,false,
-	                " class=\"REC_C2_BOT_INPUT\"");
+	                "id=\"FamilyPhone\" class=\"REC_C2_BOT_INPUT\"");
       else if (UsrDat->FamilyPhone[0])
 	{
 	 HTM_A_Begin ("href=\"tel:%s\" class=\"REC_DAT_BOLD\"",UsrDat->FamilyPhone);
@@ -4161,7 +4161,7 @@ static void Rec_ShowFormMyInsCtrDpt (bool IAmATeacher)
       HTM_TD_Begin ("class=\"REC_C2_BOT LM\"");
       Frm_StartFormAnchor (ActChgMyOff,Rec_MY_INS_CTR_DPT_ID);
       HTM_INPUT_TEXT ("Office",Usr_MAX_CHARS_ADDRESS,Gbl.Usrs.Me.UsrDat.Tch.Office,true,
-		      "class=\"REC_C2_BOT_INPUT\"");
+		      "id=\"Office\" class=\"REC_C2_BOT_INPUT\"");
       Frm_EndForm ();
       HTM_TD_End ();
 
@@ -4179,7 +4179,7 @@ static void Rec_ShowFormMyInsCtrDpt (bool IAmATeacher)
       HTM_TD_Begin ("class=\"REC_C2_BOT LM\"");
       Frm_StartFormAnchor (ActChgMyOffPho,Rec_MY_INS_CTR_DPT_ID);
       HTM_INPUT_TEL ("OfficePhone",Gbl.Usrs.Me.UsrDat.Tch.OfficePhone,true,
-		     " class=\"REC_C2_BOT_INPUT\"");
+		     "id=\"OfficePhone\" class=\"REC_C2_BOT_INPUT\"");
       Frm_EndForm ();
       HTM_TD_End ();
 
diff --git a/swad_survey.c b/swad_survey.c
index 24cf6174..f25c517b 100644
--- a/swad_survey.c
+++ b/swad_survey.c
@@ -1918,7 +1918,7 @@ void Svy_RequestCreatOrEditSvy (void)
 
    HTM_TD_Begin ("class=\"LM\"");
    HTM_INPUT_TEXT ("Title",Svy_MAX_CHARS_SURVEY_TITLE,Svy.Title,false,
-		   "size=\"45\" required=\"required\"");
+		   "id=\"Title\" size=\"45\" required=\"required\"");
    HTM_TD_End ();
 
    HTM_TR_End ();
diff --git a/swad_test.c b/swad_test.c
index a6a412d7..70578251 100644
--- a/swad_test.c
+++ b/swad_test.c
@@ -364,7 +364,8 @@ void Tst_ShowFormAskTst (void)
 			   (long) Gbl.Test.Config.Min,
 			   (long) Gbl.Test.Config.Max,
 			   (long) Gbl.Test.Config.Def,
-                           Gbl.Test.Config.Min == Gbl.Test.Config.Max);
+                           Gbl.Test.Config.Min == Gbl.Test.Config.Max,
+			   "id=\"NumQst\"");
          HTM_TD_End ();
 
          HTM_TR_End ();
@@ -1958,7 +1959,7 @@ static void Tst_ShowFormConfigTst (void)
              "%lu",
 	     Gbl.Test.Config.MinTimeNxtTstPerQst);
    HTM_INPUT_TEXT ("MinTimeNxtTstPerQst",Cns_MAX_DECIMAL_DIGITS_ULONG,StrMinTimeNxtTstPerQst,false,
-		   "size=\"7\" required=\"required\"");
+		   "id=\"MinTimeNxtTstPerQst\" size=\"7\" required=\"required\"");
    HTM_TD_End ();
 
    HTM_TR_End ();
@@ -2021,7 +2022,7 @@ static void Tst_PutInputFieldNumQst (const char *Field,const char *Label,
 	     "%u",
 	     Value);
    HTM_INPUT_TEXT (Field,Cns_MAX_DECIMAL_DIGITS_UINT,StrValue,false,
-		   "size=\"3\" required=\"required\"");
+		   "id=\"%s\" size=\"3\" required=\"required\"",Field);
    HTM_TD_End ();
 
    HTM_TR_End ();
diff --git a/swad_user.c b/swad_user.c
index 36d36258..15e8368a 100644
--- a/swad_user.c
+++ b/swad_user.c
@@ -2613,7 +2613,7 @@ void Usr_WriteFormLogin (Act_Action_t NextAction,void (*FuncParams) (void))
    Ico_PutIcon ("user.svg",Txt_User[Usr_SEX_UNKNOWN],"CONTEXT_ICO_16x16");
    HTM_LABEL_End ();
    HTM_INPUT_TEXT ("UsrId",Cns_MAX_CHARS_EMAIL_ADDRESS,Gbl.Usrs.Me.UsrIdLogin,false,
-		   "size=\"18\" placeholder=\"%s\""
+		   "id=\"UsrId\" size=\"18\" placeholder=\"%s\""
 		   " autofocus=\"autofocus\" required=\"required\"",
 	           Txt_nick_email_or_ID);
    HTM_DIV_End ();
@@ -2623,7 +2623,8 @@ void Usr_WriteFormLogin (Act_Action_t NextAction,void (*FuncParams) (void))
    HTM_LABEL_Begin ("for=\"UsrPwd\"");
    Ico_PutIcon ("key.svg",Txt_Password,"CONTEXT_ICO_16x16");
    HTM_LABEL_End ();
-   HTM_INPUT_PASSWORD ("UsrPwd",Txt_password,NULL,false);
+   HTM_INPUT_PASSWORD ("UsrPwd",Txt_password,NULL,false,
+		       "id=\"UsrPwd\"");
    HTM_DIV_End ();
 
    /***** End table, send button and end box *****/