<!-- 
/* funcion escribir fecha */
today = new Date();
day = today.getDate();
monthint = today.getMonth();
y = today.getYear();
y += (y < 1900) ? 1900 : 0;
allmonths = new Array("Enero", "Febrero", "Marzo", "Abril", "Mayo", "Junio", "Julio", "Agosto", "Septiembre", "Octubre", "Noviembre", "Diciembre");
datestring = allmonths[monthint]+" "+day+", "+y;

/* Función que agrega a favoritos, solo para IE */
function agregarFavoritos(url, titulo) {
	if (document.all) {
		window.external.AddFavorite(url, titulo);
	}
}

/* Función abrir ventana */
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

/* barra de estado */
window.defaultStatus="Ensino Vilalba";

if (document.images) {
		nav_on = new Image();
		nav_on.src = "nav_on.gif";
		nav_off = new Image();
		nav_off.src = "nav_off.gif";
}
function flip() {
	if (document.images) {
		var num_arg = arguments.length;
		if (num_arg == 0 || (num_arg % 2) != 0) return;
		for (var i=0; i<num_arg; i) {
			var j = i+1;
			var imgname = arguments[i];
			var imgsrc = arguments[j];
			document.images[imgname].src = eval(imgsrc+'.src');
			i+=2;
		}
	}
}

function MM_findObj(n, d) {
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}

function YY_checkform() { //v3.05
  var args = YY_checkform.arguments; var myDot=true; myV=''; var myErr='';var addErr=false;
  if (document.all){eval("args[0]=args[0].replace(/.layers/gi, '.all');");}
  for (var i=1; i<args.length;i=i+4){
    if (args[i+1].charAt(0)=='#'){
      var myReq=true; args[i+1]=args[i+1].substring(1);
    }else{myReq=false}
    var myObj = eval(args[0]+'.'+args[i]);
    if (myObj.type=='text'){
      if (myReq&&myObj.value.length==0){addErr=true}
      myV=myObj.value;
      if ((myV.length>0)&&(args[i+2]==1)){ //fromto
        if (isNaN(parseInt(myV))||myV<args[i+1].substring(0,args[i+1].indexOf('_'))/1||myV > args[i+1].substring(args[i+1].indexOf('_')+1)/1){addErr=true}
      }
      if ((myV.length>0)&&(args[i+2]==2)){ //e-mail
        if (myV.lastIndexOf('.')<myV.lastIndexOf('@')||myV.lastIndexOf('.')==-1||myV.lastIndexOf('@')==-1){addErr=true}
      }
      if ((myV.length>0)&&(args[i+2]==3)){ // date
        var myD=''; myM=''; myY=''; myYY=0; myDot=true;
        for(var j=0;j<args[i+1].length;j++){
          if(args[i+1].charAt(j)=='D')myD=myD.concat(myObj.value.charAt(j));
          if(args[i+1].charAt(j)=='M')myM=myM.concat(myObj.value.charAt(j));
          if(args[i+1].charAt(j)=='Y'){myY=myY.concat(myObj.value.charAt(j)); myYY++;}
          if(args[i+1].charAt(j)=='-'&&myObj.value.charAt(j)!='-')myDot=false;
          if(args[i+1].charAt(j)=='.'&&myObj.value.charAt(j)!='.')myDot=false;
          if(args[i+1].charAt(j)=='/'&&myObj.value.charAt(j)!='/')myDot=false;
        }
        if(myD/1<1||myD/1>31||myM/1<1||myM/1>12||myY.length!=myYY)myDot=false;
        if(!myDot){addErr=true}
       }
      if ((myV.length>0)&&(args[i+2]==4)){ // time
        var myDot=true;
        var myH = myObj.value.substr(0,myObj.value.indexOf(':'))/1;
        var myM = myObj.value.substr(myObj.value.indexOf(':')+1,2)/1;
                var myP = myObj.value.substr(myObj.value.indexOf(':')+3,2);
        if ((args[i+1])=="12:00pm"){if(myH<0||myH>12||myM<0||myM>59||(myP!="pm"&&myP!="am")||myObj.value.length>7)myDot=false; }
        if ((args[i+1])=="12:00"){if(myH<0||myH>12||myM<0||myM>59||myObj.value.length>5)myDot=false;}
        if ((args[i+1])=="24:00"){if(myH<0||myH>23||myM<0||myM>59||myObj.value.length>5)myDot=false;}
        if(!myDot){addErr=true}
      }
      if ((myV.length>0)&&(args[i+2]==5)){ // check this 2
        if (!eval(args[0]+'.'+args[i+1]+'.checked')){addErr=true}
      }
    }
    if (myObj.type=='radio'){
      if (args[i+2]==1&&myObj.checked&&eval(args[0]+'.'+args[i+1]+'.value.length')/1==0){addErr=true}
      if (args[i+2]==2){
        myDot=false;
        myV=eval(args[0]+'.'+args[i].substring(0,args[i].lastIndexOf('[')));
        for(var j=0;j<myV.length;j++){myDot=myDot||myV[j].checked}
        if(!myDot){myErr+='* ' +args[i+3]+'\n'}
      }
    }
    if (myObj.type=='checkbox'){
      if(args[i+2]==1&&myObj.checked==false){addErr=true}
      if(args[i+2]==2&&myObj.checked&&eval(args[0]+'.'+args[i+1]+'.value.length')/1==0){addErr=true}
    }
    if (myObj.type=='select-one'||myObj.type=='select-multiple'){
      if(args[i+2]==1&&eval(args[0]+'.'+args[i]+'.selectedIndex')/1==0){addErr=true}
    }
    if (myObj.type=='textarea'){
      myV = eval(args[0]+'.'+args[i]+'.value');
      if(myV.length>args[i+1]){addErr=true}
    }
    if (addErr){myErr+='* '+args[i+3]+'\n'; addErr=false}
  }
  if (myErr!=''){alert('Los siguientes errores ocurrieron:\n'+myErr)}
  document.MM_returnValue = (myErr=='');
}


function MM_validateForm() {
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' debe contener una dirección de correo electrónico.\n';}
		    else if (test.indexOf('inLength') != -1){ p=test.indexOf(':');
		  min+test.substring(9,p); max=test.substring(p+1);
			if(min > val.length || max < val.length) errors+= '- '+nm+' debe ser mas corto (máximo '+max+' caracteres).\n';} 
		  else if(test.indexOf('isDate')!=-1){var dateVar = new Date(val); 
			var dateformat = (dateVar.getMonth()+1) + "/" + dateVar.getDate() + "/" + dateVar.getFullYear();
			if (isNaN(dateVar) || (dateVar == 0) || (dateformat != val)) errors += '- ' +nm+' debe ser una fecha en formato Mes/Dia/Año.\n';}
		else if (test!='R') { num = parseFloat(val);
        if (val!=''+num) errors+='- '+nm+' debe contener un número.\n';
		if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' debe contener un número entre '+min+' y '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' es necesario.\n'; }
  } if (errors) alert('Los siguientes errores ocurrieron:\n'+errors);
  document.MM_returnValue = (errors == '');
}

function ValidatePassword()
{
	var error = '';
	if (form1.Password.value != form1.Confirmar_Password.value)
		{
		error = 'La contraseña del monitor no coincide.\nPor favor, inténtelo de nuevo.';
		alert(error);
		form1.Confirmar_Password.value = '';
		}
document.MM_returnValue = (error == '');
}

function MM_displayStatusMsg(msgStr) {
  status=msgStr;
  document.MM_returnValue = true;
}

function Confirmar(mensaje){
  if (confirm(mensaje)){
    document.MM_returnValue = true;
    }
  else{
    document.MM_returnValue = false;
    }
}
// -->