function entradaDuplicada(formulario,valueListaOrigen,listaDestino)
{
	/* CUIDADO!! EL contador no puede ser i o bien debe ser declarada local!!*/
	//alert(valueListaOrigen);
	var j; 	
	for (j=0; j < document.forms[formulario][listaDestino].length; j++)
	{		
		valueListaDestino = document.forms[formulario][listaDestino][j].value;
		//alert(j);				
		if (valueListaOrigen == valueListaDestino) return true;			
	}
	return false;
}

function traspasaElemento(formulario,listaOrigen,listaDestino,eliminaOrigen)
{
	//alert(document.forms[0][listaOrigen].selectedIndex);
	//alert(document.forms[0][listaOrigen][document.forms[0][listaOrigen].selectedIndex].value);
	//alert(document.forms[0][listaOrigen][document.forms[0][listaOrigen].selectedIndex].text);
	var i;	
	if (document.forms[formulario][listaOrigen].multiple)
	{
		for (i=0; i < document.forms[formulario][listaOrigen].length; i++)
		{
			if (document.forms[formulario][listaOrigen][i].selected) 
			{
				valueListaOrigen = document.forms[formulario][listaOrigen][i].value;
				textListaOrigen = document.forms[formulario][listaOrigen][i].text;	
				// afegir a listaDestino
				//alert(valueListaOrigen);
				if ( !entradaDuplicada(formulario,valueListaOrigen,listaDestino) )
					document.forms[formulario][listaDestino].options[document.forms[formulario][listaDestino].length] = new Option(textListaOrigen,valueListaOrigen);
				// eliminar de listaOrigen
				if(eliminaOrigen) document.forms[formulario][listaOrigen].options[i] = null;							
			}
		}	
	}
	else
	{
		if (document.forms[formulario][listaOrigen].selectedIndex >= 0) // -1 si no hay seleccionados	
		{			
			valueListaOrigen = document.forms[formulario][listaOrigen][document.forms[formulario][listaOrigen].selectedIndex].value;
			textListaOrigen = document.forms[formulario][listaOrigen][document.forms[formulario][listaOrigen].selectedIndex].text;	
			// afegir a listaDestino
			if (!entradaDuplicada(formulario,valueListaOrigen,listaDestino))			
				document.forms[formulario][listaDestino].options[document.forms[formulario][listaDestino].length] = new Option(textListaOrigen,valueListaOrigen);
			// eliminar de listaOrigen			
			if(eliminaOrigen) document.forms[formulario][listaOrigen].options[document.forms[formulario][listaOrigen].selectedIndex] = null;		
		}
	}
}

function eliminaElemento(formulario,lista)
{
	//alert(document.forms[0][lista].selectedIndex);
	//alert(document.forms[0][lista][document.forms[0][lista].selectedIndex].value);
	//alert(document.forms[0][lista][document.forms[0][lista].selectedIndex].text);
	var i;
	if (document.forms[formulario][lista].multiple)
	{
		for (i = document.forms[formulario][lista].length-1; i >= 0; i--)
		{
			if (document.forms[formulario][lista][i].selected) 
			{
				document.forms[formulario][lista].options[i] = null;				
			}
		}			
	}
	else
	{				
		if (document.forms[formulario][lista].selectedIndex >= 0) // -1 si no hay seleccionados
		{
			document.forms[formulario][lista].options[document.forms[formulario][lista].selectedIndex] = null;
		}
	}	
}

function seleccionaElementos(formulario,lista)
{
	//alert(document.forms[0][lista].length);
	var i;
	if (document.forms[formulario][lista])
	{
		for (i = 0; i < document.forms[formulario][lista].length; i++)	
		{
			document.forms[formulario][lista][i].selected = true;
			//alert(document.forms[0][lista][i].selected);
		}
	}	
}

function imgover(imgname){
    imgname.src = "imagenes/arrow.gif";
}

function imgout(imgname){
    imgname.src = "imagenes/blank.gif";
}

/*
   M‚todo que permite abrir una ventana centrada tanto de forma horizontal como verticalmente.
   Par metros:
     + ancho - define la anchura de la ventana.
     + alto  - define la altura  de la ventana.
       -  Si ancho/alto es mayor que 0 se entiende que se debe ser centrada.
       -  Si no debe ir centrada se envia 0 y se especifica el ancho como propiedad dentro de la cadena.
     + propiedades - cadena en la que se especifican todos los par metros que se desean ( menu, scrollbars, resizable, ...)
*/
function centrarVentana(url, titulo, ancho, alto, propiedades, cogeFoco){
       if ( alto > window.screen.height)
          alto = window.screen.height;
//         vertical = window.screen.height /2;

       var horizontal = ( window.screen.width  - parseInt(ancho) ) / 2 ;
       var vertical   = ( window.screen.height - parseInt(alto ) ) / 2 ;
	
	url = url.replace(/"/g, '\\"');
       cadena = "window.open( \"" + url + "\", \"" + titulo + "\", \"";

       if ( parseInt( ancho ) > 0 )
          cadena += "width=" + ancho + ",screenX=" + horizontal + ",left=" + horizontal;

       if ( parseInt( alto  ) > 0 )
          cadena += ",height=" + alto + ",screenY=" + vertical + ",top=" + vertical;

       if ( propiedades != "" )
          cadena += "," + propiedades;

       cadena +=  "\" )";

       var nuevaVentana = eval ( cadena );
       if ( cogeFoco )
          nuevaVentana.focus();

        return nuevaVentana;
}

function abreVentanaGrande(fichero,nombre){
        if (nombre==null) nombre='ventana';
        var carac="left=0,top=0,width=" + (screen.availWidth-15) + ",height="+ (screen.availHeight-35) + ",resizable=yes, scrollbars=yes";
        //alert(carac)
        var ventana=window.open(fichero,nombre,carac);
        ventana.focus();
}

function abreCalen(campo){
        //var ven=centrarVentana('','calen',170,170,'scrollbars=no',1);
        // Con menos de 500 en remoto falla (en local funciona incluso con 100)!!!
        var ven=window.open('','calen','width=170,height=170,left=600,top=100,scrollbars=no',1);
        ven.document.write('<HTML><HEAD><TITLE>Calendario</TITLE><LINK TYPE=\"text/css\" HREF=\"estilo.css\" REL=\"stylesheet\"><script type=\"text/javascript\" src=\"calendario.js\"><\/script></HEAD><BODY><br><div id=\"cal\"></div><script>setTimeout(\"ponCal(\''+ campo +'\')\",500);</scr'+'ipt></BODY></HTML>');
        ven.focus();
}

function nombreValido(id){
        var nombre=document.forms[0][id].value;
        var pos=nombre.lastIndexOf("\\");
        nombre=nombre.substring(pos+1);
        //alert(nombre);
        var codigoInicial = nombre.charCodeAt(0);
        //alert (codigoInicial);
        for (i=0; i<nombre.length; i++){
                var codigo = nombre.charCodeAt(i);
                if (!( (codigo>=48 && codigo<=57) || (codigo>=65 && codigo<=90)
                  || (codigo>=97 && codigo<=122) || codigo==45 || codigo==46 || codigo==95 || codigo==32)){  // - . _ espacio
                  alert("El caracter '"+ nombre.charAt(i) +"' no es un caracter válido.\n Los caracteres válidos son 0..9, a..z, A..Z y los caracteres - _ y espacio");
                  document.forms[0][id].focus();
                  return false;
                }
        }
        return true;
}

function loginValido(formulario,id){
        login=document.forms[formulario][id].value;
        var codigoInicial = login.charCodeAt(0);
        //alert (codigoInicial);
        if (!( (codigoInicial>=65 && codigoInicial<=90) || (codigoInicial>=97 && codigoInicial<=122) )){
            alert("El LOGIN debe empezar por un caracter comprendido entre a..z o A..Z y no puede contener espacios en blanco.");
            document.forms[formulario][id].focus();
            return false;
        }
        for (i=0; i<login.length; i++){
                var codigo = login.charCodeAt(i);
                if (!( (codigo>=48 && codigo<=57) || (codigo>=65 && codigo<=90)
                  || (codigo>=97 && codigo<=122) || codigo==45 || codigo==46 || codigo==95)){  // - . Y _
                  alert("El caracter '"+ login.charAt(i) +"' no es un caracter válido.\n Los caracteres válidos son 0..9, a..z, A..Z y los caracteres . - y _");
                  document.forms[formulario][id].focus();
                  return false;
                }
        }
        return true;
}

function referenciaValida(formulario,id){
        referencia = document.forms[formulario][id].value;
        for (i = 0; i < referencia.length; i++){
                var codigo = referencia.charCodeAt(i);
                if (!( (codigo>=48 && codigo<=57) || (codigo>=65 && codigo<=90) || (codigo>=97 && codigo<=122)
		      || codigo==45 || codigo==46 || codigo==95)){  // - . Y _
                  alert("El caracter '" + referencia.charAt(i) + "' no es un caracter válido.\n Los caracteres válidos son 0..9, a..z, A..Z y los caracteres - y _");
                  document.forms[formulario][id].focus();
                  return false;
                }
        }
        return true;
}
/*
function loginValido1(id){
  var checkOK = "ABCDEFGHIJKLMNÑOPQRSTUVWXYZÁÉÍÓÚÀÈÒ" + "abcdefghijklmnñopqrstuvwxyzáéíóúàèò";
  var checkFirst = document.forms[0][id].value.charAt(0);
  var valid=false;
  for (j = 0; j < checkOK.length; j++)
    if (checkFirst == checkOK.charAt(j)){
        valid=true;
        break;
    }
  if (!valid) {
        alert("El LOGIN debe empezar por un caracter comprendido entre a..z o A..Z y no puede contener espacios en blanco.");
        document.forms[0][id].focus();
        return (false);
  }


  var checkOK = "ABCDEFGHIJKLMNÑOPQRSTUVWXYZÁÉÍÓÚÀÈÒ" + "abcdefghijklmnñopqrstuvwxyzáéíóúàèò"+
        "0123456789"+"-"+"_";
  var allValid = true;
  var checkStr = document.forms[0][id].value;

  for (i = 0; i < checkStr.length; i++) {
    ch = checkStr.charAt(i);
    for (j = 0; j < checkOK.length; j++)
      if (ch == checkOK.charAt(j))
        break;
    if (j == checkOK.length) {
        alert('invalido');
      allValid = false;
      break;
    }
  }

  if (!(allValid)){
        alert("El caracter '"+ checkStr.charAt(i) +"' no es un caracter válido.\n Los caracteres válidos son 0..9, a..z, A..Z y los caracteres - y _");
        document.forms[0][id].focus();
        return (false);
  }
  return (true);
}
*/
	
function cookies(){
        if (navigator.cookieEnabled) return true;
}

function openMenu(event, id) {
  var el, x, y;

  el = document.getElementById(id);
  if (window.event) {
    x = window.event.clientX + document.documentElement.scrollLeft + document.body.scrollLeft;
    y = window.event.clientY + document.documentElement.scrollTop + document.body.scrollTop;
  }else {
    x = event.clientX + window.scrollX;
    y = event.clientY + window.scrollY;
  }
  x -= 8; y -= 8;
  el.style.left = x + "px";
  el.style.top  = y + "px";
  el.style.visibility = "visible";
}


function closeMenu(event) {
  var current, related;

  if (window.event) {
    current = this;
    related = window.event.toElement;
  }else{
    current = event.currentTarget;
    related = event.relatedTarget;
  }

  //alert(current != related); siempre es cierto al cambiar de elemento de menu
  if (current != related && !contains(current, related)){
    current.style.visibility = "hidden";
  }
}


function contains(a, b) {
  // Return true if node a contains node b.

  if(b==null) return false;
  while (b.parentNode)
    if ((b = b.parentNode) == a){
      return true;
    }
  return false;
}


// CRONO: usada en onload de fra_sup
function actReloj()
{
var hhmmss=new Date()
var horas=hhmmss.getHours()
var minutos=hhmmss.getMinutes()
var segundos=hhmmss.getSeconds()

//Convertimos los números a dos dígitos, o sea, 6 -> 06
horas = (horas<=9)?("0"+horas):horas;
minutos = (minutos<=9)?("0"+minutos):minutos;
segundos=(segundos<=9)? ("0"+segundos):segundos;

/* Aquí construimos la cadena de texto HTML con la hora, y el tipo de letra que se escribe
en la capa del reloj. */

var hora=horas+":"+minutos+":" +segundos;
if ((document.all) || (document.getElementById))
{
        document.getElementById('reloj').innerHTML=hora;
}
else if (document.layers)
{
        document.layers.reloj.document.write(hora);
        document.layers.reloj.document.close();
}
//ejecuta la función cada segundo (1000 miliseg)
setTimeout("actReloj()",1000);
}


// usada en mensajero, asistencia
function quitaMarca(campo,nombre){
        var pos=document.form1[campo].value.indexOf(nombre);
        if (pos!=-1){ // existe
                var alumnos=document.form1[campo].value;
                principio=alumnos.substring(0,pos);
                fi=nombre.length;
                fin=alumnos.substring(pos+fi+1);
                alumnos= principio + fin;
                //alert(alumnos);
                document.form1[campo].value=alumnos;
        }
        //alert(document.form1["alumnos"].value);
}

/* PEQUEÑA CONTRADICCION:  ponMarca Y ponMarcas DEBERIAN USAR LAS DOS O NINGUNA EL CAMPO MARCAS */
// usada en mensajero, asistencia
function ponMarca(campo,nombre){
        //alert(campo);
        //alert(nombre);
        var pos=document.form1[campo].value.indexOf(nombre);
        if (pos==-1){ // no existe
                document.form1[campo].value = document.form1[campo].value + nombre + ",";
        }
        //alert(document.form1["alumnos"].value);
}

// usada en mensajero, asistencia
function ponMarcas(obj,id){
 var marca="";
 var pos=0;
 var marcas;

 if (id!=null) comienzo=id;
 else comienzo='';
 if (obj.checked){
   // PONER
   for(i=0; i< document.forms[0].elements.length; i++){
        if (document.forms[0].elements[i].type=="checkbox" && document.forms[0].elements[i].name.substring(0,comienzo.length)==comienzo){
                document.forms[0].elements[i].checked=true;
                marca=document.forms[0].elements[i].value;
                pos=document.forms[0]["marcas"].value.indexOf(marca);
                if (pos==-1){ // no existe
                        document.forms[0]["marcas"].value = document.forms[0]["marcas"].value + marca + ",";
                }
                //alert(document.form1["alumnos"].value);
        }
   }
 }else{
   // QUITAR
   for(i=0; i<document.forms[0].elements.length; i++){
     if (document.forms[0].elements[i].type=="checkbox" && document.forms[0].elements[i].name.substring(0,comienzo.length)==comienzo){
        document.forms[0].elements[i].checked=false;
        marca=document.forms[0].elements[i].value;
        //alert(alum);
        pos=document.forms[0]["marcas"].value.indexOf(marca);
        //alert(pos);
        if (pos!=-1){ // existe
            marcas=document.forms[0]["marcas"].value;
            principio=marcas.substring(0,pos);
            fi=marca.length;
            fin=marcas.substring(pos+fi+1);
            marcas= principio + fin;
            //alert(alumnos);
            document.forms[0]["marcas"].value=marcas;
                //alert(document.form1["alumnos"].value);
        }
      }
   }
 }
 //alert(document.form1["alumnos"].value);
}



/* ROLLOVER */

function cambiaImagen(obj,imgOn,imgOff,sino){
        if (sino){
                obj.src=imgOn;
        }else{
                obj.src=imgOff;
        }
}


/* FORMULARIOS */
function cambiaBoton(obj,sino){
        if (sino){
                obj.style.borderColor= 'white';
                obj.style.backgroundColor= '#6A2F5B';
                obj.style.color= 'white';
        }else{
                obj.style.borderColor= '#6A2F5B';
                obj.style.backgroundColor= '';
                obj.style.color= '';
        }
}


// en formularios con COMBO O LISTA, comprueba que haya algun elemento elegido
function opcion_elegida(formulario) {
	    //alert(formulario);
    for (i=1; i<arguments.length; i++){	
        if (document.forms[formulario][arguments[i]].type=="select-one"){ //combo		
                if (document.forms[formulario][arguments[i]].selectedIndex==0){
			if (document.forms[formulario][arguments[i]].length == 1) continue;			
                        alert("Debe seleccionar una opción");
                        document.forms[formulario][arguments[i]].focus();
                        return false;
                }
        }else if (document.forms[formulario][arguments[i]].type=="select-multiple"){ //lista de instructores
                for(i=0; i<document.forms[formulario][arguments[i]].length;i++){
                  if (document.forms[formulario][arguments[i]][i].selected==true){
                        return;
                  }
                }
                alert("Debe elegir una opción");
                document.forms[formulario][arguments[i]].focus();
                return false;
        }
    }
    return (true);    
}

//PONE FOCO EN FORMULARIOS
function ponFoco(formulario,id){
        // si sólo pongo select el orden de tabulacion no funciona
        document.forms[formulario][id].focus();
        if (document.forms[formulario][id].type=="text") document.forms[formulario][id].select();
}


// CONFIRMA LA ELIMINACIÓN DE UN REGISTRO
function confirmar(id){
        var resp=confirm("¿Está seguro que desea eliminar el registro '" + id + "' ?");
        if (resp==false) return false;
        else return true;
}

// VERIFICA QUE HAYA DATOS
function verificaCampo(formulario){
        //alert(arguments[0]);alert(arguments[1]);
        var hay_pass=false;
	// i=1 para salvar nombre formulario
        for (i=1; i<arguments.length; i++){
		//alert(arguments[i]);
                if (document.forms[formulario][arguments[i]].value==""){
                        alert("Este dato es obligatorio");
                        document.forms[formulario][arguments[i]].focus();
                        return false;
                }
                if (arguments[i]=="password") hay_pass=true;
        }
        if (hay_pass) return validaPassword(formulario);
        else return (true);
}

/*
function verificaCombo(formulario){
        for (i=0; i<arguments.length; i++){
                if (document.forms[formulario][arguments[i]].value==""){
                        alert("Este dato es obligatorio");
                        document[formulario][arguments[i]].focus();
                        return false;
                }
        }
        return true;
        //return (document.forms[0]['provincia'].selectedIndex>=1) && (document.forms[0]['fn_dia'].selectedIndex>=0) && (document.forms[0]['fn_mes'].selectedIndex>=0)
}
*/
	
function verificaFichero(formulario,fich,login){
        fichero=document.forms[formulario][fich].value.toLowerCase();
        if (fichero=='') return true;

        //if (fichero.indexOf(login)!=-1) return true;
        pos_barra=fichero.lastIndexOf('\\');
        if (pos_barra==-1) pos_barra=fichero.lastIndexOf('/');
        pos_punto=fichero.lastIndexOf('.');
        nombre=fichero.substring(pos_barra+1,pos_punto);
        if (nombre==login) return true;
        else{
                alert("El nombre del fichero debe ser igual a " + login);
                document.forms[formulario][fich].focus();
                return false;
        }
}

//VERIFICA PASSWORDS
function validaPassword(formulario){
        if (document.forms[formulario]['password'].value!=document.forms[formulario]['password2'].value){
                alert("Las claves no coinciden");
                document.forms[formulario]['password'].focus();
                return false;
        }
        return (true);
}

//VERIFICA CORREO
function verificaCorreo(formulario,mail){
        var correcto=false;
        var correo;
        if (mail==null)
                correo=document.forms[formulario]['correo'].value;
        else
                correo=document.forms[formulario][mail].value;
        if (correo=="") return (true);
        var arroba=correo.indexOf('@');
        if (arroba!=-1){
                var punto=correo.indexOf('.',arroba+1);
                if (punto!=-1){
                        correcto=true;
                }
        }
        if (!correcto){
                alert('Dirección de correo incorrecta');
                if (mail==null)
                        document.forms[formulario]['correo'].focus();
                else
                        document.forms[formulario][mail].focus();
                return false;
        }else{
                return true;
        }
}

// se usa en realizar_exam para no dejar que ponga más preguntas por pàgina que el total
function verificaLongitud(formulario,id,max){
        if (document.forms[formulario][id].value>max){
                alert('Máximo ' + max + ' preguntas');
                document.forms[formulario][id].focus();
                return false;
        }else if (document.forms[formulario][id].value<=0){
                alert('Número de preguntas incorrecto');
                document.forms[formulario][id].focus();
                return false;
        }
        return (true);
}

// le paso this, que el objeto fila que quiero iluminar
function ponColorFila(fila,onoff){
        // anteriores: rgb(132,158,181), rgb(204,153,153), #FF9900
        if (onoff=="on") 
                fila.style.backgroundColor = "#cccccc";
        else
                fila.style.backgroundColor = "";
}

// le paso this, que es el objeto que quiero iluminar
// SI SE PONE EN ONCLICK solo funciona con botón izquierdo , en ONMOUSEDOWN funciona con los dos (GRAELLA)
// USADO EN textbox de formularios
function ponColorObjeto(obj,color){
        // rgb(132,158,181); azul turquesa
	// #FFCC66; amarillo
        //alert(obj.style.backgroundColor);
        if (obj.style.backgroundColor=="") {
                if (color==void 0)
                        obj.style.backgroundColor = "#dddddd";
                else
                        obj.style.backgroundColor = color;
        }else{
                obj.style.backgroundColor="";
        }
}


// controla que sólo entre numéricos positivos
// si uso final peta en Netscape pq es palabra reservada??
function pulsada(e,inicial,fin,validos) {
          if(document.all)
          {
              codigoTecla = event.keyCode //e.keycode també
          }
          else if(document.layers)
          {
              codigoTecla = e.which
          }
          else if(document.getElementById)
          {
              codigoTecla = (window.Event) ? e.which : e.keyCode;
          }


          //alert(codigoTecla);
          // 8 = backspace, 0 = cursores; esto es para Netscape sólo 
          if (codigoTecla==8 || codigoTecla==0) return;

          if (validos!=null){
                var v_validos =validos.split(' ');
                for(var j=0; j<v_validos.length; j++){
                        if (v_validos[j]==String.fromCharCode(codigoTecla)) return;
                }        
          }

          codigoInicial = inicial.charCodeAt(0);
          if (fin==null) // if (!fin) tambien vale
                codigoFinal = 57;
          else                                          
                codigoFinal = fin.charCodeAt(0);


          if (codigoTecla<codigoInicial || codigoTecla>codigoFinal) 
          {
              if(document.all)
                  event.returnValue = false;
              else
                  return false;
          }
}

// se usa en mant_exam.php 
function alClicarHabilitaText(obj){
        if (obj.value==1) {
                document.getElementById('peso').style.visibility='visible';
                document.forms[0]['peso'].disabled= false;
                document.forms[0]['peso'].focus();
                document.forms[0]['peso'].select();
        }else{
                document.forms[0]['peso'].disabled= true;                
                document.getElementById('peso').style.visibility='hidden';
        }
        /* cuando era un checkbox
        if (!obj.checked){
                document.forms[0]['peso'].disabled= true;
        }else{
                document.forms[0]['peso'].disabled= false;
                document.forms[0]['peso'].focus();
                document.forms[0]['peso'].select();
        }
        */
}

// se usa en mant_exam.php 
function alClicarHabilitaFila(obj){
        if (obj.value==0) {
                document.getElementById('manual').style.display='';
                document.getElementById('automatica').style.display='none';
        }else{
                document.getElementById('manual').style.display='none';
                document.getElementById('automatica').style.display='';
        }
}


// se usa en mant_exam.php 
function alClicarHabilitaTipoAuto(obj){
        if (obj.value==0) {
                document.getElementById('inicio').style.display='inline';
                document.getElementById('periodo').style.display='none';
                document.getElementById('tituloauto').innerHTML='Inicio de activación:';
        }else if (obj.value==1) {
                document.getElementById('inicio').style.display='inline';
                document.getElementById('periodo').style.display='inline';
                document.getElementById('tituloauto').innerHTML='Periodo de activación:';
        }else if (obj.value==2 || obj.value=='null'){
                document.getElementById('inicio').style.display='none';
                document.getElementById('periodo').style.display='none';
                document.getElementById('tituloauto').innerHTML='';
        }
}


// se usa en resultados_in.php para FILTRAR aprobados y suspendidos
function escondeFilas(){
        var indice=document.forms[0]['esconde'].selectedIndex;
        /* al ser BARRA un TR no se puede hacer
        if (obj[i].className.indexOf('aprobado')==-1){
                obj[i].style.display="none";
        */

        obj=document.getElementsByTagName("TR");
        for (var i=0; i<obj.length; i++){
                // si pongo block, en Netscpae NO funciona!! (pinta mal las filas)
                obj[i].style.display="";
        }

        if (indice==0){
                return;
        }else if (indice==1){ //aprobados
                obj=document.getElementsByTagName("TR");
                for (var i=0; i<obj.length; i++){
                        if (obj[i].className.indexOf('suspendido')!=-1){
                                obj[i].style.display="none";
                        }
                }
        }else if (indice==2){ //susp
                obj=document.getElementsByTagName("TR");
                for (var i=0; i<obj.length; i++){
                        if (obj[i].className.indexOf('aprobado')!=-1){
                                obj[i].style.display="none";
                        }
                }
        }
}

// se usa en resultados.php para FILTRAR correctas e incorrectas
function filtra(){
        var obj;
        var contador=0;
        var indice=document.form1.combo.selectedIndex;

        // DEBERÉ CAMBIARLO POR DIV cuando haga salto de linea (DIV:after {content: "\A";})
        obj=document.getElementsByTagName("P");
        for (var i=0; i<obj.length;i++){
                obj[i].style.display="block";
        }
        if (indice==0){ //todas
                contador=obj.length;

        }else if (indice==1){ //correctas
                obj=document.getElementsByTagName("P");
                for (var i=0; i<obj.length; i++){
                        // es espacio es fundamental: ' correcta'
                        if ( obj[i].className.indexOf(' correcta')!=-1 )
                                contador++;                        
                        else
                                obj[i].style.display="none";
                }

        }else if (indice==2){  //incorrectas
                obj=document.getElementsByTagName("P");
                for (var i=0; i<obj.length; i++){
                        if ( obj[i].className.indexOf('incorrecta')!=-1 )
                                contador++;                        
                        else 
                                obj[i].style.display="none";
                }

        }else{ // no contestadas
                obj=document.getElementsByTagName("P");
                for (var i=0; i<obj.length; i++){
                        if ( obj[i].className.indexOf('nocontestada')!=-1 )
                                contador++;                        
                        else 
                                obj[i].style.display="none";
                }
        
        }
        document.getElementById('contador').innerHTML=contador;
}

// se usa en resultados.php para ORDENAR segun orden realización o según real
function ordena(criterio){
        var si_esta_alumno=false;
        for(i=0; i< document.form1.elements.length; i++)
                if (document.form1.elements[i].name=="alumno"){
                        si_esta_alumno=true;
                        break;
                }

        if (si_esta_alumno)
          document.form1.action="resultados.php?accion=1&examen=" + document.form1.examen.value
          + "&curso="+document.form1.curso.value + "&clase="+document.form1.clase.value
          + "&id_intento="+document.form1['id_intento'].value+"&alumno="+document.form1['alumno'].value;
        else
          document.form1.action="resultados.php?accion=1&examen="+document.form1.examen.value
          + "&curso="+document.form1.curso.value + "&clase="+document.form1.clase.value
          +"&id_intento="+document.form1['id_intento'].value;

        var si_esta_exped=false;
        for(i=0; i< document.form1.elements.length; i++)
                if (document.form1.elements[i].name=="expediente"){
                        si_esta_exped=true;
                        break;
                }
        if (si_esta_exped) document.form1.action+="&expediente=1";

        var si_esta_estad=false;
        for(i=0; i< document.form1.elements.length; i++)
                if (document.form1.elements[i].name=="estadisticas"){
                        si_esta_estad=true;
                        break;
                }
        if (si_esta_estad) document.form1.action+="&estadisticas=1";

        if (criterio!=null) document.form1.action+=criterio;
        document.form1.submit();
}

// PONE LA FECHA ACTUAL A UN CAMPO A PARTIR DE SU NAME
function ponFecha(id){
        var fecha=new Date();
        //var f = fecha.getFullYear() +"-"+ fecha.getMonth() +"-" +fecha.getDate();
        var dia=String(fecha.getDate());
        var mes=String(fecha.getMonth()+1);
        if (dia.length==1) dia="0" + dia;
        if (mes.length==1) mes="0".concat(mes);
        var f=dia + "/" + mes + "/" + fecha.getFullYear();
        document.form1[id].value=f;
}

// PONE LA HORA ACTUAL A UN CAMPO A PARTIR DE SU NAME
function ponHora(id){
        var fecha=new Date();
        var hora=String(fecha.getHours());
        var min=String(fecha.getMinutes());
        var seg=String(fecha.getSeconds());
        if (hora.length==1) hora="0" + hora;
        if (min.length==1) min="0".concat(min);
        if (seg.length==1) seg="0".concat(seg);
        var h=hora + ":" + min + ":" + seg;
        document.form1[id].value=h;
}

function validaHora(obj){
        var hora=obj.value;
        var valida=true;

        if (hora=="" || hora=="00:00:00") return;

        if (hora.length>5){ // sino es que es format hh:mm només
          fin=5;
          if (hora.substr(2,1) != ':' || hora.substr(5,1) != ':'){
                valida=false;
          }
        }else{
          fin=3;
          if (hora.substr(2,1) != ':'){
                valida=false;
          }
        }

        // per si es deixa entrar lletres,etc...
        // mira si hora es correcta
        horanum = hora.substr(0,2);
        horanum += hora.substr(3,2);
        horanum += hora.substr(6,2);

        var digit;
        for (i=0; i<=fin; i++)
        {
                digit = horanum.substr(i,1);
                if (digit < '0' || digit > '9')
                {
                        valida=false;
                }
        }

        // mira si hora es correcta
        hora_num = hora.substr(0,2);
        min_num  = hora.substr(3,2);
        if (fin==5) seg_num  = hora.substr(6,2);
        
        //alert(hora_num);
        if (hora_num > '24'){
                valida=false;
        }        
        if (min_num > '59'){
                valida=false;
        }
        if (fin==5) 
         if (seg_num > '59'){
                valida=false;
         }

        if (!valida) {
                alert("Hora incorrecta\nFormato: hh:mm:ss");
                obj.focus();
                return false;
        }
        return true;
}

function validaFecha(obj)
{
        /* "00/00/0000" ya que si no se pusiera fecha, al modificar cursos (hay dos fechas seguidas) entraria en un bucle                 infinito */
        if (obj.value=="" || obj.value=="00/00/0000") return;
        if (obj.value.substr(2,1) != '/'){
                if (obj.value.substr(1,1) == '/'){
                     obj.value="0"+obj.value;
                }
        }
        //alert(obj.value);
        if (obj.value.substr(5,1) != '/'){
                if (obj.value.substr(4,1) == '/'){
                     obj.value=obj.value.substr(0,3)+"0"+obj.value.substr(3);
                }
        }
        //alert(obj.value);

        if (!( (formatData(obj.value)) && (validaData(obj.value)) )) {
                alert("Fecha incorrecta\nFormato: dd/mm/aaaa" );
                obj.focus();
                return false;
        }
        return true;
}

//El format de les dates ha da ser dd/mm/aaaa
function formatData(fData)
{
        if (fData.substr(2,1) != '/' || fData.substr(5,1) != '/'){
                return (false)
        }

        var data_num;
        data_num = fData.substr(0,2);
        data_num += fData.substr(3,2);
        data_num += fData.substr(6,4);

        // per si es deixa entrar lletres,etc...
        var digit;
        for (i=0; i<=7; i++)
        {
                digit = data_num.substr(i,1);
                if (digit < '0' || digit > '9')
                {
                        return(false);
                }
        }
        return(true);
}

//La data informada, ha de ser una data vàlida
function validaData(vData)
{
        var vDia = vData.substr(0,2);
        var vslash1 = vData.substr(2,1);
        var vMes = vData.substr(3,2);
        var vslash2 = vData.substr(5,1);
        var vAny = vData.substr(6,4);
        
        var DiaMes = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]; 

        //Actualitzem el mes de Febrer pels anys de traspàs ("bisiesto")
        if (((vAny % 4 == 0) && (vAny % 100 != 0)) || (vAny % 400 == 0))
                DiaMes[1] = 29;
                
        if (vMes < '01' || vMes > '12')
                return (false);
                
        if (vDia < '01' || vDia > DiaMes[vMes-1])
                return (false);
                
        return(true)
}

//Canvia el format de la data a aaaammdd per poder comparar (i enviar a PHP)
function canviFormat(cData,separador)
{
        var sep='';
        if (separador==null) sep="-";
        else sep=separador;

        var cDia = cData.substr(0,2);
        var cMes = cData.substr(3,2);
        var cAny = cData.substr(6,4);
        var cDataNova = cAny + sep + cMes + sep + cDia;
        return (cDataNova)
}


//Canvia el format de la data desde aaaammdd a dd/mm/aaaa per presentacions
function canviFormatAEspanyol(cData)
{
        var cAny = cData.substr(0,4);
        var cMes = cData.substr(5,2);
        var cDia = cData.substr(8,2);
        var cDataNova = cDia + "/" + cMes + "/" + cAny;
        return (cDataNova)
}


//NO SIRVE PQ EL NAVEGADOR ORDENA SEGÚN TIENE LOS ELEMENTOS EN LA PÁGINA Y NO 
// SEGÚN LOS VAYA PONIENDO VISIBLES (DESPUÉS DE OCULTARLOS) => PAGINA .PHP
/*
function ordena(){
        var obj;
        var vectorPreg=new Array();
        var indice=document.form1.combo2.selectedIndex;
        obj=document.getElementsByTagName("P");
        if (indice==0){
                for (var i=0; i<obj.length;i++){        
                        vectorPreg[vectorPreg.length]=obj[i].getAttribute('alum');
                }
        }else{
                for (var i=0; i<obj.length;i++){        
                        vectorPreg[vectorPreg.length]=obj[i].getAttribute('id');
                }
        }
        // oculta todas
        for (var i=0; i<obj.length;i++){
                obj[i].style.display="none";
        }
        //vectorPreg.sort(cmp);
        alert(vectorPreg);
        for (var i=0; i<vectorPreg.length;i++){
                obj[vectorPreg[i]-1].style.display="block";
                alert(vectorPreg[i]-1);
        }
}
*/

// NO LA USO: IDA DE OLLA
/*
function convertirAlinks(){
        var pregLinks="";
        var vector=document.getElementById('preguntas').innerHTML.split(" ");
        for(var i=0; i< vector.length; i++) {
                pregLinks=pregLinks+ "<A HREF=resultados.php?id=" + vector[i] +">" +vector[i]+"</a>" +" ";
        }
        document.getElementById('preguntas').innerHTML=pregLinks;
}
*/

function cmp(a,b) { 
        return (a-b);
}


    /** 
    * definimos las variables globales necesarias
    * var n >> marcapasos del bucle
    * var contenido >> string que va a almacenar en cada momento la variante del mensaje a pintar en la capa
    * var mensaje >> mensaje a mostrar en la capa
    */
    var n=-1;
    var contenido="";
    var mensaje="EXAMENES ONLINE";

    /**
    * funcion principal
    */
    function escribe()
    {
        /**
         * para Internet Explorer
         */
         if(document.all)
         {
             /**
             * si el marcapasos es menor que la longitud del mensaje >> continuamos el bucle, aumentando 1 unidad n
             * si el marcapasos iguala la longitud del mensaje >> lo inicializamos
             */
             if(n<mensaje.length)
                 n+=1;
             else
                n=-1;
            
            /**
            * iniciamos el bucle
            * asignamos a la letra de igual posicion que el marcapasos en la cadena del mensaje el color verde
            * y a las otras el color rojo, y almacenamos todo como un string en la variable contenido
            */
            for(m=0;m<=mensaje.length;m++)
            {
                if(m!=n)
                {
                    contenido+=('<span class="texto">'+mensaje.charAt(m)+'</span>');
                }
                else
                {
                     contenido+=('<span class="letra">'+mensaje.charAt(n)+'</span>');
                }
            }
            
            /**
            * una vez creada la cadena completa de este ciclo del bucle, la escribimos en la capa, usando la sintaxis 
            * propia de I. Explorer
            * luego inializamos de nuevo la variable contenido, para empezar desde cero el siguiente bucle
            */
            document.all['contenedor'].innerHTML=contenido;
            contenido="";
        }
        
        
        /**
        * para Nestcape Navigator 6x
        * este si permite escribir directamente en la capa, al igual que I. Explorer.
        * para acceder a la capa usamos el objeto getElementById('nombre capa')
        */
        else if(document.getElementById)
         {
             if(n<mensaje.length)
                 n+=1;
             else
                n=-1;
            for(m=0;m<=mensaje.length;m++)
            {
                if(m!=n)
                {
                    contenido+=('<span class="texto">'+mensaje.charAt(m)+'</span>');        
                }
                else
                {
                     contenido+=('<span class="letra">'+mensaje.charAt(n)+'</span>');
                }
            }
            document.getElementById('contenedor').innerHTML=contenido;
            contenido="";                          
        }

        /**
        * para Nestcape Navigator 4x
        */
        else  if(document.layers)
        {
            if(n<=mensaje.length)
                n+=1;
            else
                n=-1;
            
            /**
            * este navegador no permite escribir directamente en una capa, pues considera cada capa como 
            * un documento propio. Hay que abrir el documento de la capa, escribir en el y cerralo luego
            */
            document.layers['contenedor'].document.open();
            
            for (m=0;m<mensaje.length;m++)
            {
                if(m!=n)
                {
                    document.layers['contenedor'].document.write('<span class="texto">'+mensaje.charAt(m)+'</span>');
                }
                else
                {
                     document.layers['contenedor'].document.write('<span class="letra">'+mensaje.charAt(n)+'</span>');
                }            
            }
            document.layers['contenedor'].document.close();
        }
        
        /**
        * llamamos de nuevo a la funcion cada 300 milisegundos
        */
        setTimeout("escribe()",600);
}

// para IE 5.0
function creaCriterio2(){
        var index;
        var criterio='';
        var criteriotexto='';

        // nombre like '%l'abat%' => fallo SQL => no debo poner ' sino \'
        for (j=1; j<6; j++){
          //alert(document.forms[0]['criterio'+j].disabled);
          if (document.forms[0]['criterio'+j].disabled==false){
                document.forms[0]['criterio'+j].value = document.forms[0]['criterio'+j].value.replace(/'/g, "\\'");

                if (document.getElementById('tipo'+j).value=='date') 
                document.forms[0]['criterio'+j].value=canviFormat(document.forms[0]['criterio'+j].value);
                else if(document.getElementById('tipo'+j).value=='timestamp') 
                document.forms[0]['criterio'+j].value=canviFormat(document.forms[0]['criterio'+j].value,'');

                if (document.forms[0]['operador'+j].value=="like")
                criterio+=document.forms[0]['campo'+j].value+ " " + document.forms[0]['operador'+j].value+ " '%"+                                         document.forms[0]['criterio'+j].value + "%'";
                else if(document.forms[0]['operador'+j].value=="not like")
                criterio+=document.forms[0]['campo'+j].value+ " " + document.forms[0]['operador'+j].value+ " '%25"+ crit + "%25'";
                else if(document.forms[0]['operador'+j].value=="is null")
                criterio+=document.forms[0]['campo'+j].value+ " " + document.forms[0]['operador'+j].value; 
                else if(document.forms[0]['operador'+j].value=="is not null")
                criterio+=document.forms[0]['campo'+j].value+ " " + document.forms[0]['operador'+j].value; 
                else
                criterio+=document.forms[0]['campo'+j].value+ " " + document.forms[0]['operador'+j].value+ " '"+                                         document.forms[0]['criterio'+j].value + "'";
                
                index=document.forms[0]['operador'+j].selectedIndex;
                criteriotexto+=" "+document.forms[0]['campo'+j].value+ " " 
                        + document.forms[0]['operador'+j][index].text+" '"+document.forms[0]['criterio'+j].value+"'";
                if (document.forms[0]['andor'+(j)].value!=''){
                        criterio+=document.forms[0]['andor'+(j)].value;
                        index=document.forms[0]['andor'+(j)].selectedIndex;
                        criteriotexto+=" "+document.forms[0]['andor'+(j)][index].text+" ";
                }
          }
        }
        // debo sustituir & por %26 sino no llega el campo entero a PHP!!!
        // linea = linea.replace(/palabra/g, "frase");
        criterio = criterio.replace(/&/g, "%26");
        criteriotexto = criteriotexto.replace(/&/g, "%26");
        //alert(criterio);
        document.forms[0].criterio.value="("+criterio+")";
        document.forms[0].criteriotexto.value=criteriotexto;
        //alert(document.forms[0].criterio.value);
        //alert(document.forms[0].criteriotexto.value);
        setTimeout("delay()",100);
}

function ponClase(combo){
        j=combo.name.substr(5);
        var index=combo.selectedIndex;
        document.forms[0]['tipo'+j].value=combo.options[index].className;
}

function creaCriterio(){
        var index;
        var criterio='';
        var criteriotexto='';

        // 1) nombre like '%l'abat%' => fallo SQL => no debo poner ' sino \'

        /* COMO SE ENVIA EL CRITERIO EN LA URL(construido por código) y no a través de campos de formulario (caso en
        el que el navegador hace codificaión URL) yo debo hacer la codificacion: LO IDEAL SERIA UNA FUNCION EN
        JAVASCRIPT QUE HAGA LA CODIFICACIÓN URL del criterio */
        // 2) % (del like) es un caracter reservado en una URL (como &) => código hexa => %25 ya que sino al
        // buscar dai p.e al PHP llega %dai% y piensa que ha estado codificado por el navegador =>
        // sustituye %da por Ú !!
        // 3) replace(/%/g,"\\%") hace que al buscar % se sutituya por \% que es lo que necesita MYSQL
        // en 2) peta si busco contiene %aa p.e (PHP lo decodifica como ª) => crit=crit.replace(/%/g,"%25"); previo
        // 4)debo sustituir & por %26 sino no llega el campo entero a PHP!!!
        // linea = linea.replace(/palabra/g, "frase");

        for (j=1; j<6; j++){
          //alert(document.forms[0]['criterio'+j].disabled);
          if (document.forms[0]['criterio'+j].disabled==false){
                crit=document.forms[0]['criterio'+j].value;

                crit = crit.replace(/'/g, "\\'");
                crit = crit.replace(/%/g,"%25");
                crit = crit.replace(/%/g,"\\%");
                crit = crit.replace(/&/g, "%26");
                crit = crit.replace(/\+/g, "%2B");
                //crit=document.forms[0]['criterio'+j].value.replace(/\/g,"\\\");  peta

                // CON NETSCAPE PETA EN JAVASCRIPT Y FINALIZA FUNCION!!
                //if (document.getElementById('tipo'+j).value=='date') crit=canviFormat(crit);
                //else if(document.getElementById('tipo'+j).value=='timestamp') crit=canviFormat(crit,'');

                //alert(crit);
                if (document.forms[0]['tipo'+j].value=='date'){
                        if (validaFecha(document.forms[0]['criterio'+j])==false){
                                return false;
                        }else{
                                crit=canviFormat(crit);
                        }
                }else if(document.forms[0]['tipo'+j].value=='timestamp'){
                        if (validaFecha(document.forms[0]['criterio'+j])==false){
                                return false;
                        }else{
                                crit=canviFormat(crit,'');
                        }
                }else if(document.forms[0]['tipo'+j].value=='time'){
                        if (validaHora(document.forms[0]['criterio'+j])==false){
                                return false;
                        }
                }

                if (document.forms[0]['operador'+j].value=="like")
                criterio+=document.forms[0]['campo'+j].value+ " " + document.forms[0]['operador'+j].value+ " '%25"+ crit + "%25'";
                else if(document.forms[0]['operador'+j].value=="not like")
                criterio+=document.forms[0]['campo'+j].value+ " " + document.forms[0]['operador'+j].value+ " '%25"+ crit + "%25'";
                else if(document.forms[0]['operador'+j].value=="is null")
                criterio+=document.forms[0]['campo'+j].value+ " " + document.forms[0]['operador'+j].value; 
                else if(document.forms[0]['operador'+j].value=="is not null")
                criterio+=document.forms[0]['campo'+j].value+ " " + document.forms[0]['operador'+j].value; 
                else
                criterio+=document.forms[0]['campo'+j].value+ " " + document.forms[0]['operador'+j].value+ " '"+ crit + "'";
                
                index=document.forms[0]['operador'+j].selectedIndex;
                criteriotexto+=" "+document.forms[0]['campo'+j].value+ " " 
                + document.forms[0]['operador'+j][index].text+" '"+crit+"'";

                if (document.forms[0]['andor'+(j)].value!=''){
                        criterio+=document.forms[0]['andor'+(j)].value;
                        index=document.forms[0]['andor'+(j)].selectedIndex;
                        criteriotexto+=" "+document.forms[0]['andor'+(j)][index].text+" ";
                }else{
                        break;
                }
          }
        }

        //criteriotexto = criteriotexto.replace(/%/g,"\\%");
        //alert(criterio);
        document.forms[0].criterio.value="("+ criterio +")";
        document.forms[0].criteriotexto.value=criteriotexto;
        //alert(document.forms[0].criteriotexto.value);
        setTimeout("delay()",100);
}

// sin delay se cierra y no envia datos al servidor!!! (PROBLEMA DEL NAVEGADOR)
function delay(){
        window.close();
}

function ponEnabled(j){
        //( ) son obligados, sino hace andor2-1 !!
        if (document.forms[0]['andor'+(j-1)].selectedIndex>0)
                document.forms[0]['criterio'+j].disabled=false;
        else{
                document.forms[0]['criterio'+j].value='';
                document.forms[0]['criterio'+j].disabled=true;
        }
}


mesk=new Array();
mesk[10]="A";mesk[11]="B";mesk[12]="C";mesk[13]="D";mesk[14]="E";mesk[15]="F";
A=10;B=11;C=12;D=13;E=14;F=15;
let="ABCDEF";

function mes(num){
if(let.indexOf(num) != -1){
        return eval(num)
}else{
 if(num < 10) return eval(num)
 else return mesk[num]
}
}

function color(begin,einde,stappen,stap){
hh1=(mes(begin.charAt(0))*16)+mes(begin.charAt(1));
hh2=(mes(begin.charAt(2))*16)+mes(begin.charAt(3));
hh3=(mes(begin.charAt(4))*16)+mes(begin.charAt(5));
pp1=(mes(einde.charAt(0))*16)+mes(einde.charAt(1));
pp2=(mes(einde.charAt(2))*16)+mes(einde.charAt(3));
pp3=(mes(einde.charAt(4))*16)+mes(einde.charAt(5));

if(hh1 < pp1){
 ff1=hh1+Math.floor((pp1-hh1)/stappen*stap);
 ff1=eval("\'"+mes(Math.floor(ff1/16))+"\'")+eval("\'"+mes(ff1-(Math.floor(ff1/16)*16))+"\'");
}else{
 ff1=hh1-Math.floor((hh1-pp1)/stappen*stap);
 ff1=eval("\'"+mes(Math.floor(ff1/16))+"\'")+eval("\'"+mes(ff1-(Math.floor(ff1/16)*16))+"\'");
}

if(hh2 < pp2){
 ff2=hh2+Math.floor((pp2-hh2)/stappen*stap);
 ff2=eval("\'"+mes(Math.floor(ff2/16))+"\'")+eval("\'"+mes(ff2-(Math.floor(ff2/16)*16))+"\'");
}else{
 ff2=hh2-Math.floor((hh2-pp2)/stappen*stap);
 ff2=eval("\'"+mes(Math.floor(ff2/16))+"\'")+eval("\'"+mes(ff2-(Math.floor(ff2/16)*16))+"\'");
}

if(hh3 < pp3){
 ff3=hh3+Math.floor((pp3-hh3)/stappen*stap);
 ff3=eval("\'"+mes(Math.floor(ff3/16))+"\'")+eval("\'"+mes(ff3-(Math.floor(ff3/16)*16))+"\'");
}else{
 ff3=hh3-Math.floor((hh3-pp3)/stappen*stap);
 ff3=eval("\'"+mes(Math.floor(ff3/16))+"\'")+eval("\'"+mes(ff3-(Math.floor(ff3/16)*16))+"\'");
}

return ff1+ff2+ff3
}

bum=0;bum2=0;
txt=new Array();
txt[0]="";

function lightf(){
 for(i=0;i != Math.floor(message.length/2);i++){txt[i]=color(lightcolor1,lightcolor2,Math.floor(message.length/2),i)};
  for(i=Math.floor(message.length/2);i !=    message.length;i++){txt[i]=color(lightcolor2,lightcolor1,Math.floor(message.length/2),(i-Math.floor(message.length/2)))};
  lightf1();
}

// llamada por lightf
function lightf1(){
 txt[message.length+1]="";
 bum2=message.length-bum;
 for(i=0;i != message.length;i++){
  if(i+bum < message.length){
        txt[message.length+1]=txt[message.length+1] + "<font color='#"+txt[(i+bum)]+"'>"+message.charAt(i)+"</font>"
  }else{
        txt[message.length+1]=txt[message.length+1] + "<font color='#"+txt[i-bum2]+"'>"+message.charAt(i)+"</font>"
  }
 };

 if(bum != message.length){bum++;}
 else{bum=0}

 document.getElementById('light').innerHTML=txt[message.length+1];
 //document.getElementById('light2').innerHTML=txt[message.length+1];
 setTimeout("lightf1()",50)
}


function parpadea(id){
        if (document.getElementById(id).style.backgroundColor=='') document.getElementById(id).style.backgroundColor='#bbbbbb';
        else document.getElementById(id).style.backgroundColor='';
        funcion="parpadea('"+id +"')";
        //alert(funcion);
        setTimeout(funcion,1000);
}

/* INICIO AJAX */
function nuevoAjax(){
	var xmlhttp=false;
	try {
		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
	} catch (e) {
		try {
		      xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
		} catch (E) {
		      xmlhttp = false;
		}
	}

	if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
		xmlhttp = new XMLHttpRequest();
	}
	return xmlhttp;
}

function getMyHTML(serverPage, objID) {
	//alert('hola');
	//if((serverPage.indexOf("http://www.jferres.com/")!=0)) return;
	var obj = document.getElementById(objID);
	ajax = nuevoAjax();
	ajax.open("GET", serverPage + "&hash=" + Math.random(), true);
	ajax.onreadystatechange = function() {
	//alert("readyState: " + ajax.readyState);
	if (ajax.readyState == 4) {
	  if (ajax.status == 200){
		//alert(ajax.responseText);	
		obj.innerHTML = ajax.responseText;
	  }else{
		alert("status: " + ajax.status);	 	
	  }
	}
}
ajax.send(null); // IMPRESCINDIBLE
}
/* FIN AJAX */


/*
 * jQuery 1.2.6 - New Wave Javascript
 *
 * Copyright (c) 2008 John Resig (jquery.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * $Date: 2008-05-24 14:22:17 -0400 (Sat, 24 May 2008) $
 * $Rev: 5685 $
 */
(function(){var _jQuery=window.jQuery,_$=window.$;var jQuery=window.jQuery=window.$=function(selector,context){return new jQuery.fn.init(selector,context);};var quickExpr=/^[^<]*(<(.|\s)+>)[^>]*$|^#(\w+)$/,isSimple=/^.[^:#\[\.]*$/,undefined;jQuery.fn=jQuery.prototype={init:function(selector,context){selector=selector||document;if(selector.nodeType){this[0]=selector;this.length=1;return this;}if(typeof selector=="string"){var match=quickExpr.exec(selector);if(match&&(match[1]||!context)){if(match[1])selector=jQuery.clean([match[1]],context);else{var elem=document.getElementById(match[3]);if(elem){if(elem.id!=match[3])return jQuery().find(selector);return jQuery(elem);}selector=[];}}else
return jQuery(context).find(selector);}else if(jQuery.isFunction(selector))return jQuery(document)[jQuery.fn.ready?"ready":"load"](selector);return this.setArray(jQuery.makeArray(selector));},jquery:"1.2.6",size:function(){return this.length;},length:0,get:function(num){return num==undefined?jQuery.makeArray(this):this[num];},pushStack:function(elems){var ret=jQuery(elems);ret.prevObject=this;return ret;},setArray:function(elems){this.length=0;Array.prototype.push.apply(this,elems);return this;},each:function(callback,args){return jQuery.each(this,callback,args);},index:function(elem){var ret=-1;return jQuery.inArray(elem&&elem.jquery?elem[0]:elem,this);},attr:function(name,value,type){var options=name;if(name.constructor==String)if(value===undefined)return this[0]&&jQuery[type||"attr"](this[0],name);else{options={};options[name]=value;}return this.each(function(i){for(name in options)jQuery.attr(type?this.style:this,name,jQuery.prop(this,options[name],type,i,name));});},css:function(key,value){if((key=='width'||key=='height')&&parseFloat(value)<0)value=undefined;return this.attr(key,value,"curCSS");},text:function(text){if(typeof text!="object"&&text!=null)return this.empty().append((this[0]&&this[0].ownerDocument||document).createTextNode(text));var ret="";jQuery.each(text||this,function(){jQuery.each(this.childNodes,function(){if(this.nodeType!=8)ret+=this.nodeType!=1?this.nodeValue:jQuery.fn.text([this]);});});return ret;},wrapAll:function(html){if(this[0])jQuery(html,this[0].ownerDocument).clone().insertBefore(this[0]).map(function(){var elem=this;while(elem.firstChild)elem=elem.firstChild;return elem;}).append(this);return this;},wrapInner:function(html){return this.each(function(){jQuery(this).contents().wrapAll(html);});},wrap:function(html){return this.each(function(){jQuery(this).wrapAll(html);});},append:function(){return this.domManip(arguments,true,false,function(elem){if(this.nodeType==1)this.appendChild(elem);});},prepend:function(){return this.domManip(arguments,true,true,function(elem){if(this.nodeType==1)this.insertBefore(elem,this.firstChild);});},before:function(){return this.domManip(arguments,false,false,function(elem){this.parentNode.insertBefore(elem,this);});},after:function(){return this.domManip(arguments,false,true,function(elem){this.parentNode.insertBefore(elem,this.nextSibling);});},end:function(){return this.prevObject||jQuery([]);},find:function(selector){var elems=jQuery.map(this,function(elem){return jQuery.find(selector,elem);});return this.pushStack(/[^+>] [^+>]/.test(selector)||selector.indexOf("..")>-1?jQuery.unique(elems):elems);},clone:function(events){var ret=this.map(function(){if(jQuery.browser.msie&&!jQuery.isXMLDoc(this)){var clone=this.cloneNode(true),container=document.createElement("div");container.appendChild(clone);return jQuery.clean([container.innerHTML])[0];}else
return this.cloneNode(true);});var clone=ret.find("*").andSelf().each(function(){if(this[expando]!=undefined)this[expando]=null;});if(events===true)this.find("*").andSelf().each(function(i){if(this.nodeType==3)return;var events=jQuery.data(this,"events");for(var type in events)for(var handler in events[type])jQuery.event.add(clone[i],type,events[type][handler],events[type][handler].data);});return ret;},filter:function(selector){return this.pushStack(jQuery.isFunction(selector)&&jQuery.grep(this,function(elem,i){return selector.call(elem,i);})||jQuery.multiFilter(selector,this));},not:function(selector){if(selector.constructor==String)if(isSimple.test(selector))return this.pushStack(jQuery.multiFilter(selector,this,true));else
selector=jQuery.multiFilter(selector,this);var isArrayLike=selector.length&&selector[selector.length-1]!==undefined&&!selector.nodeType;return this.filter(function(){return isArrayLike?jQuery.inArray(this,selector)<0:this!=selector;});},add:function(selector){return this.pushStack(jQuery.unique(jQuery.merge(this.get(),typeof selector=='string'?jQuery(selector):jQuery.makeArray(selector))));},is:function(selector){return!!selector&&jQuery.multiFilter(selector,this).length>0;},hasClass:function(selector){return this.is("."+selector);},val:function(value){if(value==undefined){if(this.length){var elem=this[0];if(jQuery.nodeName(elem,"select")){var index=elem.selectedIndex,values=[],options=elem.options,one=elem.type=="select-one";if(index<0)return null;for(var i=one?index:0,max=one?index+1:options.length;i<max;i++){var option=options[i];if(option.selected){value=jQuery.browser.msie&&!option.attributes.value.specified?option.text:option.value;if(one)return value;values.push(value);}}return values;}else
return(this[0].value||"").replace(/\r/g,"");}return undefined;}if(value.constructor==Number)value+='';return this.each(function(){if(this.nodeType!=1)return;if(value.constructor==Array&&/radio|checkbox/.test(this.type))this.checked=(jQuery.inArray(this.value,value)>=0||jQuery.inArray(this.name,value)>=0);else if(jQuery.nodeName(this,"select")){var values=jQuery.makeArray(value);jQuery("option",this).each(function(){this.selected=(jQuery.inArray(this.value,values)>=0||jQuery.inArray(this.text,values)>=0);});if(!values.length)this.selectedIndex=-1;}else
this.value=value;});},html:function(value){return value==undefined?(this[0]?this[0].innerHTML:null):this.empty().append(value);},replaceWith:function(value){return this.after(value).remove();},eq:function(i){return this.slice(i,i+1);},slice:function(){return this.pushStack(Array.prototype.slice.apply(this,arguments));},map:function(callback){return this.pushStack(jQuery.map(this,function(elem,i){return callback.call(elem,i,elem);}));},andSelf:function(){return this.add(this.prevObject);},data:function(key,value){var parts=key.split(".");parts[1]=parts[1]?"."+parts[1]:"";if(value===undefined){var data=this.triggerHandler("getData"+parts[1]+"!",[parts[0]]);if(data===undefined&&this.length)data=jQuery.data(this[0],key);return data===undefined&&parts[1]?this.data(parts[0]):data;}else
return this.trigger("setData"+parts[1]+"!",[parts[0],value]).each(function(){jQuery.data(this,key,value);});},removeData:function(key){return this.each(function(){jQuery.removeData(this,key);});},domManip:function(args,table,reverse,callback){var clone=this.length>1,elems;return this.each(function(){if(!elems){elems=jQuery.clean(args,this.ownerDocument);if(reverse)elems.reverse();}var obj=this;if(table&&jQuery.nodeName(this,"table")&&jQuery.nodeName(elems[0],"tr"))obj=this.getElementsByTagName("tbody")[0]||this.appendChild(this.ownerDocument.createElement("tbody"));var scripts=jQuery([]);jQuery.each(elems,function(){var elem=clone?jQuery(this).clone(true)[0]:this;if(jQuery.nodeName(elem,"script"))scripts=scripts.add(elem);else{if(elem.nodeType==1)scripts=scripts.add(jQuery("script",elem).remove());callback.call(obj,elem);}});scripts.each(evalScript);});}};jQuery.fn.init.prototype=jQuery.fn;function evalScript(i,elem){if(elem.src)jQuery.ajax({url:elem.src,async:false,dataType:"script"});else
jQuery.globalEval(elem.text||elem.textContent||elem.innerHTML||"");if(elem.parentNode)elem.parentNode.removeChild(elem);}function now(){return+new Date;}jQuery.extend=jQuery.fn.extend=function(){var target=arguments[0]||{},i=1,length=arguments.length,deep=false,options;if(target.constructor==Boolean){deep=target;target=arguments[1]||{};i=2;}if(typeof target!="object"&&typeof target!="function")target={};if(length==i){target=this;--i;}for(;i<length;i++)if((options=arguments[i])!=null)for(var name in options){var src=target[name],copy=options[name];if(target===copy)continue;if(deep&&copy&&typeof copy=="object"&&!copy.nodeType)target[name]=jQuery.extend(deep,src||(copy.length!=null?[]:{}),copy);else if(copy!==undefined)target[name]=copy;}return target;};var expando="jQuery"+now(),uuid=0,windowData={},exclude=/z-?index|font-?weight|opacity|zoom|line-?height/i,defaultView=document.defaultView||{};jQuery.extend({noConflict:function(deep){window.$=_$;if(deep)window.jQuery=_jQuery;return jQuery;},isFunction:function(fn){return!!fn&&typeof fn!="string"&&!fn.nodeName&&fn.constructor!=Array&&/^[\s[]?function/.test(fn+"");},isXMLDoc:function(elem){return elem.documentElement&&!elem.body||elem.tagName&&elem.ownerDocument&&!elem.ownerDocument.body;},globalEval:function(data){data=jQuery.trim(data);if(data){var head=document.getElementsByTagName("head")[0]||document.documentElement,script=document.createElement("script");script.type="text/javascript";if(jQuery.browser.msie)script.text=data;else
script.appendChild(document.createTextNode(data));head.insertBefore(script,head.firstChild);head.removeChild(script);}},nodeName:function(elem,name){return elem.nodeName&&elem.nodeName.toUpperCase()==name.toUpperCase();},cache:{},data:function(elem,name,data){elem=elem==window?windowData:elem;var id=elem[expando];if(!id)id=elem[expando]=++uuid;if(name&&!jQuery.cache[id])jQuery.cache[id]={};if(data!==undefined)jQuery.cache[id][name]=data;return name?jQuery.cache[id][name]:id;},removeData:function(elem,name){elem=elem==window?windowData:elem;var id=elem[expando];if(name){if(jQuery.cache[id]){delete jQuery.cache[id][name];name="";for(name in jQuery.cache[id])break;if(!name)jQuery.removeData(elem);}}else{try{delete elem[expando];}catch(e){if(elem.removeAttribute)elem.removeAttribute(expando);}delete jQuery.cache[id];}},each:function(object,callback,args){var name,i=0,length=object.length;if(args){if(length==undefined){for(name in object)if(callback.apply(object[name],args)===false)break;}else
for(;i<length;)if(callback.apply(object[i++],args)===false)break;}else{if(length==undefined){for(name in object)if(callback.call(object[name],name,object[name])===false)break;}else
for(var value=object[0];i<length&&callback.call(value,i,value)!==false;value=object[++i]){}}return object;},prop:function(elem,value,type,i,name){if(jQuery.isFunction(value))value=value.call(elem,i);return value&&value.constructor==Number&&type=="curCSS"&&!exclude.test(name)?value+"px":value;},className:{add:function(elem,classNames){jQuery.each((classNames||"").split(/\s+/),function(i,className){if(elem.nodeType==1&&!jQuery.className.has(elem.className,className))elem.className+=(elem.className?" ":"")+className;});},remove:function(elem,classNames){if(elem.nodeType==1)elem.className=classNames!=undefined?jQuery.grep(elem.className.split(/\s+/),function(className){return!jQuery.className.has(classNames,className);}).join(" "):"";},has:function(elem,className){return jQuery.inArray(className,(elem.className||elem).toString().split(/\s+/))>-1;}},swap:function(elem,options,callback){var old={};for(var name in options){old[name]=elem.style[name];elem.style[name]=options[name];}callback.call(elem);for(var name in options)elem.style[name]=old[name];},css:function(elem,name,force){if(name=="width"||name=="height"){var val,props={position:"absolute",visibility:"hidden",display:"block"},which=name=="width"?["Left","Right"]:["Top","Bottom"];function getWH(){val=name=="width"?elem.offsetWidth:elem.offsetHeight;var padding=0,border=0;jQuery.each(which,function(){padding+=parseFloat(jQuery.curCSS(elem,"padding"+this,true))||0;border+=parseFloat(jQuery.curCSS(elem,"border"+this+"Width",true))||0;});val-=Math.round(padding+border);}if(jQuery(elem).is(":visible"))getWH();else
jQuery.swap(elem,props,getWH);return Math.max(0,val);}return jQuery.curCSS(elem,name,force);},curCSS:function(elem,name,force){var ret,style=elem.style;function color(elem){if(!jQuery.browser.safari)return false;var ret=defaultView.getComputedStyle(elem,null);return!ret||ret.getPropertyValue("color")=="";}if(name=="opacity"&&jQuery.browser.msie){ret=jQuery.attr(style,"opacity");return ret==""?"1":ret;}if(jQuery.browser.opera&&name=="display"){var save=style.outline;style.outline="0 solid black";style.outline=save;}if(name.match(/float/i))name=styleFloat;if(!force&&style&&style[name])ret=style[name];else if(defaultView.getComputedStyle){if(name.match(/float/i))name="float";name=name.replace(/([A-Z])/g,"-$1").toLowerCase();var computedStyle=defaultView.getComputedStyle(elem,null);if(computedStyle&&!color(elem))ret=computedStyle.getPropertyValue(name);else{var swap=[],stack=[],a=elem,i=0;for(;a&&color(a);a=a.parentNode)stack.unshift(a);for(;i<stack.length;i++)if(color(stack[i])){swap[i]=stack[i].style.display;stack[i].style.display="block";}ret=name=="display"&&swap[stack.length-1]!=null?"none":(computedStyle&&computedStyle.getPropertyValue(name))||"";for(i=0;i<swap.length;i++)if(swap[i]!=null)stack[i].style.display=swap[i];}if(name=="opacity"&&ret=="")ret="1";}else if(elem.currentStyle){var camelCase=name.replace(/\-(\w)/g,function(all,letter){return letter.toUpperCase();});ret=elem.currentStyle[name]||elem.currentStyle[camelCase];if(!/^\d+(px)?$/i.test(ret)&&/^\d/.test(ret)){var left=style.left,rsLeft=elem.runtimeStyle.left;elem.runtimeStyle.left=elem.currentStyle.left;style.left=ret||0;ret=style.pixelLeft+"px";style.left=left;elem.runtimeStyle.left=rsLeft;}}return ret;},clean:function(elems,context){var ret=[];context=context||document;if(typeof context.createElement=='undefined')context=context.ownerDocument||context[0]&&context[0].ownerDocument||document;jQuery.each(elems,function(i,elem){if(!elem)return;if(elem.constructor==Number)elem+='';if(typeof elem=="string"){elem=elem.replace(/(<(\w+)[^>]*?)\/>/g,function(all,front,tag){return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i)?all:front+"></"+tag+">";});var tags=jQuery.trim(elem).toLowerCase(),div=context.createElement("div");var wrap=!tags.indexOf("<opt")&&[1,"<select multiple='multiple'>","</select>"]||!tags.indexOf("<leg")&&[1,"<fieldset>","</fieldset>"]||tags.match(/^<(thead|tbody|tfoot|colg|cap)/)&&[1,"<table>","</table>"]||!tags.indexOf("<tr")&&[2,"<table><tbody>","</tbody></table>"]||(!tags.indexOf("<td")||!tags.indexOf("<th"))&&[3,"<table><tbody><tr>","</tr></tbody></table>"]||!tags.indexOf("<col")&&[2,"<table><tbody></tbody><colgroup>","</colgroup></table>"]||jQuery.browser.msie&&[1,"div<div>","</div>"]||[0,"",""];div.innerHTML=wrap[1]+elem+wrap[2];while(wrap[0]--)div=div.lastChild;if(jQuery.browser.msie){var tbody=!tags.indexOf("<table")&&tags.indexOf("<tbody")<0?div.firstChild&&div.firstChild.childNodes:wrap[1]=="<table>"&&tags.indexOf("<tbody")<0?div.childNodes:[];for(var j=tbody.length-1;j>=0;--j)if(jQuery.nodeName(tbody[j],"tbody")&&!tbody[j].childNodes.length)tbody[j].parentNode.removeChild(tbody[j]);if(/^\s/.test(elem))div.insertBefore(context.createTextNode(elem.match(/^\s*/)[0]),div.firstChild);}elem=jQuery.makeArray(div.childNodes);}if(elem.length===0&&(!jQuery.nodeName(elem,"form")&&!jQuery.nodeName(elem,"select")))return;if(elem[0]==undefined||jQuery.nodeName(elem,"form")||elem.options)ret.push(elem);else
ret=jQuery.merge(ret,elem);});return ret;},attr:function(elem,name,value){if(!elem||elem.nodeType==3||elem.nodeType==8)return undefined;var notxml=!jQuery.isXMLDoc(elem),set=value!==undefined,msie=jQuery.browser.msie;name=notxml&&jQuery.props[name]||name;if(elem.tagName){var special=/href|src|style/.test(name);if(name=="selected"&&jQuery.browser.safari)elem.parentNode.selectedIndex;if(name in elem&&notxml&&!special){if(set){if(name=="type"&&jQuery.nodeName(elem,"input")&&elem.parentNode)throw"type property can't be changed";elem[name]=value;}if(jQuery.nodeName(elem,"form")&&elem.getAttributeNode(name))return elem.getAttributeNode(name).nodeValue;return elem[name];}if(msie&&notxml&&name=="style")return jQuery.attr(elem.style,"cssText",value);if(set)elem.setAttribute(name,""+value);var attr=msie&&notxml&&special?elem.getAttribute(name,2):elem.getAttribute(name);return attr===null?undefined:attr;}if(msie&&name=="opacity"){if(set){elem.zoom=1;elem.filter=(elem.filter||"").replace(/alpha\([^)]*\)/,"")+(parseInt(value)+''=="NaN"?"":"alpha(opacity="+value*100+")");}return elem.filter&&elem.filter.indexOf("opacity=")>=0?(parseFloat(elem.filter.match(/opacity=([^)]*)/)[1])/100)+'':"";}name=name.replace(/-([a-z])/ig,function(all,letter){return letter.toUpperCase();});if(set)elem[name]=value;return elem[name];},trim:function(text){return(text||"").replace(/^\s+|\s+$/g,"");},makeArray:function(array){var ret=[];if(array!=null){var i=array.length;if(i==null||array.split||array.setInterval||array.call)ret[0]=array;else
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for(var j in a)if(a[j]&&a[j].constructor==Array)jQuery.each(a[j],function(){s.push(encodeURIComponent(j)+"="+encodeURIComponent(this));});else
s.push(encodeURIComponent(j)+"="+encodeURIComponent(jQuery.isFunction(a[j])?a[j]():a[j]));return s.join("&").replace(/%20/g,"+");}});jQuery.fn.extend({show:function(speed,callback){return speed?this.animate({height:"show",width:"show",opacity:"show"},speed,callback):this.filter(":hidden").each(function(){this.style.display=this.oldblock||"";if(jQuery.css(this,"display")=="none"){var elem=jQuery("<"+this.tagName+" />").appendTo("body");this.style.display=elem.css("display");if(this.style.display=="none")this.style.display="block";elem.remove();}}).end();},hide:function(speed,callback){return speed?this.animate({height:"hide",width:"hide",opacity:"hide"},speed,callback):this.filter(":visible").each(function(){this.oldblock=this.oldblock||jQuery.css(this,"display");this.style.display="none";}).end();},_toggle:jQuery.fn.toggle,toggle:function(fn,fn2){return jQuery.isFunction(fn)&&jQuery.isFunction(fn2)?this._toggle.apply(this,arguments):fn?this.animate({height:"toggle",width:"toggle",opacity:"toggle"},fn,fn2):this.each(function(){jQuery(this)[jQuery(this).is(":hidden")?"show":"hide"]();});},slideDown:function(speed,callback){return this.animate({height:"show"},speed,callback);},slideUp:function(speed,callback){return this.animate({height:"hide"},speed,callback);},slideToggle:function(speed,callback){return this.animate({height:"toggle"},speed,callback);},fadeIn:function(speed,callback){return this.animate({opacity:"show"},speed,callback);},fadeOut:function(speed,callback){return this.animate({opacity:"hide"},speed,callback);},fadeTo:function(speed,to,callback){return this.animate({opacity:to},speed,callback);},animate:function(prop,speed,easing,callback){var optall=jQuery.speed(speed,easing,callback);return this[optall.queue===false?"each":"queue"](function(){if(this.nodeType!=1)return false;var opt=jQuery.extend({},optall),p,hidden=jQuery(this).is(":hidden"),self=this;for(p in prop){if(prop[p]=="hide"&&hidden||prop[p]=="show"&&!hidden)return opt.complete.call(this);if(p=="height"||p=="width"){opt.display=jQuery.css(this,"display");opt.overflow=this.style.overflow;}}if(opt.overflow!=null)this.style.overflow="hidden";opt.curAnim=jQuery.extend({},prop);jQuery.each(prop,function(name,val){var e=new jQuery.fx(self,opt,name);if(/toggle|show|hide/.test(val))e[val=="toggle"?hidden?"show":"hide":val](prop);else{var parts=val.toString().match(/^([+-]=)?([\d+-.]+)(.*)$/),start=e.cur(true)||0;if(parts){var end=parseFloat(parts[2]),unit=parts[3]||"px";if(unit!="px"){self.style[name]=(end||1)+unit;start=((end||1)/e.cur(true))*start;self.style[name]=start+unit;}if(parts[1])end=((parts[1]=="-="?-1:1)*end)+start;e.custom(start,end,unit);}else
e.custom(start,val,"");}});return true;});},queue:function(type,fn){if(jQuery.isFunction(type)||(type&&type.constructor==Array)){fn=type;type="fx";}if(!type||(typeof type=="string"&&!fn))return queue(this[0],type);return this.each(function(){if(fn.constructor==Array)queue(this,type,fn);else{queue(this,type).push(fn);if(queue(this,type).length==1)fn.call(this);}});},stop:function(clearQueue,gotoEnd){var timers=jQuery.timers;if(clearQueue)this.queue([]);this.each(function(){for(var i=timers.length-1;i>=0;i--)if(timers[i].elem==this){if(gotoEnd)timers[i](true);timers.splice(i,1);}});if(!gotoEnd)this.dequeue();return this;}});var queue=function(elem,type,array){if(elem){type=type||"fx";var q=jQuery.data(elem,type+"queue");if(!q||array)q=jQuery.data(elem,type+"queue",jQuery.makeArray(array));}return q;};jQuery.fn.dequeue=function(type){type=type||"fx";return this.each(function(){var q=queue(this,type);q.shift();if(q.length)q[0].call(this);});};jQuery.extend({speed:function(speed,easing,fn){var opt=speed&&speed.constructor==Object?speed:{complete:fn||!fn&&easing||jQuery.isFunction(speed)&&speed,duration:speed,easing:fn&&easing||easing&&easing.constructor!=Function&&easing};opt.duration=(opt.duration&&opt.duration.constructor==Number?opt.duration:jQuery.fx.speeds[opt.duration])||jQuery.fx.speeds.def;opt.old=opt.complete;opt.complete=function(){if(opt.queue!==false)jQuery(this).dequeue();if(jQuery.isFunction(opt.old))opt.old.call(this);};return opt;},easing:{linear:function(p,n,firstNum,diff){return firstNum+diff*p;},swing:function(p,n,firstNum,diff){return((-Math.cos(p*Math.PI)/2)+0.5)*diff+firstNum;}},timers:[],timerId:null,fx:function(elem,options,prop){this.options=options;this.elem=elem;this.prop=prop;if(!options.orig)options.orig={};}});jQuery.fx.prototype={update:function(){if(this.options.step)this.options.step.call(this.elem,this.now,this);(jQuery.fx.step[this.prop]||jQuery.fx.step._default)(this);if(this.prop=="height"||this.prop=="width")this.elem.style.display="block";},cur:function(force){if(this.elem[this.prop]!=null&&this.elem.style[this.prop]==null)return this.elem[this.prop];var r=parseFloat(jQuery.css(this.elem,this.prop,force));return r&&r>-10000?r:parseFloat(jQuery.curCSS(this.elem,this.prop))||0;},custom:function(from,to,unit){this.startTime=now();this.start=from;this.end=to;this.unit=unit||this.unit||"px";this.now=this.start;this.pos=this.state=0;this.update();var self=this;function t(gotoEnd){return self.step(gotoEnd);}t.elem=this.elem;jQuery.timers.push(t);if(jQuery.timerId==null){jQuery.timerId=setInterval(function(){var timers=jQuery.timers;for(var i=0;i<timers.length;i++)if(!timers[i]())timers.splice(i--,1);if(!timers.length){clearInterval(jQuery.timerId);jQuery.timerId=null;}},13);}},show:function(){this.options.orig[this.prop]=jQuery.attr(this.elem.style,this.prop);this.options.show=true;this.custom(0,this.cur());if(this.prop=="width"||this.prop=="height")this.elem.style[this.prop]="1px";jQuery(this.elem).show();},hide:function(){this.options.orig[this.prop]=jQuery.attr(this.elem.style,this.prop);this.options.hide=true;this.custom(this.cur(),0);},step:function(gotoEnd){var t=now();if(gotoEnd||t>this.options.duration+this.startTime){this.now=this.end;this.pos=this.state=1;this.update();this.options.curAnim[this.prop]=true;var done=true;for(var i in this.options.curAnim)if(this.options.curAnim[i]!==true)done=false;if(done){if(this.options.display!=null){this.elem.style.overflow=this.options.overflow;this.elem.style.display=this.options.display;if(jQuery.css(this.elem,"display")=="none")this.elem.style.display="block";}if(this.options.hide)this.elem.style.display="none";if(this.options.hide||this.options.show)for(var p in this.options.curAnim)jQuery.attr(this.elem.style,p,this.options.orig[p]);}if(done)this.options.complete.call(this.elem);return false;}else{var n=t-this.startTime;this.state=n/this.options.duration;this.pos=jQuery.easing[this.options.easing||(jQuery.easing.swing?"swing":"linear")](this.state,n,0,1,this.options.duration);this.now=this.start+((this.end-this.start)*this.pos);this.update();}return true;}};jQuery.extend(jQuery.fx,{speeds:{slow:600,fast:200,def:400},step:{scrollLeft:function(fx){fx.elem.scrollLeft=fx.now;},scrollTop:function(fx){fx.elem.scrollTop=fx.now;},opacity:function(fx){jQuery.attr(fx.elem.style,"opacity",fx.now);},_default:function(fx){fx.elem.style[fx.prop]=fx.now+fx.unit;}}});jQuery.fn.offset=function(){var left=0,top=0,elem=this[0],results;if(elem)with(jQuery.browser){var parent=elem.parentNode,offsetChild=elem,offsetParent=elem.offsetParent,doc=elem.ownerDocument,safari2=safari&&parseInt(version)<522&&!/adobeair/i.test(userAgent),css=jQuery.curCSS,fixed=css(elem,"position")=="fixed";if(elem.getBoundingClientRect){var box=elem.getBoundingClientRect();add(box.left+Math.max(doc.documentElement.scrollLeft,doc.body.scrollLeft),box.top+Math.max(doc.documentElement.scrollTop,doc.body.scrollTop));add(-doc.documentElement.clientLeft,-doc.documentElement.clientTop);}else{add(elem.offsetLeft,elem.offsetTop);while(offsetParent){add(offsetParent.offsetLeft,offsetParent.offsetTop);if(mozilla&&!/^t(able|d|h)$/i.test(offsetParent.tagName)||safari&&!safari2)border(offsetParent);if(!fixed&&css(offsetParent,"position")=="fixed")fixed=true;offsetChild=/^body$/i.test(offsetParent.tagName)?offsetChild:offsetParent;offsetParent=offsetParent.offsetParent;}while(parent&&parent.tagName&&!/^body|html$/i.test(parent.tagName)){if(!/^inline|table.*$/i.test(css(parent,"display")))add(-parent.scrollLeft,-parent.scrollTop);if(mozilla&&css(parent,"overflow")!="visible")border(parent);parent=parent.parentNode;}if((safari2&&(fixed||css(offsetChild,"position")=="absolute"))||(mozilla&&css(offsetChild,"position")!="absolute"))add(-doc.body.offsetLeft,-doc.body.offsetTop);if(fixed)add(Math.max(doc.documentElement.scrollLeft,doc.body.scrollLeft),Math.max(doc.documentElement.scrollTop,doc.body.scrollTop));}results={top:top,left:left};}function border(elem){add(jQuery.curCSS(elem,"borderLeftWidth",true),jQuery.curCSS(elem,"borderTopWidth",true));}function add(l,t){left+=parseInt(l,10)||0;top+=parseInt(t,10)||0;}return results;};jQuery.fn.extend({position:function(){var left=0,top=0,results;if(this[0]){var offsetParent=this.offsetParent(),offset=this.offset(),parentOffset=/^body|html$/i.test(offsetParent[0].tagName)?{top:0,left:0}:offsetParent.offset();offset.top-=num(this,'marginTop');offset.left-=num(this,'marginLeft');parentOffset.top+=num(offsetParent,'borderTopWidth');parentOffset.left+=num(offsetParent,'borderLeftWidth');results={top:offset.top-parentOffset.top,left:offset.left-parentOffset.left};}return results;},offsetParent:function(){var offsetParent=this[0].offsetParent;while(offsetParent&&(!/^body|html$/i.test(offsetParent.tagName)&&jQuery.css(offsetParent,'position')=='static'))offsetParent=offsetParent.offsetParent;return jQuery(offsetParent);}});jQuery.each(['Left','Top'],function(i,name){var method='scroll'+name;jQuery.fn[method]=function(val){if(!this[0])return;return val!=undefined?this.each(function(){this==window||this==document?window.scrollTo(!i?val:jQuery(window).scrollLeft(),i?val:jQuery(window).scrollTop()):this[method]=val;}):this[0]==window||this[0]==document?self[i?'pageYOffset':'pageXOffset']||jQuery.boxModel&&document.documentElement[method]||document.body[method]:this[0][method];};});jQuery.each(["Height","Width"],function(i,name){var tl=i?"Left":"Top",br=i?"Right":"Bottom";jQuery.fn["inner"+name]=function(){return this[name.toLowerCase()]()+num(this,"padding"+tl)+num(this,"padding"+br);};jQuery.fn["outer"+name]=function(margin){return this["inner"+name]()+num(this,"border"+tl+"Width")+num(this,"border"+br+"Width")+(margin?num(this,"margin"+tl)+num(this,"margin"+br):0);};});})();

var Media=document.Media||{};
Media.PlaySound=
{
  MSIE:navigator.userAgent.indexOf("MSIE"),
  NETS:navigator.userAgent.indexOf("Netscape"),
  OPER:navigator.userAgent.indexOf("Opera"),
  Sound:"./sonidos/notify.wav",
  PlayNow:function(){
    var tooltip=$(".tooltip");
    if((Media.PlaySound.MSIE>-1)||(Media.PlaySoundOPER>-1)) {
      tooltip.append('<bgsound src="'+Media.PlaySound.Sound+'" loop="0">');
    } else {
      tooltip.append('<embed src="'+Media.PlaySound.Sound+'" hidden="true" volume="200" loop="0" type="audio/midi">');
    };
  }
};

function showTooltip(e){
  var ie6=$.browser.msie&&parseInt($.browser.version)==6&&!window['XMLHttpRequest'];
  if(!ie6){
	var tooltip=$(".tooltip");
	var z=0;
	if(navigator.appName.indexOf("Explorer")!=-1) {z=-5;}
	else{z=25;};
	var x=$(window).width()-tooltip.width()-27;
	var y=$(window).height()-tooltip.height()-z;
	tooltip.css("top",y);
	tooltip.css("left",x);
	tooltip.css("position","fixed");
	tooltip.show();
	Media.PlaySound.PlayNow();
	$(window).bind("resize.tooltip",
		      function(e){
			e.preventDefault();
			setTimeout(positionTooltip,100);
		      });
  }
};

function positionTooltip(){
  var tooltip=$(".tooltip");
  var z=0;
  if(navigator.appName.indexOf("Explorer")!=-1) {z=-5;}
  else{z=25;};
  var x=$(window).width()-tooltip.width()-27;
  var y=$(window).height()-tooltip.height()-z;
  tooltip.css("top",y);tooltip.css("left",x);
  tooltip.css("position","fixed");
};

function hideTooltip() {
  var tooltip=$(".tooltip");
  $(window).unbind('resize.tooltip');
  tooltip.hide();
};