function submenu(capa) {
	grupo = document.getElementById('primer').getElementsByTagName('UL');
	for (i=0; i<grupo.length; i++) {
		if (grupo[i].nodeType == 1)
		{
			grupo[i].style.display = 'none';
		}
	}
	vista = (document.getElementById(capa).style.display == 'none') ? 'block' : 'none';
	document.getElementById(capa).style.display = vista;
//	document.getElementById('sub').style.display = 'block';
	//alert(capa);
}


function mostrar(capa) {
	document.getElementById(capa).style.display = 'block';
}

function ocultar(capa) {
	document.getElementById(capa).style.display = 'none';
}


function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  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);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
 
function if_ToObject(id) {
	if(document.layers){
		return (document.layers[id])?eval(document.layers[id]):null;
                        }
			else if(document.all && !document.getElementById){
				return (eval("window."+id))?eval("window."+id):null;
                        }
				else if(document.getElementById && document.body.style) {
					return (document.getElementById(id))?eval(document.getElementById(id)):null;
                        }
            }
function if_FlashWrite(string){
	document.write(string);
	}
function if_FlashInnerHTML(htmlElementId,code){
	var x=if_ToObject(htmlElementId);
	if(x){
    if(document.getElementById||document.all){
	    x.innerHTML='';
		x.innerHTML=code;
		}
		else if(document.layers){
			x.document.open();
			x.document.write(code);
			x.document.close();
		}
	}
}

//SUBMENU

function vaciar(){
	if ($("#Menu1_tbUsuario")[0].value == 'usuario')
		$("#Menu1_tbUsuario")[0].value = '';
}
function vaciar2(){
	//if ($("#Menu1_tbBuscador")[0].value == 'ISBN / Título / Curso / Asignatura')
	if ($("#buscador")[0].value.indexOf('/ Asignatura') > 0)
		$("#buscador")[0].value = '';
}

function ocultarTodasLasCapas(){
	$("#capaESO")[0].style.display = 'none';
	$("#capaBachiller")[0].style.display = 'none';
	$("#capaCiclos")[0].style.display = 'none';
	$("#capaPCPI")[0].style.display = 'none';
	$("#capaLitJuv")[0].style.display = 'none';
	$("#capaCuadernos")[0].style.display = 'none';
}

//CAPA ESO
function mostrarCapaESOConEspera(){
		ocultarTodasLasCapas();
		$('#anclaESO').css('background', 'url(/images/btn-menu-eso.png) bottom center no-repeat');
		setTimeout("mostrarCapaESO2()",300);
}

function mostrarCapaESO(){
		$('#anclaESO').css('background', 'url(/images/btn-menu-eso.png) bottom center no-repeat');
		$("#capaESO")[0].style.display = 'block';
}

function mostrarCapaESO2(){
		ocultarTodasLasCapas();
		if (($('#anclaESO')[0].style.background.indexOf('bottom') != -1) || ($('#anclaESO')[0].style.background.indexOf('100%') != -1)){
			$("#capaESO").show("fast");
		};
}

function ocultarCapaESO(){
		$("#capaESO")[0].style.display = 'none';
		$('#anclaESO').css('background-image', 'url(/images/btn-menu-eso.png)');
		$('#anclaESO').css('background-repeat', 'no-repeat');
		$('#anclaESO').css('background-position', 'center top');
}

//CAPA BACHILLER

function mostrarCapaBachillerConEspera(){
		ocultarTodasLasCapas();
		$('#anclaBachiller').css('background', 'url(/images/btn-menu-bachillerato.png) bottom center no-repeat');
		setTimeout("mostrarCapaBachiller2()",300);
}

function mostrarCapaBachiller2(){
		ocultarTodasLasCapas();
		if (($('#anclaBachiller')[0].style.background.indexOf('bottom') != -1) || ($('#anclaBachiller')[0].style.background.indexOf('100%') != -1)){
			//$("#capaBachiller")[0].style.display = 'block';
			$("#capaBachiller").show("fast");
		};
}

function mostrarCapaBachiller(){
		$("#capaBachiller")[0].style.display = 'block';
		$('#anclaBachiller').css('background', 'url(/images/btn-menu-bachillerato.png) bottom center no-repeat');
}
function ocultarCapaBachiller(){
		$("#capaBachiller")[0].style.display = 'none';
		$('#anclaBachiller').css('background-image', 'url(/images/btn-menu-bachillerato.png)');
		$('#anclaBachiller').css('background-repeat', 'no-repeat');
		$('#anclaBachiller').css('background-position', 'center top');
}

//CAPA CICLOS
function mostrarCapaCiclosConEspera(){
		ocultarTodasLasCapas();
		$('#anclaCiclos').css('background', 'url(/images/btn-menu-cicl-formativos.png) bottom center no-repeat');
		setTimeout("mostrarCapaCiclos2()",300);
}

function mostrarCapaCiclos2(){
		ocultarTodasLasCapas();
		if (($('#anclaCiclos')[0].style.background.indexOf('bottom') != -1) || ($('#anclaCiclos')[0].style.background.indexOf('100%') != -1)){
			//$("#capaCiclos")[0].style.display = 'block';
			$("#capaCiclos").show("fast");
		};
}
function mostrarCapaCiclos(){
		$("#capaCiclos")[0].style.display = 'block';
		$('#anclaCiclos').css('background', 'url(/images/btn-menu-cicl-formativos.png) bottom center no-repeat');
}
function ocultarCapaCiclos(){
		$("#capaCiclos")[0].style.display = 'none';
		$('#anclaCiclos').css('background-image', 'url(/images/btn-menu-cicl-formativos.png)');
		$('#anclaCiclos').css('background-repeat', 'no-repeat');
		$('#anclaCiclos').css('background-position', 'center top');
}

//CAPA PCPI
function mostrarCapaPCPIConEspera(){
		ocultarTodasLasCapas();
		$('#anclaPCPI').css('background', 'url(/images/btn-menu-pcpi.png) bottom center no-repeat');
		setTimeout("mostrarCapaPCPI2()",300);
}

function mostrarCapaPCPI2(){
		ocultarTodasLasCapas();
		if (($('#anclaPCPI')[0].style.background.indexOf('bottom') != -1) || ($('#anclaPCPI')[0].style.background.indexOf('100%') != -1)){
			$("#capaPCPI").show("fast");
		};
}
function mostrarCapaPCPI(){
		$("#capaPCPI")[0].style.display = 'block';
		$('#anclaPCPI').css('background', 'url(/images/btn-menu-pcpi.png) bottom center no-repeat');
}
function ocultarCapaPCPI(){
		$("#capaPCPI")[0].style.display = 'none';
		$('#anclaPCPI').css('background-image', 'url(/images/btn-menu-pcpi.png)');
		$('#anclaPCPI').css('background-repeat', 'no-repeat');
		$('#anclaPCPI').css('background-position', 'center top');
}

//CAPA LJ
function mostrarCapaLJConEspera(){
		ocultarTodasLasCapas();
		$('#anclaLitJuv').css('background', 'url(/images/btn-menu-lit-juvenil.png) bottom center no-repeat');
		setTimeout("mostrarCapaLJ2()",300);
}

function mostrarCapaLJ2(){
		ocultarTodasLasCapas();
		if (($('#anclaLitJuv')[0].style.background.indexOf('bottom') != -1) || ($('#anclaLitJuv')[0].style.background.indexOf('100%') != -1)){
			//$("#capaLitJuv")[0].style.display = 'block';
			$("#capaLitJuv").show("fast");
		};
}
function mostrarCapaLJ(){
		$("#capaLitJuv")[0].style.display = 'block';
		$('#anclaLitJuv').css('background', 'url(/images/btn-menu-lit-juvenil.png) bottom center no-repeat');
}
function ocultarCapaLJ(){
		$("#capaLitJuv")[0].style.display = 'none';
		$('#anclaLitJuv').css('background-image', 'url(/images/btn-menu-lit-juvenil.png)');
		$('#anclaLitJuv').css('background-repeat', 'no-repeat');
		$('#anclaLitJuv').css('background-position', 'center top');
}

//CAPA CUADERNOS
function mostrarCapaCuadernosConEspera(){
		ocultarTodasLasCapas();
		$('#anclaCuadernos').css('background', 'url(/images/btn-menu-cuadernos-trabajo.png) bottom center no-repeat');
		setTimeout("mostrarCapaCuadernos2()",300);
}

function mostrarCapaCuadernos2(){
		ocultarTodasLasCapas();
		if (($('#anclaCuadernos')[0].style.background.indexOf('bottom') != -1) || ($('#anclaCuadernos')[0].style.background.indexOf('100%') != -1)){
			//$("#capaCuadernos")[0].style.display = 'block';
			$("#capaCuadernos").show("fast");
		};
}
function mostrarCapaCuadernos(){
		$("#capaCuadernos")[0].style.display = 'block';
		$('#anclaCuadernos').css('background', 'url(/images/btn-menu-cuadernos-trabajo.png) bottom center no-repeat');
}
function ocultarCapaCuadernos(){
		$("#capaCuadernos")[0].style.display = 'none';
		$('#anclaCuadernos').css('background-image', 'url(/images/btn-menu-cuadernos-trabajo.png)');
		$('#anclaCuadernos').css('background-repeat', 'no-repeat');
		$('#anclaCuadernos').css('background-position', 'center top');
}