<!--
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];}
}
//-->

//submenús 
var activacion;
var tiempoOn = false;
var tiempoactivacion = 500;

function inicia(){
	if (tiempoOn == false){
       	activacion = setTimeout( "desplegable()" , tiempoactivacion);
		tiempoOn = true;
	}
}

function para(){
	if (tiempoOn){
		clearTimeout(activacion);
       	activacion = null;
    	tiempoOn = false;
    }
}

 function desplegable(){
 	cuantosSubmenus = document.getElementById("menu").getElementsByTagName("ul").length;
 	for(i=0;i<cuantosSubmenus;i++){
 		document.getElementById("menu").getElementsByTagName("ul")[i].style.display="none";
		document.getElementById("menu").getElementsByTagName("ul")[i].parentNode.style.backgroundColor = "transparent";
		document.getElementById("menu").getElementsByTagName("ul")[i].parentNode.childNodes[0].className = document.getElementById("menu").getElementsByTagName("ul")[i].parentNode.childNodes[0].className + " subm";
 	}
 }
 

 function makeEventFunc(elmenu)
 {
 return function()
 {
 muestra(elmenu);
 }
 }


function eventos(){
 	cuantosSubmenus = document.getElementById("menu").getElementsByTagName("ul").length;
 	for(i=0;i<cuantosSubmenus;i++){
	document.getElementById("menu").getElementsByTagName("ul")[i].setAttribute('id','numero0'+i);
	if(document.getElementById("menu").getElementsByTagName("ul")[i].parentNode.addEventListener) {
			  document.getElementById("menu").getElementsByTagName("ul")[i].parentNode.childNodes[0].addEventListener('mouseover', makeEventFunc('numero0'+i),true );
			  document.getElementById("menu").getElementsByTagName("ul")[i].parentNode.childNodes[0].addEventListener('mouseover', para,true );			  
			  document.getElementById("menu").getElementsByTagName("ul")[i].parentNode.childNodes[0].addEventListener('mouseout', inicia,false );			  
			document.getElementById("menu").getElementsByTagName("ul")[i].addEventListener('mouseover', para,false );
			document.getElementById("menu").getElementsByTagName("ul")[i].addEventListener('mouseout', inicia,false );
			} else if ( document.getElementById("menu").getElementsByTagName("ul")[i].parentNode.childNodes[0].attachEvent ) {
			  document.getElementById("menu").getElementsByTagName("ul")[i].parentNode.childNodes[0].attachEvent( "onmouseover", makeEventFunc('numero0'+i) );
			  document.getElementById("menu").getElementsByTagName("ul")[i].parentNode.childNodes[0].attachEvent( "onmouseover", para );			  
			  document.getElementById("menu").getElementsByTagName("ul")[i].parentNode.childNodes[0].attachEvent( "onmouseout", inicia );
			  document.getElementById("menu").getElementsByTagName("ul")[i].attachEvent( "onmouseover", para );			  
			  document.getElementById("menu").getElementsByTagName("ul")[i].attachEvent( "onmouseout", inicia );			  
			} else {
			  document.getElementById("menu").getElementsByTagName("ul")[i].parentNode.childNodes[0].onclick = muestra;
			}
 	}
 }

 function muestra(elenlace){
		document.getElementById(elenlace).style.left = document.getElementById(elenlace).parentNode.childNodes[0].offsetLeft+"px";		 
		document.getElementById(elenlace).style.top = document.getElementById(elenlace).parentNode.childNodes[0].offsetTop+30+"px";		
 		if(document.getElementById(elenlace).style.display == "none"){
			desplegable();
 			document.getElementById(elenlace).style.display = "block";
			//document.getElementById(elenlace).parentNode.style.backgroundColor = "#000000";			
 		}
 		else if(document.getElementById(elenlace).style.display == "block"){
 			document.getElementById(elenlace).style.display = "none";
			//document.getElementById(elenlace).parentNode.style.backgroundColor = "transparent";
 		} 		
 }