/////////////////////////funciones para control del menu superior.//////////////////////////
	
	function highlightMenuOption(menuItem, menuClass){
		document.getElementById(menuItem).className = menuClass;
	}
	
	function unhighlightMenuOption(menuItem, menuClass){
		document.getElementById(menuItem).className = menuClass;
	}
	
	//////////////////////////////////////////////////////////////////////////////////////////

	function controlMenuItemVisibility(menuItem){
		if(document.getElementById(menuItem).style.display == "none")
		  document.getElementById(menuItem).style.display = "";
		else
		  document.getElementById(menuItem).style.display = "none";
	}
	
	function highlightLeftOption(menuItem){
		document.getElementById(menuItem).className = "leftOptionOn";
	}
	
	function unhighlightLeftOption(menuItem){
		document.getElementById(menuItem).className = "leftOption";
	}	


///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	
/***********************************************
* Dynamic Ajax Content- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

var bustcachevar=1 //bust potential caching of external pages after initial request? (1=yes, 0=no)
var loadedobjects=""
var rootdomain="http://"+window.location.hostname
var bustcacheparameter=""

function ajaxpage(url, containerid){
	var page_request = false
	if (window.XMLHttpRequest) // if Mozilla, Safari etc
	page_request = new XMLHttpRequest()
	else if (window.ActiveXObject){ // if IE
	try {
	page_request = new ActiveXObject("Msxml2.XMLHTTP")
	} 
	catch (e){
	try{
	page_request = new ActiveXObject("Microsoft.XMLHTTP")
	}
	catch (e){}
	}
	}
	else
	return false
	page_request.onreadystatechange=function(){
	loadpage(page_request, containerid)
	}
	if (bustcachevar) //if bust caching of external page
	bustcacheparameter=(url.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime()
	page_request.open('GET', url+bustcacheparameter, true)
	page_request.send(null)
}

function loadpage(page_request, containerid){
	if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1))
	document.getElementById(containerid).innerHTML=page_request.responseText
}

///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

function openContent(url){
	if(url != "#")
		ajaxpage(url, 'mainCont') //load the url into "mainCont" DIV
}