//Preload Ajax

function NuevoAjax(){
	var xmlhttp=false;
	if (window.XMLHttpRequest) {
		// code for IE7+, Firefox, Chrome, Opera, Safari
		xmlhttp=new XMLHttpRequest();
	}else{
		// code for IE6, IE5
		xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
	}
	return xmlhttp;
}

function loadXMLDoc(url,div){
	var ajax = NuevoAjax();
	ajax.onreadystatechange=function(){
		if(ajax.readyState==1){
			document.getElementById(div).style.width = "100%";
			document.getElementById(div).style.height = "100%";
			document.getElementById(div).style.minHeight = "41px";			
			document.getElementById(div).style.background = "url(img/preload2.gif) no-repeat 50% 50%";	
			document.getElementById(div).innerHTML = "<br /><br /><br />";
			
		} 
		
		if(ajax.readyState==4){
			document.getElementById(div).style.background = "none";
			document.getElementById(div).innerHTML = ajax.responseText;
		}
	}
	ajax.open("GET",url,true);
	ajax.send(null);
	
}