/*
var bustcachevar=0;
var loadedobjects="";
var rootdomain="http://"+window.location.hostname;
var bustcacheparameter="";

function ajaxpage(url, containerid){
	var page_request = false
	if (window.XMLHttpRequest) { 
		page_request = new XMLHttpRequest()
	} else if (window.ActiveXObject){ 
		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) 
		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;
}
*/
/* AJAX */
function getRequestObject() {
	var request;
	if (window.XMLHttpRequest) { // if Mozilla, Safari etc
		request = new XMLHttpRequest()
	} else if (window.ActiveXObject) { // if IE
		try {
			request = new ActiveXObject("Msxml2.XMLHTTP")
		} catch (e) {
			try {
				request = new ActiveXObject("Microsoft.XMLHTTP")
			} catch (e) {}
		}
	} else {
		return null;
	}
	return request;
}

var ajaxOcupado=false;
var ajaxCola=new Array();
function ajaxpage(url,container,forzar) {
	if (forzar==undefined) forzar=false;
	if (ajaxOcupado && !forzar) {
		// Agregar a cola
		ajaxCola.push({url:url,container:container});
	} else {
		ajaxOcupado=true;
		var request=getRequestObject();
		request.onreadystatechange=function(){
			if (this.readyState == 4 && (this.status==200 || window.location.href.indexOf("http")==-1)) {
				document.getElementById(container).innerHTML=this.responseText;
				if (ajaxCola.length) {
					var obj=ajaxCola.shift();
					ajaxpage(obj.url,obj.container,true);
				} else {
					ajaxOcupado=false;
				}
			}
		}
		request.open('GET', url, true);
		request.send(null);
	}
}