// JavaScript Document
function NuevoAjax(){
        var xmlhttp=false;
        try{
                xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
        }catch(e){
                try{
                        xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
                }catch(E){
                        xmlhttp = false;
                }
        }

        if(!xmlhttp && typeof XMLHttpRequest!='undefined'){
                xmlhttp = new XMLHttpRequest();
        }
        return xmlhttp;
}
function Load(nombre){
		
	if(nombre.length <= 0)
		nombre = 'home';
			
	var url = nombre.toLowerCase().indexOf('search.aspx?input=', 0) < 0 && nombre.toLowerCase().indexOf('.html', 0) < 0 ?  nombre + ".html" : nombre;
        var content, preloader;
        content = document.getElementById('Central');
        preloader = document.getElementById('preloader');
        //Create XMLHttpRequest object
        ajax=NuevoAjax(); 
        //Get URL from link
        ajax.open("GET", url,true); 
        ajax.onreadystatechange=function(){
                if(ajax.readyState==1){
                        content.innerHTML = "<br /><br /><br /><br /><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Cargando contenidos...";
                        //Show image background into the div
                        content.style.background = "url('images/loading.gif') no-repeat"; 
                }else if(ajax.readyState==4){
                        if(ajax.status==200){
                                var responseText = ajax.responseText;
        						//Show page requested into the div
        						content.innerHTML = responseText;
        						//Execute javascript within ajax response
        						evalScript(responseText);
        						//Send alert to Google Analitics
							pageTracker._trackPageview("/" + url);
							content.style.background = "";
                        }else if(ajax.status==404){
								content.style.background = "";
                                content.innerHTML = "<br /><br /><br /><br /><br />Lo sentimos, la pagina solicitada no fue encontrada.";
                        }else{
                                //Show any errors
								content.style.background = "";
                                content.innerHTML = "<br /><br /><br /><br /><br />Error: " + ajax.status; 
                        }
                }
        }
		var i = 0;
		
        ajax.send(null);
		dhtmlHistory.add(nombre);
}