var isIE = false;

var req
var D
var U
var D2
var U2

function load_url(url, DIV) 
{
	D = DIV;
	U = url
	
	if(U=='')
	{
		return;
	}
	if (window.XMLHttpRequest) 
	{
		req = new XMLHttpRequest();
		req.onreadystatechange = processReqChange;
		req.open("GET", U, true);
		req.send(null);
	} 
	else if (window.ActiveXObject) 
	{
		isIE = true;
		req = new ActiveXObject("Microsoft.XMLHTTP");
		
		if (req) 
		{
			req.onreadystatechange = processReqChange
			req.open("GET", U, true);
			req.send();
		}
	}
}
function processReqChange()
{
	var div = document.getElementById(D);
	if(req.readyState == 4)
	{
		var scs=req.responseText.extractScript();    //capturamos los scripts
        div.innerHTML=req.responseText
        scs.evalScript(); 
	} 
	else 
	{
		div.innerHTML = '<table width="100%" height="100"><tr valign="middle"><td align="center"><img src="../img/cargando.gif" align="middle" /><b> Cargando...</b></td></tr></table>';
	}
}

function load_url2(url, DIV, url2, DIV2) 
{
	D = DIV;
	U = url
	D2 = DIV2;
	U2 = url2

	
	if(U=='')
	{
		return;
	}
	if (window.XMLHttpRequest) 
	{
		req = new XMLHttpRequest();
		req.onreadystatechange = processReqChange2;
		req.open("GET", U, true);
		req.send(null);
	} 
	else if (window.ActiveXObject) 
	{
		isIE = true;
		req = new ActiveXObject("Microsoft.XMLHTTP");
		
		if (req) 
		{
			req.onreadystatechange = processReqChange2
			req.open("GET", U, true);
			req.send();
		}
	}
}

function processReqChange2()
{
	var div = document.getElementById(D);
	if(req.readyState == 4)
	{
		div.innerHTML = req.responseText;
		if(U2 != "")
		{
			load_url(U2, D2,"","");
		}
	} 
	else 
	{
		div.innerHTML = '<table width="100%" height="100"><tr valign="middle"><td align="center"><img src="../img/cargando.gif" align="middle" /><b> Cargando...</b></td></tr></table>';
	}
}