function createRequestObject()
{
	http_request = false;
    if (window.XMLHttpRequest) 
	{ // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) 
		{
			http_request.overrideMimeType('text/xml');
		}
	} else if (window.ActiveXObject) 
	{ // IE
		try 
		{
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) 
		{
			try
			{
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) 
			{}
         }
	}
	if (!http_request) 
	{
		alert('Cannot create XMLHTTP instance');
		return false;
	}
	  
	return http_request;
}
function sndReq(url)
{
	var http = createRequestObject();
    var now = new Date();
    http.open('get', "App_HTML/" + url+"?"+now.getMonth()+now.getDate()+now.getHours()+now.getMinutes()+now.getSeconds(), false);
    http.send(null);
	
	if ( http.status == 200 || http.status == 304 )
		document.getElementById("content").innerHTML = http.responseText ;
	else if ( http.status == 0 && http.readyState == 4 )
		document.getElementById("content").innerHTML = http.responseText ;
	else
	alert( 'Error loading "' + urlToCall + '"' ) ;
}