function DoAjax(url)
{
	if(window.XMLHttpRequest) // FIREFOX
				xhr_object = new XMLHttpRequest();
		else if(window.ActiveXObject) // IE
				xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
		else
				return(false);	
	xhr_object.open("GET", '/inc/ajax/'+url, false);
	xhr_object.send(null);	

	if(xhr_object.readyState == 4)
		return xhr_object.responseText;
	else
		return false;
}