function loadXMLDoc(el,url)
{
	url += '&r='+ Math.floor(Math.random()*100)+el.innerHTML;
	if (window.XMLHttpRequest)
	{
		// code for IE7+, Firefox, Chrome, Opera, Safari
  		xmlhttp=new XMLHttpRequest();
  	}
	else
  	{
  		// code for IE6, IE5
  		xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  	}
	xmlhttp.open("GET",url,false);
	xmlhttp.send(null);
	el.innerHTML=xmlhttp.responseText;
}