function rateit(id, rating)
{
	var xmlhttp=GetXmlHttpObject()
	if (xmlhttp==null){
	  alert ("Your browser does not support XML HTTP Request");
	  return;
	}
	xmlhttp.onreadystatechange=function(){
		if (xmlhttp.readyState==4){
			//document.getElementById(container).innerHTML=xmlhttp.responseText;
			if(xmlhttp.responseText!='')
				document.getElementById('ratingblock'+id).innerHTML=xmlhttp.responseText;
		}
	};
	url = '/sdrating.php?id=' +id + '&rating='+ rating ;
	xmlhttp.open("GET",url,true);
	xmlhttp.send(null);
}

function GetXmlHttpObject(){
	if (window.XMLHttpRequest){
		return new XMLHttpRequest();
	}
	if (window.ActiveXObject){
		return new ActiveXObject("Microsoft.XMLHTTP");
	}
	return null;
}