var xmlHttpfunction; 
	
		
	function save_rating(rating, uid)
	{ 
		if(rating!= 0)
		{
			xmlHttp=GetXmlHttpObject();
			
			if (xmlHttp==null)
			{
				alert ("Browser does not support HTTP Request");
				return;
			}
		
			var url="/details/save_users_rating.php"
			url=url+"?uid="+uid
			url=url+"&rating="+rating
			url=url+"&sid="+Math.random()
		
			xmlHttp.onreadystatechange=stateChanged 
			xmlHttp.open("GET",url,true)
			xmlHttp.send(null)
		}
	}

	function stateChanged() 
	{ 
		if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
		{ 
			document.getElementById("rating_form").innerHTML=" Your rating has been saved!"; 
		} 
	}

	function GetXmlHttpObject()
	{
		var xmlHttp=null;
		try
		{
			// Firefox, Opera 8.0+, Safari
			xmlHttp=new XMLHttpRequest();
		}
		catch (e)
		{
		//Internet Explorer
		try
		{
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e)
		{
			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	
	return xmlHttp;
}