function changeratings(obj,id,nr){

$.ajax({
			url:'include/rate.inc.php',
			type:'POST',
			data:'id='+ id +'&rate='+ nr ,
			
			success:function(result){
				obj.parentNode.style.background="none";
				obj.parentNode.innerHTML = result;
				
				
			}
	});



}


function change(obj,nr){
obj.parentNode.style.backgroundPosition= nr+"px 0";

}