طريقة عمل الزلابية

Image1= new Image(10,19)
Image1.src = "images/right_half_blank.gif"
Image2= new Image(10,19)
Image2.src = "images/left_half_blank.gif"
Image3= new Image(10,19)
Image3.src = "images/right_half.gif"
Image4= new Image(10,19)
Image4.src = "images/left_half.gif"
Image5= new Image(15,15)
Image5.src = "images/ajax-loader.gif"
var ratefood = getXmlHttpRequestObject();
function rate(vote){
ratel=document.getElementById('rating');
ratel.innerHTML=' ';
ratefood.open("GET", "rate.php?vote="+vote+"&id=581&"+Math.random()*10000000000, true);
ratefood.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
ratefood.onreadystatechange = get_result;
ratefood.send(null);
}
function draw(pos){
var html="";
for(var i=1;i