// JavaScript Document
    function makeRequest(url)
	{
        var httpRequest;

        if (window.XMLHttpRequest)// Mozilla, Safari, ...
		{ 
            httpRequest = new XMLHttpRequest();
            if (httpRequest.overrideMimeType)
			{
                httpRequest.overrideMimeType('text/xml');
            }
        } 
        else if (window.ActiveXObject)// IE
		{ 
            try 
			{
                httpRequest = new ActiveXObject("Msxml2.XMLHTTP");
            } 
            catch (e)
			{
				try {
                		httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
                    } 
                catch (e) {}
			}
		}

        if (!httpRequest)
		{
            alert('Giving up :( Cannot create an XMLHTTP instance');
            return false;
        }

        httpRequest.onreadystatechange = function() { showResult(httpRequest); };
        httpRequest.open('GET', url, true);
        httpRequest.send('');

    }

    function showResult(httpRequest)
	{
        if (httpRequest.readyState == 4)
		{
            if (httpRequest.status == 200) 
			{
				 xmlDoc = httpRequest.responseXML;
				 var rating = xmlDoc.getElementsByTagName("Rating")[0].firstChild.data;
				 var result = xmlDoc.getElementsByTagName("RatingUpdate")[0].firstChild.data;
				 
				 var showStar = "";
				 
				 for(i=0; i<rating; i++)
				 {
				 	showStar += '<img src="image/fa_rate_star.gif" />'; 
				 }
				 
				 document.getElementById("rating_box").innerHTML = '<div>給予評分'+showStar+'</div>';
				 document.getElementById("rating_result").innerHTML = '評分: '+result;
			} 
			else
			{
                alert('There was a problem with the request.');
            }
        }

    }