var http_request = false;
var tempTxt;
function makeRequest(url,txt,strVariables)
{	
	http_request = false;
	tempTxt=txt;

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

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

	http_request.open('POST', url, true);
	http_request.setRequestHeader("Content-Type","application/x-www-form-urlencoded; charset=UTF-8"); 
	http_request.send(strVariables);
	http_request.onreadystatechange = alertContents;
}

function alertContents() 
{
	if (http_request.readyState == 4) 
	{
		if (http_request.status == 200) 
		{
			alert(http_request.responseText);
			document.getElementById(tempTxt).innerHTML = http_request.responseText;			 
		} 
		else 
		{
			alert('There was a problem with the request.');
		}
	}
	else if(http_request.readyState == 1)
	{
		document.getElementById(tempTxt).innerHTML="<table border='0' width='100%'> <tr> <td  height='27' align='right'></td> <td width='9' align='center'></td> <td> Loading....... </td></tr></table>";
	}
}

function getReview(type, value)
{
	
	if(type == 'movie')
	{
		document.getElementById('movie_review').style.display = "block";
		document.getElementById('music_review').style.display = "none";		
		
		document.getElementById('movie-main').innerHTML = "<input type='image' src='images/movie-rev-a.gif' onclick='javascript:getReview(\"movie\" ,1);'>";

		document.getElementById('music-main').innerHTML = "<input type='image' src='images/music-rev.gif' onclick='javascript:getReview(\"music\" ,2);'>";


	}
	else if(type == 'music')
	{
		document.getElementById('music_review').style.display = "block";
		document.getElementById('movie_review').style.display = "none";
		
		document.getElementById('movie-main').innerHTML = "<input type='image' src='images/movie-rev.gif' onclick='javascript:getReview(\"movie\" ,2);'>";

		document.getElementById('music-main').innerHTML = "<input type='image' src='images/music-rev-a.gif' onclick='javascript:getReview(\"music\" ,1);'>";

	}
}