var set=false;
var http_request = false;
var loadingId = "";

    function makePOSTRequest(url, itemId, parameters) { 
		loadingId = itemId;
		http_request = false;
		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('Cannot create XMLHTTP instance'); return false; }
		document.getElementById('vote_'+itemId).innerHTML = "Loading...";
		http_request.onreadystatechange = alertContents;
		http_request.open('POST', url, true);
		http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
		http_request.setRequestHeader("Charset", "windows-1251");
		http_request.setRequestHeader("Content-length", parameters.length);
		http_request.setRequestHeader("Connection", "close");
		http_request.send(parameters);
    }

    function alertContents() {
		if (http_request.readyState == 4) {
			if (http_request.status == 200) {
				result = http_request.responseText;
				document.getElementById('vote_' + loadingId).innerHTML = result;
			} 
			
			loadingId = "";
		}
		
    }


function setStar(itemId, x)
	{
   y=x*1+1
   if (set==false)
   {
	for (i=1;i<=x;i++) 
         {
            document.getElementById('rating'+itemId+i).src= 'images/interface/rate_icon_on.gif';
		document.getElementById('rating'+itemId+i).setAttribute("starState", "ON");
         }
	for (i=x+1;i<=5;i++) 
         {
            document.getElementById('rating'+itemId+i).src= 'images/interface/rate_icon_off.gif';
		document.getElementById('rating'+itemId+i).setAttribute("starState", "OFF");
         }

//      set=true;

	if(loadingId == ""){
		makePOSTRequest("rate_video.php", itemId, "id=" + itemId+ "&rating=" + x);
	}else{
		document.getElementById('vote_' + itemId).innerHTML = "Busy...try again later";
	}

//      document.getElementById('vote_'+itemId).innerHTML="RATING ("+x+")";
   } 

	//	Remember current rating:
	document.getElementById('vote_'+itemId).setAttribute("starState", x);

}

function turnOnStar(itemId, x)
{
/*
	if(document.getElementById('rating'+itemId+x).getAttribute("starState") == null){
		var  imageSrc ;
		imageSrc = document.getElementById('rating'+itemId+x).src;
		if(imageSrc.substring(imageSrc.length - 6, imageSrc.length) == "on.gif"){
			document.getElementById('rating'+itemId+x).setAttribute("starState", "ON");
		}else{
			document.getElementById('rating'+itemId+x).setAttribute("starState", "OFF");
	
		}
	}
	
	var itemRating = 0;
*/	
	
	if(document.getElementById('vote_'+itemId).getAttribute("starState") == null){
		var itemRating = 0;
		
		for (i=1;i<=5;i++) {
			var  imageSrc ;
			imageSrc = document.getElementById('rating'+itemId+i).src;
			if(imageSrc.substring(imageSrc.length - 6, imageSrc.length) == "on.gif"){
				itemRating = i;
			}
		}
		
		//	Remember current rating:
		document.getElementById('vote_'+itemId).setAttribute("starState", itemRating);
	}
	

	for (i=1;i<=5;i++) {
		if(i <= x){
			document.getElementById('rating'+itemId+i).src= 'images/interface/rate_icon_on.gif';
		}else{
			document.getElementById('rating'+itemId+i).src= 'images/interface/rate_icon_off.gif';
		}
	}
}

function turnOffStar(itemId, x)
{
	var itemRating = 0;
	
	if(document.getElementById('vote_'+itemId).getAttribute("starState") != null){
		itemRating = document.getElementById('vote_'+itemId).getAttribute("starState");
	}

	for (i=1;i<=5;i++) {
		if(i <= itemRating ){
			document.getElementById('rating'+itemId+i).src= 'images/interface/rate_icon_on.gif';
		}else{
			document.getElementById('rating'+itemId+i).src= 'images/interface/rate_icon_off.gif';
		}
	}

}