function stopError() {
  return true;
}

window.onerror = stopError;

var RATING_IMG = "http://www.dnlodge.com/_global/frontend/rate_dark_full.jpg";
var RATING_IMG_EMPTY = "http://www.dnlodge.com/_global/frontend/rate_dark_empty.jpg";

dn_session = "";
dn_url = "http://www.dnlodge.com";

function rating(objectName)
{
	this.maxStars = 5;
	this.objectName = objectName;

	this.starTimer = null;
	this.starCount = 0;
	
	(new Image()).src = RATING_IMG;

	function showStars(starNum) {
		this.clearStarTimer();
		this.greyStars();
		this.colorStars(starNum);
	}

	function colorStars(starNum) {
		for (var i=0; i < starNum; i++) {
			document.getElementById('star__'+(i+1)).src = RATING_IMG;
		}
	}

	function greyStars() {
		for (var i=0; i < this.maxStars; i++)
			if (i <= this.starCount) {
				document.getElementById('star__'+(i+1)).src = RATING_IMG_EMPTY;
			}
			else
			{
				document.getElementById('star__'+(i+1)).src = RATING_IMG_EMPTY;
			}
	}

	function setStars(starNum) {
		this.starCount = starNum;
		this.drawStars(starNum);
		
		$j.post(dn_url+"/ajax/"+dn_session+"/save_rating",
			{ content_id: 256, rating: starNum },
			function(result){
				//alert(result);
				data = result.split("|");
				
				if(data[0] == "OK") {
					document.getElementById('ratethis').innerHTML = '<div style=\"display:inline;width:200px\" id=\"ratingresult\">Rating saved.  Thanks!</div>';
					Fat.fade_element('ratingresult');
				} else {
					alert("Internal error.\n\n"+result);
				}
			}
		);
	}


	function drawStars(starNum) {
		this.starCount=starNum;
		this.showStars(starNum);
	}

	function clearStars() {
		this.starTimer = setTimeout(this.objectName + '.resetStars()', 300);
	}

	function resetStars() {
		this.clearStarTimer();
		if (this.starCount) {
			this.drawStars(this.starCount);
		} else {
			this.greyStars();
		}
	}

	function clearStarTimer() {
		if (this.starTimer) {
			clearTimeout(this.starTimer);
			this.starTimer = null;
		}
	}

	this.clearStars = clearStars;
	this.clearStarTimer = clearStarTimer;
	this.greyStars = greyStars;
	this.colorStars = colorStars;
	this.resetStars = resetStars;
	this.setStars = setStars;
	this.drawStars = drawStars;
	this.showStars = showStars;
}