var BvGlobalCounter = function() {};

BvGlobalCounter.value = 0;



function bvGetMouseX(e) {

	var tempX;

	if (document.all) {

	tempX = e.clientX + document.body.scrollLeft;

	} else {

	tempX = e.pageX;

	}

	

	if (tempX < 0){

	tempX = 0;

	}

	return tempX;

}



function BvRatingBar(ratedItem){

	

	var _prepend = ratedItem;	

	var _BGWidth = 15;	

	var _BGHeight = 14;	

	var _specificity = 1;	

	var _maxRating = 5;	

	var _minRating = 1;	

	

	var _ratingType = "Stars";

	var _ratingTypeSingular = "Star";

	

	var _sparkleImage = baseURL+"includes/templates/pcwith/images/icon/sparkle.gif";

	var _rating;

	

	var _displayItemOverride = "score_title";

	var _inputItemOverride = "product_score";

	

	

	var _isMouseDown = false;

	

	var _hasValueSet = false;

	

	

	this.initializeValue = function (givenValue) {

		_hasValueSet = true;

		var ratingValue = (Math.ceil(givenValue/_specificity)* 100 *_specificity)/100;

		if(ratingValue > _maxRating){

		ratingValue = _maxRating;

		} else if(ratingValue < _minRating){

		ratingValue = _minRating;

		}

		_rating = ratingValue;

		var tableWidth = ratingValue * _BGWidth;

		window.$vi(ratedItem + "Filled").style.width = tableWidth + "px";

		//change the input value

		if(_inputItemOverride){

			var inputItemOverrideElement = $vi(_inputItemOverride);

			if( inputItemOverrideElement) {

			inputItemOverrideElement.value = _rating;

			}

		}

		//display the value of show text

		if(_displayItemOverride){

		if($vi(_displayItemOverride)){

			if (_rating == 1){

			$vi(_displayItemOverride).innerHTML = _rating + " " + _ratingTypeSingular;

			} else {

			$vi(_displayItemOverride).innerHTML = _rating + " " + _ratingType;

			}

		}

		}

	};

	



	this.resizeTable = function (event, table) {

		var ratingBarElement = $vi(_prepend + 'RatingBar');

		var tableWidth = ratingBarElement.style.width;

		

		var scaleAmt = bvGetMouseX(event) - bvFindPosX(ratingBarElement);		

		var ratingValue = (Math.ceil(scaleAmt/_BGWidth/_specificity) * 100 * _specificity)/100;

		

		if(ratingValue > _maxRating){

		ratingValue = _maxRating;

		} else if(ratingValue < _minRating){

		ratingValue = _minRating;

		}

		

		tableWidth = ratingValue * _BGWidth;

		

		if(tableWidth < 1){

		tableWidth = 1;

		}

		

		$vi(table).style.width = tableWidth + "px";

	

		

		_rating = ratingValue;

	};

	

	

	this.setRating = function (event) {

		this.updateRating(event, _prepend + 'Filled');

		_hasValueSet = true;

	};

	

	this.updateRating = function (event, table, ignoreInput) {

		this.resizeTable(event, table);

		if(!ignoreInput){

		if(_inputItemOverride){

			var inputItemOverrideElement = $vi(_inputItemOverride);

			if(inputItemOverrideElement){

			inputItemOverrideElement.value = _rating;

			}

		}

		}

	

		if(_displayItemOverride){

		var displayItemOverrideElement = $vi(_displayItemOverride);

		if( displayItemOverrideElement){

		if (_rating == 1){

		displayItemOverrideElement.innerHTML = _rating + " " + _ratingTypeSingular;

		} else {

		displayItemOverrideElement.innerHTML = _rating + " " + _ratingType;

		}

		}

		}

	};

	

	

	this.startSlide = function () {

		_isMouseDown = true;

	};

	

	

	this.stopSlide = function () {

		if(_isMouseDown){

			var backgroundPath = _sparkleImage + '?i=' + BvGlobalCounter.value++;

			$vi(_prepend + 'Filled').style.background = "url(" + backgroundPath +")";

			_isMouseDown = false;

		}

	};

	

	

	this.doSlide = function (event) {

		if(_isMouseDown){

		this.updateRating(event, _prepend + "Filled");

		

		_hasValueSet = true;

		

		} else if(!_hasValueSet){

		this.updateRating(event, _prepend + "Hover", true);

		}

	};

	

	

	this.resetHover = function () {

		

		$vi(_prepend + "Hover").style.width = '1px';

	

		if(!_hasValueSet){

		if(_displayItemOverride){

		var displayItemOverrideElement = $vi(_displayItemOverride);

		if(displayItemOverrideElement){

		displayItemOverrideElement.innerHTML = "";

		}

		} 

		}

	}

}

function bvFindPosX(obj){

var curleft = 0;

if (obj.offsetParent){

while (obj){

curleft += obj.offsetLeft;

obj = obj.offsetParent;

}

} else if (obj.x) {

curleft += obj.x;

}

return curleft;

}