function Rating(idPrefix,initialPoint){
	this.idPrefix = idPrefix;
	this.initialPoint = initialPoint;
	this.max = 5;
	this.imgFull = '/img/star2.gif';
	this.imgHalf = '/img/star1.gif';
	this.imgEmpty = '/img/star0.gif';
	this.setPoint = function(point){
		for(var i=1;i<=this.max;i++){
			var imgType = '';
			if(i<=point){
				imgType = this.imgFull;
			}else if(((i-1)<point)&&(point<i)){
				imgType = this.imgHalf;
			}else{
				imgType = this.imgEmpty;
			}
			$(this.idPrefix+i).src = imgType;
		}
	}
	this.mouseOver = function(point){
		this.setPoint(point);
	}
	this.mouseOut = function(){
		this.setPoint(this.initialPoint);
	}
}