/*
Title 	: Simple Star Rating Script Using Mootools
Author 	: Nikhil Kunder (nik1409@gmail.com)
Date 	: 2008/01/12
Version : 1.0
    moostar_v1.0.js  is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
 	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 	Lesser General Public License for more details.
*/
window.addEvent('domready', function() {
	var moostarwidth= 84; // width of Star Rating container
	var moostarnum = 5 // number of stars
	var inpercent = false; // Set this flag to true , if you require percentage values to be displayed
	var isFractional = false // Set this to true, if you want fractional values like 1.24, 1.25, 4.56  rather than 1,2 ...5
	var moostar = $$('.moostar');
	var moostartval = $$('.moostartval');
	// Behavior for each star rating
	moostar.each(function(el,i){
		el.revert =true;
		el.addEvents({
			'mouseenter': function(){},
			'mousemove': function(event){
						w = event.client.x - el.getPosition().x;
						//status=event.client.x; //For test purpose only
						el.getChildren()[0].setStyles({'width': w});
						var x = (w/moostarwidth) * moostarnum;
						if(inpercent){
							var v = Math.round(w/84*100);
							if(v <101) moostartval[i].innerHTML= Math.round(w/84*100)+'%';
						}else{
							if(isFractional){if(x<=5 || x >=0) moostartval[i].innerHTML= formatNumber(x,2);}
							else{moostartval[i].innerHTML= Math.round(x);
						}
					}
			},
			'click': function(){ 
					updateRating(i,moostartval[i].innerHTML);
					el.getChildren()[0].title = parseFloat(moostartval[i].innerHTML);
					el.revert = false;
			},
			'mouseleave': function(){
					//status ="left"; //For test purpose only
					if(el.revert){
						var v = parseInt(el.getChildren()[0].title);
						if(inpercent){
							w = (parseInt(el.getChildren()[0].title)/100) * moostarwidth;
							moostartval[i].innerHTML = v +'%';
							}else{
							w = parseInt(el.getChildren()[0].title) * (moostarwidth/moostarnum);
							moostartval[i].innerHTML = v;
						}
						el.getChildren()[0].setStyles({'width': w});
					}
					el.revert = true;
			}
		});
	});
});
function formatNumber(myNum, numOfDec) { var decimal = 1; for(i=1; i<=numOfDec;i++)decimal = decimal *10
  var myFormattedNum = (Math.round(myNum * decimal)/decimal).toFixed(numOfDec)
  return myFormattedNum;
} 

function updateRating(id, rating) {
	//alert(id + " , " +rating );
}