/*
* Image hover
* Require:jquery.js
*/

function rollOver(){
	var preLoad = new Object();
	$("img.rollover,input.rollover").not("[src*='_on.']").each(function(){
		var imgSrc = this.src;
		var fType = imgSrc.substring(imgSrc.lastIndexOf('.'));
		var imgName = imgSrc.substr(0, imgSrc.lastIndexOf('.'));
		var imgOver = imgName + '_on' + fType;
		preLoad[this.src] = new Image();
		preLoad[this.src].src = imgOver;
		$(this).hover(
			function (){
				this.src = imgOver;
			},
			function (){
				this.src = imgSrc;
			}
		);
	});
}
$(document).ready(rollOver);