window.onload = rolloverInit;



function rolloverInit() {

	for (var i=0; i<document.links.length; i++) {

		var linkObj = document.links[i];

		if (linkObj.className) {

			var imgObj = document.getElementById(linkObj.className);

			if (imgObj) {

				setupRollover(linkObj,imgObj);

			}

		}

	}

}



function setupRollover(thisLink,textImage) {

	thisLink.imgToChange = textImage;

	thisLink.onmouseout = rollOut;

	thisLink.onmouseover = rollOver;	

	

	thisLink.outImage = new Image();

	thisLink.outImage.src = textImage.src;



	thisLink.overImage = new Image();

	thisLink.overImage.src = "img/rollovers/" + thisLink.id + ".jpg";

}



function rollOver() {

	this.imgToChange.src = this.overImage.src;

}



function rollOut() {

	this.imgToChange.src = this.outImage.src;

}