// JavaScript Document
window.onload = rolloverInit;

function rolloverInit() {
	for (var i=0; i<document.images.length; i++) {
		if (document.images[i].parentNode.tagName == "A") {
							  setupRollover(document.images[i]);
							  }
	}
}
function setupRollover(thisImage) {
	thisImage.outImage = new Image();
	thisImage.outImage.src = thisImage.src;
	thisImage.onmouseout = function() {
		this.src = this.outImage.src;
	}
	thisImage.clickImage = new Image();
	thisImage.clickImage.src = "../images/" + thisImage.id + "Down.png";
	thisImage.onclick = function() {
		this.src = this.clickImage.src;
	}
	
	thisImage.overImage = new Image();
	thisImage.overImage.src = "../images/" + thisImage.id + "Over.png"; 
	thisImage.onmouseover = function(){
		this.src = this.overImage.src;
	}
}