// JavaScript Document
window.onload = rolloverInit;


function rolloverInit(){
	for (var i=0; i<document.images.length; i++){
		if(document.images[i].name != "norollover"){
		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 = rollOut;
	
	thisImage.overImage= new Image();
	thisImage.overImage.src = "../images/" + thisImage.id + "_on.png";
	thisImage.onmouseover = rollOver;
	
	
	thisImage.parentNode.childImg = thisImage;
	thisImage.parentNode.onblur = rollOutChild;
	thisImage.parentNode.onfocus = rollOverChild;
	
}

function rollOut(){
	this.src = this.outImage.src;
}

function rollOver(){
	this.src = this.overImage.src;
}



function rollOutChild(){
	this.childImg.src = this.childImg.outImage.src;
}


function rollOverChild(){
	this.childImg.src = this.childImg.overImage.src;
}
}