window.onload = rolloverInit;

function rolloverInit() {
	for (var i=0; i<document.images.length; i++) {
		if (document.images[i].parentNode.className == "rollover") {
			setupRollover(document.images[i]);
		}
	}
	var logo = document.getElementById("NicNOk_logo");
	var homer = document.getElementById("home");
	logo.onmouseover = homeIn;
	logo.onmouseout = homeOut;
	function homeIn(){
		homer.src = "images/head/home_over.png"};
	function homeOut(){
		homer.src = "images/head/home.png"};
}

function setupRollover(thisImage) {
	thisImage.outImage = new Image();
	thisImage.outImage.src = thisImage.src;
	thisImage.onmouseout = rollOut;
	
	thisImage.overImage = new Image();
	thisImage.overImage.src = "images/head/" + thisImage.id + "_over.png";
	thisImage.onmouseover = rollOver;
}

function rollOut() {
	this.src = this.outImage.src;
	var docTitle = " ";
	docTitle = document.title;
	document.getElementById("menuText").innerHTML=docTitle;
}

function rollOver() {
	this.src = this.overImage.src;
	var menuItem = " ";
	menuItem = this.id;
	document.getElementById("menuText").innerHTML=menuItem;
}