// JavaScript Document
var W3CDOM = (document.createElement && document.getElementsByTagName);

var mouseOvers = new Array();
var mouseOuts = new Array();

var mouseOvers2 = new Array();
var mouseOuts2 = new Array();

function init()
{
	if (!W3CDOM) return;
	var nav = document.getElementById('topNav');
	var imgs = nav.getElementsByTagName('img');
	for (var i=0;i<imgs.length;i++)
	{
		imgs[i].onmouseover = mouseGoesOver;
		imgs[i].onmouseout = mouseGoesOut;
		var suffix = imgs[i].src.substring(imgs[i].src.lastIndexOf('.'));
		mouseOuts[i] = new Image();
		mouseOuts[i].src = imgs[i].src;
		mouseOvers[i] = new Image();
		mouseOvers[i].src = imgs[i].src.substring(0,imgs[i].src.lastIndexOf('.')) + "2" + suffix;
		imgs[i].number = i;
	}
}


function init2()
{
	if (!W3CDOM) return;
	var nav2 = document.getElementById('nav');
	var imgs2 = nav2.getElementsByTagName('img');
	for (var i=0;i<imgs2.length;i++)
	{
		imgs2[i].onmouseover = mouseGoesOver2;
		imgs2[i].onmouseout = mouseGoesOut2;
		if (imgs2[i].id != "active") {
			var suffix2 = imgs2[i].src.substring(imgs2[i].src.lastIndexOf('.'));
			mouseOuts2[i] = new Image();
			mouseOuts2[i].src = imgs2[i].src;
			mouseOvers2[i] = new Image();
			mouseOvers2[i].src = imgs2[i].src.substring(0,imgs2[i].src.lastIndexOf('.')) + "2" + suffix2;
		}
		imgs2[i].number = i;
	}
}

function mouseGoesOver()
{
	this.src = mouseOvers[this.number].src;
}

function mouseGoesOut()
{
	this.src = mouseOuts[this.number].src;
}

function mouseGoesOver2()
{
	if(mouseOvers2[this.number]) {
		this.src = mouseOvers2[this.number].src;
	}
}

function mouseGoesOut2()
{
	if(mouseOuts2[this.number]) {
		this.src = mouseOuts2[this.number].src;
	}
}