// Variables
var path = "http://www.emurasoft.com/images/";
var imgArray = new Array('egg', 'products', 'about-us', 'contact-us', 'site-map');
var imgOn = new Array();
var imgOff = new Array();
var bFirst = true;
//var i;


// Preload Images Function
function preloadImgs()
{
	if( bFirst ){
		bFirst = false;
		for (var i = 0; i < imgArray.length; i++)
		{
			imgOn[i] = new Image();
			imgOn[i].src = path + imgArray[i] + "-on.gif";
			imgOff[i] = new Image();
			imgOff[i].src = path + imgArray[i] + "-off.gif";
		}
	}
}

// Mouse Over Function
function rollOver(i)
{
	preloadImgs();
	document.images[imgArray[i]].src = imgOn[i].src;
}

// Mouse Out Function
function rollOut(i)
{
	preloadImgs();
	document.images[imgArray[i]].src = imgOff[i].src;
}