var imageDir = "images/";
	
	var imgIndexOver = new Image();
	imgIndexOver.src = imageDir + "IndexOver.gif";
	var imgIndexOut  = new Image();
	imgIndexOut.src = imageDir + "IndexOut.gif";
	var imgProfileOver = new Image();
	imgProfileOver.src = imageDir + "ProfileOver.gif";
	var imgProfileOut = new Image();
	imgProfileOut.src = imageDir + "ProfileOut.gif";
	var imgServicesOver = new Image();
	imgServicesOver.src = imageDir + "ServicesOver.gif";
	var imgServicesOut = new Image();
	imgServicesOut.src = imageDir + "ServicesOut.gif";
	var imgContactOver = new Image();
	imgContactOver.src = imageDir + "ContactOver.gif";
	var imgContactOut = new Image();
	imgContactOut.src = imageDir + "ContactOut.gif";
	var imgWorksOver = new Image();
	imgWorksOver.src = imageDir + "WorksOver.gif";
	var imgWorksOut = new Image();
	imgWorksOut.src = imageDir + "WorksOut.gif";

	function swapImage(imgSrc, imgName)
	{
		document.images[imgName].src = imgSrc;
	}