if (document.images){

	portfolioimages = new Array();
	portfolioimages[0] = new Image();
	portfolioimages[0].src = "/images/image1.jpg";
	portfolioimages[1] = new Image();
	portfolioimages[1].src = "/images/image2.jpg";
	portfolioimages[2] = new Image();
	portfolioimages[2].src = "/images/image3.jpg";
	portfolioimages[3] = new Image();
	portfolioimages[3].src = "/images/image4.jpg";
	
	}