image1 = new Image();
image1.src="shared_images/bmsaccountsmain.jpg";

image2 = new Image();
image2.src="shared_images/99_00_20_web.jpg";  

image3 = new Image();
image3.src="shared_images/help2.jpg";   

image4 = new Image();
image4.src="shared_images/help2.jpg";