image1on = new Image(); 
image1on.src= "/common/images/shared/navigation/left/weatherlinks.gif";
image1off = new Image(); 
image1off.src= "/common/images/shared/navigation/left/weatherlinks-over.gif";
image2on = new Image(); 
image2on.src= "/common/images/shared/navigation/left/aglinks.gif";
image2off = new Image(); 
image2off.src= "/common/images/shared/navigation/left/aglinks_over.gif";