//rollovers

if (document.images)  {
//navigation at top
                img1on = new Image();
                img1on.src = "graphics/hp_nav_founders_on.gif";
				img2on = new Image();
				img2on.src = "graphics/hp_nav_contact_on.gif";
				

                
//nav at top	 
                img1off = new Image();
                img1off.src = "graphics/hp_nav_founders.gif";
				img2off = new Image ();
                img2off.src = "graphics/hp_nav_contact.gif";
				    
              
	             }

function imgSwap (imgName,imgFile)  {
        if (document.images)  {
                document.images[imgName].src = eval (imgFile + ".src");
        }
}
// end rollover