if (document.images!=null) 
			{
				img1_off = new Image();
				img1_off.src="generic/navcontrado.gif";
				img1_on = new Image();
				img1_on.src="generic/navhome.gif";
			}
			{
				img2_on = new Image();
				img2_on.src="generic/navcontact.gif";
			}
			{
				img3_on = new Image();
				img3_on.src="generic/navabout.gif";
			}
			{
				img4_on = new Image();
				img4_on.src="generic/navbrands.gif";
			}


			function hiLite(imgDocID,imgObjName)
			{
				if (document.images!=null) 
				{
					document.images[imgDocID].src = eval(imgObjName + ".src");
				}
			}