//function for rollover navigation buttons.	
	if (document.images) {
	
	
	img1on = new Image ();
	img1on.src = "siteart/home2.gif";
	
	img1off = new Image ();
	img1off.src = "siteart/home1.gif";
	
	img2on = new Image ();
	img2on.src = "siteart/new2.gif";
	
	img2off = new Image ();
	img2off.src = "siteart/new1.gif";
	
	img3on = new Image ();
	img3on.src = "siteart/used2.gif";
	
	img3off = new Image ();
	img3off.src = "siteart/used1.gif";
	
	img4on = new Image ();
	img4on.src = "siteart/rental2.gif";
	
	img4off = new Image ();
	img4off.src = "siteart/rental1.gif";
	
	img5on = new Image ();
	img5on.src = "siteart/contact2.gif";
	
	img5off = new Image ();
	img5off.src = "siteart/contact1.gif";

	
	}

	//function to turn images on.
	function imgOn (img1) {
		if (document.images) {
			document [img1].src = eval (img1 + "on.src");
		}
	}
	
	//function to turn images off.
	function imgOff (img1) {
		if (document.images) {
			document [img1].src = eval (img1 + "off.src");
		}
	}




	//function to open inventory listings.
	function WindowOpenUp(sURL)
	{
window.open(sURL,null,'height=560,width=820,status=yes,toolbar=yes,menubar=yes,location=yes,resizable=yes,scrollbars=yes',false);
	}

	//function to open gallery pages.
	function GalleryOpenUp(sURL)
	{
window.open(sURL,null,'height=700,width=640,status=yes,toolbar=yes,menubar=yes,location=yes,resizable=yes,scrollbars=yes',false);
	}