// preload navigation images:

        if (document.images) {

		login_on = new Image();
		login_on.src = "images/login_on.gif";
		login_off = new Image();
		login_off.src = "images/login_off.gif";
		
		myaccount_on = new Image();
		myaccount_on.src = "images/myaccount_on.gif";
		myaccount_off = new Image();
		myaccount_off.src = "images/myaccount_off.gif";
                
		faqs_on = new Image();
		faqs_on.src = "images/faqs_on.gif";
		faqs_off = new Image();
		faqs_off.src = "images/faqs_off.gif";
		
		help_on = new Image();
		help_on.src = "images/help_on.gif";
		help_off = new Image();
		help_off.src = "images/help_off.gif";

		sitemap_on = new Image();
		sitemap_on.src = "images/sitemap_on.gif";
		sitemap_off = new Image();
		sitemap_off.src = "images/sitemap_off.gif";

		design_on = new Image();
		design_on.src = "images/design_on.gif";
		design_off = new Image();
		design_off.src = "images/design_off.gif";

		about_on = new Image();
		about_on.src = "images/about_on.gif";
		about_off = new Image();
		about_off.src = "images/about_off.gif";

		contact_on = new Image();
		contact_on.src = "images/contact_on.gif";
		contact_off = new Image();
		contact_off.src = "images/contact_off.gif";

		more_on = new Image();
		more_on.src = "images/more_on.gif";
		more_off = new Image();
		more_off.src = "images/more_off.gif";
		
		swap_on = new Image();
		swap_on.src = "images/swap_on.gif";
		swap_off = new Image();
		swap_off.src = "images/swap_off.gif";

		save_on = new Image();
		save_on.src = "images/save.gif";
		save_off = new Image();
		save_off.src = "images/save_off.gif";

		send_on = new Image();
		send_on.src = "images/send.gif";
		send_off = new Image();
		send_off.src = "images/send_off.gif";

		print_on = new Image();
		print_on.src = "images/print.gif";
		print_off = new Image();
		print_off.src = "images/print_off.gif";
		
		load_on = new Image();
		load_on.src = "images/load_on.gif";
		load_off = new Image();
		load_off.src = "images/load_off.gif";
		
		rotate_on = new Image();
		rotate_on.src = "images/rotate.gif";
		rotate_off = new Image();
		rotate_off.src = "images/rotate_off.gif";

		enlarge_on = new Image();
		enlarge_on.src = "images/enlarge.gif";
		enlarge_off = new Image();
		enlarge_off.src = "images/enlarge_off.gif";

		show2d_on = new Image();
		show2d_on.src = "images/show2d.gif";
		show2d_off = new Image();
		show2d_off.src = "images/show2d_off.gif";
		
		show3d_on = new Image();
		show3d_on.src = "images/show3d.gif";
		show3d_off = new Image();
		show3d_off.src = "images/show3d_off.gif";
		
		show3droom_on = new Image();
		show3droom_on.src = "images/show3droom.gif";
		show3droom_off = new Image();
		show3droom_off.src = "images/show3droom_off.gif";

		reset_on = new Image();
		reset_on.src = "images/reset.gif";
		reset_off = new Image();
		reset_off.src = "images/reset_off.gif";
		
		goback_on = new Image();
		goback_on.src = "images/goback.gif";
		goback_off = new Image();
		goback_off.src = "images/goback_off.gif";
		
		buy1_on = new Image();
		buy1_on.src = "images/buy_on.gif";
		buy1_off = new Image();
		buy1_off.src = "images/buy_off.gif";
		
		buy2_on = new Image();
		buy2_on.src = "images/buy_on.gif";
		buy2_off = new Image();
		buy2_off.src = "images/buy_off.gif";
		
		buy3_on = new Image();
		buy3_on.src = "images/buy_on.gif";
		buy3_off = new Image();
		buy3_off.src = "images/buy_off.gif";
		
		calculate_on = new Image();
		calculate_on.src = "images/calculate.gif";
		calculate_off = new Image();
		calculate_off.src = "images/calculate_off.gif";
		
		options_on = new Image();
		options_on.src = "images/options_on.gif";
		options_off = new Image();
		options_off.src = "images/options_off.gif";
		
		saveoptions_on = new Image();
		saveoptions_on.src = "images/saveoptions_on.gif";
		saveoptions_off = new Image();
		saveoptions_off.src = "images/saveoptions_off.gif";
		
		arrowup_on = new Image();
		arrowup_on.src = "images/arrowup_on.gif";
		arrowup_off = new Image();
		arrowup_off.src = "images/arrowup_off.gif";
		
		arrowup2_on = new Image();
		arrowup2_on.src = "images/arrowup_on.gif";
		arrowup2_off = new Image();
		arrowup2_off.src = "images/arrowup_off.gif";
		
		arrowup3_on = new Image();
		arrowup3_on.src = "images/arrowup_on.gif";
		arrowup3_off = new Image();
		arrowup3_off.src = "images/arrowup_off.gif";
		
		arrowdown_on = new Image();
		arrowdown_on.src = "images/arrowdown_on.gif";
		arrowdown_off = new Image();
		arrowdown_off.src = "images/arrowdown_off.gif";
		
		arrowdown2_on = new Image();
		arrowdown2_on.src = "images/arrowdown_on.gif";
		arrowdown2_off = new Image();
		arrowdown2_off.src = "images/arrowdown_off.gif";
		
		arrowdown3_on = new Image();
		arrowdown3_on.src = "images/arrowdown_on.gif";
		arrowdown3_off = new Image();
		arrowdown3_off.src = "images/arrowdown_off.gif";
		
		addswatch_on = new Image();
		addswatch_on.src = "images/addtoswatches_on.gif";
		addswatch_off = new Image();
		addswatch_off.src = "images/addtoswatches.gif";
		
		add_on = new Image();
		add_on.src = "images/add_on.gif";
		add_off = new Image();
		add_off.src = "images/add_off.gif";



              
                
}
                        
function hiLite(imgID,changeID) {
                        
        if (document.images) {
        document.images[imgID].src = eval(changeID + ".src");
        return true;
        }
}