if (document.images){
		var emailon = new Image(); emailon.src = "images/leftColEmailOn.gif";
		var emailoff = new Image(); emailoff.src = "images/leftColEmail.gif";
		var homeon = new Image(); homeon.src = "images/menu_homeOn.gif";
		var homeoff = new Image(); homeoff.src = "images/menu_home.gif";
		var badgeson = new Image(); badgeson.src = "images/menu_badgesOn.gif";
		var badgesoff = new Image(); badgesoff.src = "images/menu_badges.gif";
		var signson = new Image(); signson.src = "images/menu_signsOn.gif";
		var signsoff = new Image(); signsoff.src = "images/menu_signs.gif";
		var tagson = new Image(); tagson.src = "images/menu_tagsOn.gif";
		var tagsoff = new Image(); tagsoff.src = "images/menu_tags.gif";
		var abouton = new Image(); abouton.src = "images/menu_aboutusOn.gif";
		var aboutoff = new Image(); aboutoff.src = "images/menu_aboutus.gif";
		var contacton = new Image(); contacton.src = "images/menu_contactOn.gif";
		var contactoff = new Image(); contactoff.src = "images/menu_contact.gif";
		var sitemapon = new Image(); sitemapon.src = "images/menu_sitemapOn.gif";
		var sitemapoff = new Image(); sitemapoff.src = "images/menu_sitemap.gif";
		var requestquoteon = new Image(); requestquoteon.src = "images/request_quoteOn.gif";
		var requestquoteoff = new Image(); requestquoteoff.src = "images/request_quote.gif";
		var requestbrochureon = new Image(); requestbrochureon.src = "images/request_brochureOn.gif";
		var requestbrochureoff = new Image(); requestbrochureoff.src = "images/request_brochure.gif";
		}
		
		function changon (pic){
		if (document.images){
		document.images[pic].src = eval (pic + "on.src");
		}
		}
		
		function changoff (pic){
		if (document.images){
		document.images[pic].src = eval (pic + "off.src");
		}
		}

		function noSpam(user,domain){
		locationstring = "mailto:" + user + "@" + domain;
		window.location = locationstring;
		}