if (document.images)
		{
		serviceson = new Image(); serviceson.src = "images/services_on.gif";
		servicesoff = new Image(); servicesoff.src = "images/services_off.gif";
		trendson = new Image(); trendson.src = "images/trends_on.gif";
		trendsoff = new Image(); trendsoff.src = "images/trends_off.gif";
		testimonialson = new Image(); testimonialson.src = "images/testimonials_on.gif";
		testimonialsoff = new Image(); testimonialsoff.src = "images/testimonials_off.gif";
		contacton = new Image(); contacton.src = "images/contact_on.gif";
		contactoff = new Image(); contactoff.src = "images/contact_off.gif";
		}

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