/* sets the rollover images */
			function RolloverImage(w, h, on_src, off_src) {
				this.on = new Image(w, h);
				this.on.src = on_src;
				this.off = new Image(w, h);
				this.off.src = off_src;
			}
			
			var rollovers = new Array();					/* holds all the rollovers */
			rollovers["nav0"] = new RolloverImage(100, 24, "images/home_on.gif", "images/home_off.gif");
			rollovers["nav1"] = new RolloverImage(110, 24, "images/nav1_on.gif", "images/nav1_off.gif");
			rollovers["nav2"] = new RolloverImage(110, 24, "images/nav2_on.gif", "images/nav2_off.gif");
			rollovers["nav3"] = new RolloverImage(110, 24, "images/nav3_on.gif", "images/nav3_off.gif");
			rollovers["nav4"] = new RolloverImage(110, 24, "images/nav4_on.gif", "images/nav4_off.gif");
			rollovers["nav5"] = new RolloverImage(68, 24, "images/nav5_on.gif", "images/nav5_off.gif");
			rollovers["nav6"] = new RolloverImage(61, 24, "images/nav6_on.gif", "images/nav6_off.gif");
			rollovers["nav7"] = new RolloverImage(101, 24, "images/nav7_on.gif", "images/nav7_off.gif");

			rollovers["faqs1"] = new RolloverImage(87, 16, "images/faqs1_on.gif", "images/faqs1_off.gif");
			rollovers["faqs2"] = new RolloverImage(87, 16, "images/faqs2_on.gif", "images/faqs2_off.gif");
			rollovers["faqs3"] = new RolloverImage(87, 16, "images/faqs3_on.gif", "images/faqs3_off.gif");
			rollovers["faqs4"] = new RolloverImage(87, 16, "images/faqs4_on.gif", "images/faqs4_off.gif");
			rollovers["faqs5"] = new RolloverImage(87, 16, "images/faqs5_on.gif", "images/faqs5_off.gif");

			rollovers["contacts1"] = new RolloverImage(87, 16, "images/contact1_on.gif", "images/contact1_off.gif");
			rollovers["contacts2"] = new RolloverImage(87, 16, "images/contact2_on.gif", "images/contact2_off.gif");
			rollovers["contacts3"] = new RolloverImage(87, 16, "images/contact3_on.gif", "images/contact3_off.gif");
			rollovers["contacts4"] = new RolloverImage(87, 16, "images/contact4_on.gif", "images/contact4_off.gif");
			rollovers["contacts5"] = new RolloverImage(87, 16, "images/contact5_on.gif", "images/contact5_off.gif");

			rollovers["train1"] = new RolloverImage(87, 30, "images/train1_on.gif", "images/train1_off.gif");
			rollovers["train2"] = new RolloverImage(87, 30, "images/train2_on.gif", "images/train2_off.gif");
			rollovers["intro3"] = new RolloverImage(87, 16, "images/intro3_on.gif", "images/intro3_off.gif");
			rollovers["intro5"] = new RolloverImage(87, 16, "images/intro5_on.gif", "images/intro5_off.gif");
			rollovers["consult"] = new RolloverImage(87, 30, "images/consult_on.gif", "images/consult_off.gif");
			
			var iStoreNavId = 0;
			
			function mouseOn(iNavId) {
				if(iNavId != iStoreNavId) {
					document.images["nav"+iStoreNavId].src = rollovers["nav"+iStoreNavId].off.src;
					document.images["nav"+iNavId].src = rollovers["nav"+iNavId].on.src;
				}
			}

			function mouseOff(iNavId) {
				if(iNavId != iStoreNavId) {
					document.images["nav"+iNavId].src = rollovers["nav"+iNavId].off.src;
					document.images["nav"+iStoreNavId].src = rollovers["nav"+iStoreNavId].on.src;
				}
			}
			
			function init() {
				document.images["nav"+iStoreNavId].src = rollovers["nav"+iStoreNavId].on.src;
			}