		// Preload menu images
		var menu1_off = new Image();
		menu1_off.src = "images/menu_customize.gif";
		var menu1_on = new Image();
		menu1_on.src = "images/menu_customize-on.gif";

		var menu2_off = new Image();
		menu2_off.src = "images/menu_home.gif";
		var menu2_on = new Image();
		menu2_on.src = "images/menu_home-on.gif";
	
		var menu3_off = new Image();
		menu3_off.src = "images/menu_about.gif";
		var menu3_on = new Image();
		menu3_on.src = "images/menu_about-on.gif";
	
		var menu4_off = new Image();
		menu4_off.src = "images/menu_services.gif";
		var menu4_on = new Image();
		menu4_on.src = "images/menu_services-on.gif";

		var menu5_off = new Image();
		menu5_off.src = "images/menu_coverage.gif";
		var menu5_on = new Image();
		menu5_on.src = "images/menu_coverage-on.gif";
		
		var menu6_off = new Image();
		menu6_off.src = "images/menu_testimonials.gif";
		var menu6_on = new Image();
		menu6_on.src = "images/menu_testimonials-on.gif";
		
		var menu7_off = new Image();
		menu7_off.src = "images/menu_video.gif";
		var menu7_on = new Image();
		menu7_on.src = "images/menu_video-on.gif";
		
		var menu8_off = new Image();
		menu8_off.src = "images/menu_blog.gif";
		var menu8_on = new Image();
		menu8_on.src = "images/menu_blog-on.gif";
		
		var menu9_off = new Image();
		menu9_off.src = "images/menu_faq.gif";
		var menu9_on = new Image();
		menu9_on.src = "images/menu_faq.gif";
		
		var menu10_off = new Image();
		menu10_off.src = "images/menu_contact.gif";
		var menu10_on = new Image();
		menu10_on.src = "images/menu_contact-on.gif";

		var menu11_off = new Image();
		menu11_off.src = "images/menu_apply.gif";
		var menu11_on = new Image();
		menu11_on.src = "images/menu_apply-on.gif";
		
		var menu12_off = new Image();
		menu12_off.src = "images/menu_renew.gif";
		var menu12_on = new Image();
		menu12_on.src = "images/menu_renew-on.gif";

		function activate(imgName) {
			if ( eval(imgName + "_on.complete") ) {
				document.images[imgName].src = eval(imgName + "_on.src");
			}
		}

		function deactivate(imgName) {
			if ( eval(imgName + "_off.complete") ) {
				document.images[imgName].src = eval(imgName + "_off.src");
			}
		}
