	<!--

	function newImage(arg) {
		if (document.images) {
			rslt = new Image();
			rslt.src = arg;
			return rslt;
		}
	}

	function changeImages() {
		if (document.images && (preloadFlag == true)) {
			for (var i=0; i<changeImages.arguments.length; i+=2) {
				document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
			}
		}
	}

	var preloadFlag = false;
	function preloadImages() {
		if (document.images) {
			//nav images
			imgNavHome = newImage("images/nav_home.gif");
			imgNavHome_on = newImage("images/nav_homeh.gif");
			imgNavContact = newImage("images/nav_contact.gif");
			imgNavContact_on = newImage("images/nav_contacth.gif");
			
			imgNavAboutUs = newImage("images/nav_aboutus.gif");
			imgNavAboutUs_on = newImage("images/nav_aboutush.gif");
			imgNavCase = newImage("images/nav_case.gif");
			imgNavCase_on = newImage("images/nav_caseh.gif");
			imgNavSolutions = newImage("images/nav_solutions.gif");
			imgNavSolutions_on = newImage("images/nav_solutionsh.gif");
			
			preloadFlag = true;
		}
	}

	preloadImages();
	// -->