/*
javascript required by site design
*/

// Preload images for navigation
if (document.images) {
	img1on = new Image();
	img1on.src = "/images/topnav/services_on.gif";

	img2on = new Image();
	img2on.src = "/images/topnav/products_on.gif";

	img3on = new Image();
	img3on.src = "/images/topnav/aboutus_on.gif";

	img4on = new Image();
	img4on.src = "/images/topnav/casestudies_on.gif";

	img5on = new Image();
	img5on.src = "/images/topnav/clients_on.gif";

	img1off = new Image();
	img1off.src = "/images/topnav/services_off.gif";

	img2off = new Image();
	img2off.src = "/images/topnav/products_off.gif";

	img3off = new Image();
	img3off.src = "/images/topnav/aboutus_off.gif";

	img4off = new Image();
	img4off.src = "/images/topnav/casestudies_off.gif";

	img5off = new Image();
	img5off.src = "/images/topnav/clients_off.gif";
}

// Function to 'activate' images.
function imgOn(imgName){
	if (document.images){
		document[imgName].src = eval(imgName + "on.src");
	}
}

// Function to 'deactivate' images.
function imgOff(imgName){
	if (document.images){
		document[imgName].src = eval(imgName + "off.src");
	}
}