// preload images
about_normal = new Image();
about_normal.src = "images/about2.gif";
about_over = new Image();
about_over.src = "images/about_open.gif";
contact_normal = new Image();
contact_normal.src = "images/contact_us2.gif";
contact_over = new Image();
contact_over.src = "images/contact_us_open.gif";
faqs_normal = new Image();
faqs_normal.src = "images/faqs2.gif";
faqs_over = new Image();
faqs_over.src = "images/faqs_open.gif";
glossary_normal = new Image();
glossary_normal.src = "images/glossary2.gif";
glossary_over = new Image();
glossary_over.src = "images/glossary_open.gif";
home_normal = new Image();
home_normal.src = "images/home2.gif";
home_over = new Image();
home_over.src = "images/home_open.gif";
products_normal = new Image();
products_normal.src = "images/products2.gif";
products_over = new Image();
products_over.src = "images/products_open.gif";
services_normal = new Image();
services_normal.src = "images/services2.gif";
services_over = new Image();
services_over.src = "images/services_open.gif";

function imageSwitch(who, to) {
	eval("document." + who).src = eval(to).src;
	return true;
}