home_off = new Image();
home_off.src = "/elements/home.jpg";
sitemap_off = new Image();
sitemap_off.src = "/elements/sitemap.jpg";
contact_off = new Image();
contact_off.src = "/elements/contact.jpg";
help_off = new Image();
help_off.src = "/elements/help.jpg";
copyright_off = new Image();
copyright_off.src = "/elements/copyright.jpg";
worksheets_off = new Image();
worksheets_off.src = "/elements/worksheets.jpg";
tradeshows_off = new Image();
tradeshows_off.src = "/elements/tradeshows.jpg";
profile_off = new Image();
profile_off.src = "/elements/profile.jpg";
cart_off = new Image();
cart_off.src = "/elements/cart.jpg";

home_roll = new Image();
home_roll.src = "/elements/home_roll.jpg";
sitemap_roll = new Image();
sitemap_roll.src = "/elements/sitemap_roll.jpg";
contact_roll = new Image();
contact_roll.src = "/elements/contact_roll.jpg";
help_roll = new Image();
help_roll.src = "/elements/help_roll.jpg";
copyright_roll = new Image();
copyright_roll.src = "/elements/copyright_roll.jpg";
worksheets_roll = new Image();
worksheets_roll.src = "/elements/worksheets_roll.jpg";
tradeshows_roll = new Image();
tradeshows_roll.src = "/elements/tradeshows_roll.jpg";
profile_roll = new Image();
profile_roll.src = "/elements/profile_roll.jpg";
cart_roll = new Image();
cart_roll.src = "/elements/cart_roll.jpg";

function rollover(space,image) {
	document.images[space].src = eval(image + ".src");
}