about = new Image();
about.src = '/images/nav_about_off.jpg';
about_over = new Image();
about_over.src = '/images/nav_about_on.jpg';

press = new Image();
press.src = '/images/nav_press_off.jpg';
press_over = new Image();
press_over.src = '/images/nav_press_on.jpg';

eventc = new Image();
eventc.src = '/images/nav_event_off.jpg';
eventc_over = new Image();
eventc_over.src = '/images/nav_event_on.jpg';

contact = new Image();
contact.src = '/images/nav_contact_off.jpg';
contact_over = new Image();
contact_over.src = '/images/nav_contact_on.jpg';

contest = new Image();
contest.src = '/images/nav_contest_off.jpg';
contest_over = new Image();
contest_over.src = '/images/nav_contest_on.jpg';

about_book = new Image();
about_book.src = '/images/btn_about.jpg';
about_book_over = new Image();
about_book_over.src = '/images/btn_about_over.jpg';

view = new Image();
view.src = '/images/btn_view_trailer.jpg';
view_over = new Image();
view_over.src = '/images/btn_view_trailer_over.jpg';

preorder = new Image();
preorder.src = '/images/btn_preorder.jpg';
preorder_over = new Image();
preorder_over.src = '/images/btn_preorder_over.jpg';

function navRoll(navName,navState) {
	if (document.images) {
		document.images[navName].src = eval(navState + ".src");
	}
}