function imagePreload() {

	rollovers = new Array;

	rollovers["up_lo"] = new Image;
	rollovers["up_lo"].src = "img/scroll_up.gif";
	rollovers["up_hi"] = new Image;
	rollovers["up_hi"].src = "img/scroll_up_hi.gif";

	rollovers["down_lo"] = new Image;
	rollovers["down_lo"].src = "img/scroll_down.gif";
	rollovers["down_hi"] = new Image;
	rollovers["down_hi"].src = "img/scroll_down_hi.gif";

	rollovers["left_lo"] = new Image;
	rollovers["left_lo"].src = "img/button_left.jpg";
	rollovers["left_hi"] = new Image;
	rollovers["left_hi"].src = "img/button_left_hi.jpg";

	rollovers["right_lo"] = new Image;
	rollovers["right_lo"].src = "img/button_right.jpg";
	rollovers["right_hi"] = new Image;
	rollovers["right_hi"].src = "img/button_right_hi.jpg";

	rollovers["index_lo"] = new Image;
	rollovers["index_lo"].src = "img/gallery_index.jpg";
	rollovers["index_hi"] = new Image;
	rollovers["index_hi"].src = "img/gallery_index_hi.jpg";

	rollovers["home_lo"] = new Image;
	rollovers["home_lo"].src = "img/home.gif";
	rollovers["home_hi"] = new Image;
	rollovers["home_hi"].src = "img/home_hi.gif";

	rollovers["travel_lo"] = new Image;
	rollovers["travel_lo"].src = "img/travel.gif";
	rollovers["travel_hi"] = new Image;
	rollovers["travel_hi"].src = "img/travel_hi.gif";

	rollovers["contact_lo"] = new Image;
	rollovers["contact_lo"].src = "img/contact.gif";
	rollovers["contact_hi"] = new Image;
	rollovers["contact_hi"].src = "img/contact_hi.gif";

	rollovers["links_lo"] = new Image;
	rollovers["links_lo"].src = "img/links.gif";
	rollovers["links_hi"] = new Image;
	rollovers["links_hi"].src = "img/links_hi.gif";
	
    rollovers["credits_lo"] = new Image;
	rollovers["credits_lo"].src = "img/credits.gif";
	rollovers["credits_hi"] = new Image;
	rollovers["credits_hi"].src = "img/credits_hi.gif";
	
	rollovers["mail_lo"] = new Image;
	rollovers["mail_lo"].src = "img/mail.gif";
	rollovers["mail_hi"] = new Image;
	rollovers["mail_hi"].src = "img/mail_hi.gif";
	
	rollovers["guestbook_lo"] = new Image;
	rollovers["guestbook_lo"].src = "img/guestbook.gif";
	rollovers["guestbook_hi"] = new Image;
	rollovers["guestbook_hi"].src = "img/guestbook_hi.gif";

}


function hilite(what) {
    what.src=rollovers[what.id+"_hi"].src;
}
function normal(what) {
    what.src=rollovers[what.id+"_lo"].src;
}