//subnavi init:
submenu1_lo = new Image();
submenu1_hi = new Image();
submenu2_lo = new Image();
submenu2_hi = new Image();
submenu3_lo = new Image();
submenu3_hi = new Image();

submenu1_lo.src = "img/navis/sub_contact_form_lo.gif";
submenu1_hi.src = "img/navis/sub_contact_form_hi.gif";
submenu2_lo.src = "img/navis/sub_contact_guest_lo.gif";
submenu2_hi.src = "img/navis/sub_contact_guest_hi.gif";
submenu3_lo.src = "img/navis/sub_contact_imprint_lo.gif";
submenu3_hi.src = "img/navis/sub_contact_imprint_hi.gif";