var button   = new Array();
var a_button = new Array();
var d_button = new Array();
var isload   = 0;

FORMAT = "gif"

INDEXST     = 4
PHOTOCDST   = 25
GALLERIESST = 18
EQUIPST     = 26
LINKST      = 8
MAINST      = 0
IMAGEST     = 1
EPSONST     = 23

GALLERY     = 0
EQUIPM      = 1
REVIEW      = 2
HOME        = 3
NEXT        = 4
PREV        = 5
LINKS       = 6
PHOTOCD     = 7
EPSON1650   = 8


function    load_buttons(up)
{
    isload = 0;

    if(up == 0)
        PATH = "";
    if(up == 1)
        PATH = "../";

    button[GALLERY] = new Image;
    button[GALLERY].src = PATH+"b_gallery."+FORMAT;
    button[EQUIPM] = new Image;
    button[EQUIPM].src = PATH+"b_equipment."+FORMAT;
    button[REVIEW] = new Image;
    button[REVIEW].src = PATH+"b_reviews."+FORMAT;
    button[HOME] = new Image;
    button[HOME].src = PATH+"b_home."+FORMAT;
    button[NEXT] = new Image;
    button[NEXT].src = PATH+"b_next."+FORMAT;
    button[PREV] = new Image;
    button[PREV].src = PATH+"b_prev."+FORMAT;
    button[LINKS] = new Image;
    button[LINKS].src = PATH+"b_link."+FORMAT;
    button[PHOTOCD] = new Image;
    button[PHOTOCD].src = PATH+"b_photocd."+FORMAT;
    button[EPSON1650] = new Image;
    button[EPSON1650].src = PATH+"b_epson."+FORMAT;

    a_button[GALLERY] = new Image;
    a_button[GALLERY].src = PATH+"ba_gallery."+FORMAT;
    a_button[EQUIPM] = new Image;
    a_button[EQUIPM].src = PATH+"ba_equipment."+FORMAT;
    a_button[REVIEW] = new Image;
    a_button[REVIEW].src = PATH+"ba_reviews."+FORMAT;
    a_button[HOME] = new Image;
    a_button[HOME].src = PATH+"ba_home."+FORMAT;
    a_button[NEXT] = new Image;
    a_button[NEXT].src = PATH+"ba_next."+FORMAT;
    a_button[PREV] = new Image;
    a_button[PREV].src = PATH+"ba_prev."+FORMAT;
    a_button[LINKS] = new Image;
    a_button[LINKS].src = PATH+"ba_link."+FORMAT;
    a_button[PHOTOCD] = new Image;
    a_button[PHOTOCD].src = PATH+"ba_photocd."+FORMAT;
    a_button[EPSON1650] = new Image;
    a_button[EPSON1650].src = PATH+"ba_epson."+FORMAT;

    d_button[GALLERY] = new Image;
    d_button[GALLERY].src = PATH+"bd_gallery."+FORMAT;
    d_button[EQUIPM] = new Image;
    d_button[EQUIPM].src = PATH+"bd_equipment."+FORMAT;
    d_button[REVIEW] = new Image;
    d_button[REVIEW].src = PATH+"bd_reviews."+FORMAT;
    d_button[HOME] = new Image;
    d_button[HOME].src = PATH+"bd_home."+FORMAT;
    d_button[NEXT] = new Image;
    d_button[NEXT].src = PATH+"bd_next."+FORMAT;
    d_button[PREV] = new Image;
    d_button[PREV].src = PATH+"bd_prev."+FORMAT;
    d_button[LINKS] = new Image;
    d_button[LINKS].src = PATH+"bd_link."+FORMAT;
    d_button[PHOTOCD] = new Image;
    d_button[PHOTOCD].src = PATH+"bd_photocd."+FORMAT;
    d_button[EPSON1650] = new Image;
    d_button[EPSON1650].src = PATH+"bd_epson."+FORMAT;

    isload = 1;
}


function    change_button(bildnr, bildobjekt)
{
    if(isload == 1)
    {
        window.document.images[bildnr].src = bildobjekt.src;
    }
}