if (document.images)
    {
        home_in              = new Image();
        home_in.src          = "buttons/home_in.gif";
        home_out             = new Image();
        home_out.src         = "buttons/home_out.gif";

        photos_in            = new Image();
        photos_in.src        = "buttons/photos_in.gif";
        photos_out           = new Image();
        photos_out.src       = "buttons/photos_out.gif";

        we_supply_in         = new Image();
        we_supply_in.src     = "buttons/we_supply_in.gif";
        we_supply_out        = new Image();
        we_supply_out.src    = "buttons/we_supply_out.gif";

        you_supply_in        = new Image();
        you_supply_in.src    = "buttons/you_supply_in.gif";
        you_supply_out       = new Image();
        you_supply_out.src   = "buttons/you_supply_out.gif";

        rates_in             = new Image();
        rates_in.src         = "buttons/rates_in.gif";
        rates_out            = new Image();
        rates_out.src        = "buttons/rates_out.gif";

        rental_terms_in      = new Image();
        rental_terms_in.src  = "buttons/rental_terms_in.gif";
        rental_terms_out     = new Image();
        rental_terms_out.src = "buttons/rental_terms_out.gif";

        location_in          = new Image();
        location_in.src      = "buttons/location_in.gif";
        location_out         = new Image();
        location_out.src     = "buttons/location_out.gif";

        contact_us_in        = new Image();
        contact_us_in.src    = "buttons/contact_us_in.gif";
        contact_us_out       = new Image();
        contact_us_out.src   = "buttons/contact_us_out.gif";
    }