enl_buttonurl[0] = 'prev';
        enl_buttontxt[0] = 'Vorige foto [pijl links]';
        enl_buttonoff[0] = -180;
        enl_buttonurl[1] = 'next';
        enl_buttontxt[1] = 'Volgende foto [pijl rechts]';
        enl_buttonoff[1] = -198;
        enl_buttonurl[2] = 'close';
        enl_buttontxt[2] = 'Sluiten [Esc]';
        enl_buttonoff[2] = -126;