function showGallery( picture_id , szer, wys) {
  
    day = new Date();
    id = day.getTime();
        
    page = window.open(picture_id, id, 'toolbar=0, scrollbars=0, location=0, statusbar=0, menubar=0, resizable=0, width='+szer+', height='+wys);
    page.document.close();

}