// JavaScript Document
currentpic = 0;
function showpicture(id){
  currentpic = id;
  div = 'gallerypic' + id;
  span = 'showpic' + id;
  $('pictureingallery').childElements().invoke('hide');
  $(div).show();
  if (bigPictures[id] != '') {
    $('enlarge').innerHTML = "&nbsp;<a href='" + bigPictures[id] + "' rel='lightbox[foto]'><img src='gfx/Lupa.gif'></a>";
  } else  $('enlarge').innerHTML = "";
  
  
  allGalleryNav = $('gallerycounter').childElements();
  for (i=0; i < allGalleryNav.length; i++) {
    childe = allGalleryNav[i];
    if (childe.hasClassName('activpic')) {
      childe.addClassName('unactivpic');
      childe.removeClassName('activpic');
    } 
  }
  //$('gallerycounter').childElements().invoke('removeClassName','activpic');
  //$('gallerycounter').childElements().invoke('addClassName','unactivpic');
  
  //alert(span);
  $(span).removeClassName('unactivpic');
  $(span).addClassName('activpic');
}
function showpicprev(max){
  prev = currentpic - 1;
  if(prev < 0) {
    prev = 0;
  }
  showpicture(prev);
}
function showpicnext(max){
  next = currentpic + 1;
  if(next > (max -1)) {
    next = max-1 ;
  }
  showpicture(next);
}
function showpicpopup(idp) {
  alert(bigPictures);
  IdTo = $('idb_to').readAttribute('my_value');
  Idpicture = $('picarray').childElements().invoke('readAttribute','my_value');
  if (idp != 10001) {
  pic = Idpicture[idp];
  } else {
    pic = Idpicture[currentpic];
  }
  window.open ('http://pl1.nw.nettur.pl/1146/index.rst?Act=photo&id='+pic+'&id_b='+ IdTo,
  'picture','menubar=1,resizable=1,width=350,height=250'); 
}