/* all functions below are copyrighted by Yard [yard@vp.pl]
   without permision to copy */
function $(id) {
  return document.getElementById(id)
}

function del(id) {
  $('del_id').value = id
  if(confirm("Na pewno usunąć ten wpis?"))
     return document.del.submit()
}

function edit(id) {
    $('edit_id').value = id
    return document.edit.submit()
}

function checkForm(form){
  for(var i = 1; i < form.elements.length; i++) {
    if(form.elements[i].value == '' && form.elements[i].name != 'www') {
      $('error_area').innerHTML = '<strong>wypelnij wszystkie pola!</strong>'
      return false
    }
  }
  return true
}

function toggle(id) {
  $(id).style.display = ($(id).style.display == 'none')? '' : 'none';
}

function goTo(href) {
  document.location.href = href;
}

function toggleNews(newsID) {
  obj = $('expandedNews' + newsID);
  ref = $('toggleNewsButton' + newsID);
  if (obj.style.display == 'none') {
    obj.style.display = '';
    ref.innerHTML = '&laquo;&nbsp;mniej';
  } else {
    obj.style.display = 'none';
    ref.innerHTML = 'więcej&nbsp;&raquo;';
  }  
}