function visaDiv(id) {
  div = document.getElementById(''+id+'');
  if ( div.style.visibility != 'hidden' ) {
    div.style.visibility = 'hidden';
    div.style.display = 'none';
  }
  else {
    div.style.visibility = 'visible';
    div.style.display = 'block';
  }
}

function addAll() {
  $$($('group2').childNodes).each(function(e){if(e.selected)$('group').appendChild(e);});
}

function delAll() {
  $$($('group').childNodes).each(function(e){if(e.selected)$('group2').appendChild(e);});
}

function selAll() {
  $$($('group').childNodes).each(function(e){e.selected=true;});
}

window.addEvent('domready', function(){
  $ES("input[class=datePicker]").each(function(e){
    new datePicker(e, {
      format: '%Y-%m-%d',
      days: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'],
      months: ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December']
    });
  });
});