/*****************************************************
 * JavaScript init for drag&drop functions:          *
 *                                                   *
 *      --==+Asynchronous E-learning System+==--     *   
 *                                                   *
 *                                From version: 2.40 *
 *      (c) 2005-2008 Jan Zboril [2.6.2008 23:26:22] *
 *****************************************************/

if (document.getElementById('drag_drop') || document.getElementById('polls'))
{ // zvoleny element existuje
  var z = 100;
  var zTop = function(){z+=1;this.getEl().style.zIndex=z;};
 
  if (document.getElementById('drag_drop'))
  {
    var drag_drop = new ygDD("drag_drop");
        drag_drop.onDrag = zTop;
  }

  if (document.getElementById('polls'))
  {
    var polls = new ygDD("polls");
        polls.onDrag = zTop;
  }
 // drag_drop.startDrag = (10,10);
}