function init() {

/*
  Event.observe(window, 'load', function() { 
  alert('Hallo');
  });
 */
  
/*
  Document.observe("dom:loaded", function() {
  // initially hide all containers for tab content
  //$$('div.tabcontent').invoke('hide');
  alert('Hallo');
});
*/

  var obj = document.getElementById("div_dummy");
  if(obj) {
	Dialog.alert({url: 'video_eber.html', options: {method: 'get'}}, {className: 'alphacube', width:540, okLabel: 'Close'});
  }

}