$(document).ready(function() {
 
  // hides the slickbox as soon as the DOM is ready
  // (a little sooner than page load)
   $('#AnbieterBox').hide();
 
 
  $('a#AnbieterOeffnen').click(function() {
    $('#AnbieterBox').slideToggle('slow');
    //return false;
  }); 
  

 
});