$(document).ready(function() {
 // hides the slickbox as soon as the DOM is ready (a little sooner that page load)
  $('#slickbox').show();
  
  // slides down, up, and toggle the slickbox on click  
  $("a.vt").toggle(function(){
		$(this).removeClass("verberg");
		$(this).addClass("toon");
	}, function () {						 
		$(this).removeClass("toon");
		$(this).addClass("verberg");
  });
  
 // slides down, up, and toggle the slickbox on click  
  $('#slick-slidetoggle').click(function() {
		$('#slickbox').slideToggle(400);
		return false;
  });
});