$(document).ready(function(){
  
  $('#teaser').hide();
  $('#teaser').show('slow');
    
/********* rollover ************************************
  $("ul img").hover(
    function(){
      this.src = this.src.replace("_off","_act");
    },
    function(){
      this.src = this.src.replace("_act","_off");
    }
  );
  
                                                        */
});