function movies_go()
 {
 var url_id = document.movies_go_to.item_type.selectedIndex;
 var this_length = document.movies_go_to.item_type.options[url_id].value.length; 
  if (this_length > 0)
  {
   var url = document.movies_go_to.item_type.options[url_id].value;
   location.href = url;
  }
 }