function dropdownMenuLink(id) {
    var destination = $(id).value;
//    window.location.href = destination;
    window.open(destination);
  }

  function dropdownText(selectId) {
    var captionId = $(selectId).options[$(selectId).selectedIndex].id
    var paragraphId = selectId+'_p';
    var imageId = selectId+'_i';

    $(paragraphId).update($(captionId).readAttribute('caption'));
    $(imageId).src = $(captionId).readAttribute('image');
  }