var index = 0;
$(function() {
  $('#search input[type=submit]').hide();
  var s = $('#search input');
  if ((s.val() == '') || (s.val() == s.attr('data'))) {
    s.val(s.attr('data'))
     .focus(function() { $(this).val(''); });
  }
  var obj = $('#collection_object');
  if (obj.length && files != undefined) {
    obj.css('cursor', 'pointer').attr('title','Weiter').click(function() {
      if (++index==files.length) { index=0;}
      obj.attr('src', files[index][0])
        .attr('alt', files[index][1])
        .next().next().text(files[index][2]);
    });
  }
});