$(function() {
  //Define a string of advertisements
  var advertisements  = '';
      advertisements += '   <ul class="advertisements">' + "\n";
      advertisements += '    <li><a href="http://www.videobox.com?pid=sextoysnet" target="_new" rel="nofollow"><img src="/images/advertisements/videobox.jpg" alt="Videobox" width="160" height="600" /></a></li>' + "\n";
      advertisements += '   </ul>' + "\n";

  //Make reference to the H1
  var h1s = document.getElementsByTagName( 'h1' );

  if( h1s.length > 0 )
  {
    $(advertisements).insertAfter( h1s[ 0 ] );
  }
  else
  {
    //Try the first H2
    var h2s = document.getElementsByTagName( 'h2' );

    if( h2s.length > 0 )
    {
      $(advertisements).insertAfter( h2s[ 0 ] );
    }
  }
});