<style type="text/css">
  .bubbleInfo{position: relative;}
  .popup{position: absolute; display: none; z-index: 50; }
  </style>
<div class="bubbleInfo">
<div class="trigger">

<li><font size="1"><a href="$ENTRY_URL$" class="popul"><b>$TITLE$</b></a><br></font></li></div> <div class="popup"><a href="$ENTRY_URL$"><img alt="" src="$IMG_URL1$" border="1" width="150"></a></div></div>

</head>

<script src="http://code.jquery.com/jquery-latest.pack.js" type="text/javascript"></script>
<script src="...Путь к скрипту..." type="text/javascript"></script></head>