Code:

<script type="text/javascript" src="http://tinyurl.com/fa-function-tog"></script>
<div style="position: fixed; bottom: 0px; left: -5px;background-color: transparent;z-index:10000;">
  <div style="float: left; display: none;width: 800px; height: 400px; padding: 0;" id="chatboxpop">
 
    <iframe src="/chatbox/chatbox.forum?page=front&"
scrolling="no" style="width: 800px; height: 400px;" marginwidth="0"
marginheight="0" frameborder="1"></iframe>
  </div>
  <div style="float:left">
 
    <img src="http://i19.servimg.com/u/f19/14/69/18/33/ouvrir10.png"
onClick="tog('div#chatboxpop',1500);
this.src=(this.src=='http://i19.servimg.com/u/f19/14/69/18/33/ouvrir10.png')?'http://i19.servimg.com/u/f19/14/69/18/33/fermer10.png':'http://i19.servimg.com/u/f19/14/69/18/33/ouvrir10.png';"
/>
  </div>
</div>

BARRE AVEC TEXTE