function agents_available() 
   {
    document.getElementById('smartbutton').innerHTML = 
    '<p>Chat Now!</p><a href="" onClick="window.open(\'https://admin.instantservice.com/links' +
    '/7552/Default\',\'chat_client\',\'width=600,height=324,scrollbars=0\');' +
    'return false;"><img src="http://cdn11.g5search.com/assets/25198/live-chat-button.gif?1282156525"></a>';
    return true;
   }
  function agents_not_available() 
   {
    document.getElementById('smartbutton').innerHTML = 
    '&nbsp;';
    return true;
   }