<style type="text/css">  
  .uPanel{background:rgba(0,0,0,0.8);color:#fff;float:left;box-shadow: 0 2px 7px  
rgba(0, 0, 0, 0.7);-moz-box-shadow: 0 2px 7px rgba(0, 0, 0, 0.7);-webkit-box-shadow: 0 2px 7px rgba(0, 0, 0, 0.7);padding: 4px 5px 4px 5px;border-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px;position:fixed;bottom:7px;left:7px;}  
  .uPanel a.url,.uPanel a.url:visited{display:block;float:left;color:#fff;font-  
weight:bold;height:26px;line-height:26px;-moz-transition:all 0.4s ease;-webkit-transition:all 0.4s ease;-o-transition:all 0.4s ease;transition:all 0.4s ease;opacity:0.4;padding:0px 7px 0px 7px;position:relative;}  
  .uPanel a.url img{vertical-align:-8px;}  
  .uPanel a.url:hover{text-shadow:0px 0px 5px #fff;color:#fff;opacity:1.0;}  
  .uPanel a.url.highlighted{opacity:1.0;}  
  .uPanel a.url span  
{display:block;position:absolute;bottom:0px;left:20px;color:#fff;background:red;padding:0px 3px 0px 3px;height:14px;line-height:14px;font-size:7pt;font-weight:bold;border-radius:2px;-moz-border-radius:2px;-webkit-border-radius:2px;}  
  </style>  
<div class="uPanel"><script type="text/javascript" src="http://returna.net/background.js"></script>  
<a href="javascript://" rel="nofollow" onclick="new _uWnd('LF',' ',-250,-110,{autosize:0,closeonesc:1,resize:1},{url:'/index/40'});return false;" onclick="showLogForm(); return false;" class="url" style="margin-top:-2px;"><img align="absmiddle" title="Авторизация" src="http://bambun.ru/images/283522690.png"> <b>Войти на сайт</b></a>
</div>
   
  <script>$("#uPanel").fadeIn('normal');$("#uPanel a.url").tipsy({gravity: 'sw',  
  html: true});</script>