<style type="text/css">
ul {margin: 0; padding: 0; list-style: none; width: 180px;}
ul li {position: relative;}
li ul {position: absolute; right: 179px; top: 0; display: none;}
ul li a {display: block; text-decoration: none; color: #777; background: #fff; padding: 5px; border: 1px solid #ccc; border-bottom: 0;}
/* Fix IE. Hide from IE Mac \*/
* html ul li { float: left; }
* html ul li a { height: 1%; }
/* End */
ul {margin: 0; padding: 0; margin-left:200px; list-style: none; width: 180px; border-bottom: 1px solid #ccc;}
li:hover ul {display: block;}
li:hover ul, li.over ul {display: block;}

/* Fix IE. Hide from IE Mac \*/
* html ul li { float: left; height: 1%; }
* html ul li a { height: 1%; }
/* End */
</style>
<script type="text/javascript">
startList = function() {
    if (document.all&&document.getElementById) {
        navRoot = document.getElementById("nav");
        for (i=0; i<navRoot.childNodes.length; i++) {
            node = navRoot.childNodes[i];
            if (node.nodeName=="LI") {
                node.onmouseover=function() {
                this.className+=" over";
                }
                node.onmouseout=function() {
                    this.className=this.className.replace
                    (" over", "");
                }
            }
        }
    }
}
window.onload=startList;
</script>
<ul id="nav">
  <li><a href="#">Альтернативный адреc</a>
   <ul>
    <li><a href="http://vinrarus.ucoz.net/" target="blanc">http://vinrarus.ucoz.net</a></li>
    <li><a href="http://vinrarus.ucoz.com/" target="blanc">http://vinrarus.ucoz.com</a></li>
    <li><a href="http://vinrarus.at.ua/" target="blanc">http://vinrarus.at.ua</a></li>
    <li><a href="http://vinrarus.narod.ru/" target="blanc">http://vinrarus.narod.ru</a></li>
   </ul>
  </li>
</ul>