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<script type="text/javascript">
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            speed: 500,
            closedSign: '[+]',
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</script>
<style type="text/css">
ul{list-style:none}
.demo{width:200px; margin:8px auto; padding:10px; background:#f7f7f7}
.navv {width: 200px; padding: 40px 28px 25px 0; font-family: "Microsoft yahei", Arial, Helvetica, sans-serif;} 
ul.navv {padding: 0; margin: 0; font-size: 1em; line-height: 0.5em; list-style: none;} 
ul.navv li {} 
ul.navv li a {line-height: 10px; font-size: 14px; padding: 10px 5px; color: #000; display: block; text-decoration: none; font-weight: bolder;}
ul.navv li a:hover {background-color:#675C7C;    color:white;}
ul.navv ul { margin: 0; padding: 0;display: none;} 
ul.navv ul li { margin: 0; padding: 0; clear: both;} 
ul.navv ul li a { padding-left: 20px; font-size: 12px; font-weight: normal;}
ul.navv ul li a:hover {background-color:#D3C99C; color:#675C7C;} 
ul.navv ul ul li a {color:silver; padding-left: 40px;} 
ul.navv ul ul li a:hover { background-color:#D3CEB8; color:#675C7C;} 
ul.navv span{float:right;}
    #all
    {
        width: 950px;
    }
</style>
<div id="main">
                       <div class="demo">
                          <ul class="navv" id="ulli">
                             <li><a href="#">1</a>
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                                      <li><a href="#" >11</a></li>
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                             <li><a href="#">2</a>
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                                      <li><a href="Businessmp.aspx">22</a></li>
                                      <li><a href="#">22</a></li>
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                             <li><a href="#">3</a></li>
                             <li><a href="#">4</a>
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                                       <li><a target="_blank">44</a></li>
                                       <li><a href="#">44</a></li>
                                       <li><a target="_blank">44</a></li>
                                       <li><a target="_blank">44</a></li>
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                             <li><a target="_blank">5</a>
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