变色的导航

ASXC代码：

<script>
    $(function() {
    //菜单变亮
        $(".menubanner>ul>li").find("a[href$='" + location.href.split(window.location.host)[1] + "']").closest("li").addClass("current");
        if (location.href.split(window.location.host)[1] == "" || location.href.split(window.location.host)[1] == "/")
            $(".menubanner>ul").find("li:first").addClass("current");

    });
</script>

<div class="menubannerLeft">
</div>
<div class="menubanner">
    <%
        Entity.Commons.VPredication vp = new Entity.Commons.VPredication();
        Service.IMenusService iMenusService = new Service.MenusService();
        List<Entity.OA.Menu> menu = iMenusService.GetShareMenuList();
    %>
    <ul>
        <%foreach (var i in menu)
          {
        %>
        <li><a href="<%=i.URL %>">
            <%=i.MenuName%></a></li>
        <%}
        %>
    </ul>
</div>
<div class="menubannerRight">
</div>
<div style="clear: both">
</div>

CSS代码：

li{ list-style-type:none;}
.menubanner { 90%; background: url("http://img.oa.com/img/head-bg.png"); background-repeat: repeat-x; height: 42px; vertical-align: middle; line-height: 42px; float: left;padding:0px;margin:0px; }
.menubanner li{display:inline;float:left;padding:0px;margin:0px;margin-top:-8px;margin-left:5px;}
.menubanner a{ float:left;padding:0 14px;height:33px;line-height:33px;color:#666;text-decoration:none;overflow:hidden; vertical-align:middle;}
.menubanner .current { border: 0; background: url("http://img.oa.com/img/menu.gif") no-repeat bottom left; padding-left: 14px; }
.menubanner .current a { border: 0; height:33px;background: url("http://img.oa.com/img/menu.gif") no-repeat bottom right; padding-right: 21px; }
.menubannerLeft { background: url("http://img.oa.com/img/head-bga.png"); float: left; height: 42px; 5%; background-position: left; }
.menubannerRight { background: url("http://img.oa.com/img/head-bgb.png"); float: left; height: 42px; 5%; background-position: right; }