accordin penal

First Add Jquey file
 <script type="text/javascript">


ddaccordion.init({
    headerclass: "submenuheader", //Shared CSS class name of headers group
    contentclass: "submenu", //Shared CSS class name of contents group
    revealtype: "click", //Reveal content when user clicks or onmouseover the header? Valid value: "click", "clickgo", or "mouseover"
    mouseoverdelay: 200, //if revealtype="mouseover", set delay in milliseconds before header expands onMouseover
    collapseprev: true, //Collapse previous content (so only one open at any time)? true/false
    defaultexpanded: [], //index of content(s) open by default [index1, index2, etc] [] denotes no content
    onemustopen: false, //Specify whether at least one header should be open always (so never all headers closed)
    animatedefault: false, //Should contents open by default be animated into view?
    persiststate: true, //persist state of opened contents within browser session?
    toggleclass: ["", ""], //Two CSS classes to be applied to the header when it's collapsed and expanded, respectively ["class1", "class2"]
    togglehtml: ["suffix", "<img src='plus.gif' class='statusicon' />", "<img src='minus.gif' class='statusicon' />"], //Additional HTML added to the header when it's collapsed and expanded, respectively  ["position", "html1", "html2"] (see docs)
    animatespeed: "fast", //speed of animation: integer in milliseconds (ie: 200), or keywords "fast", "normal", or "slow"
    oninit:function(headers, expandedindices){ //custom code to run when headers have initalized
        //do nothing
    },
    onopenclose:function(header, index, state, isuseractivated){ //custom code to run whenever a header is opened or closed
        //do nothing
    }
})


    </script>

    <style type="text/css">
        .body
        {
            font-family: Arial;
            font-size: 14px;
        }
        .glossymenu
        {
            margin: 0px 0;
            padding: 0;
            width: 170px; /*width of menu*/
            border: 1px solid #9A9A9A;
            border-bottom-width: 0;
        }
        .glossymenu a.menuitem
        {
            background: black url(js/glossyback.gif) repeat-x bottom left;
            font: bold 14px "Lucida Grande" , "Trebuchet MS" , Verdana, Helvetica, sans-serif;
            color: white;
            display: block;
            position: relative; /*To help in the anchoring of the ".statusicon" icon image*/
            width: auto;
            padding: 4px 0;
            padding-left: 10px;
            text-decoration: none;
        }
        .glossymenu a.menuitem:visited, .glossymenu .menuitem:active
        {
            color: white;
        }
        .glossymenu a.menuitem .statusicon
        {
            /*CSS for icon image that gets dynamically added to headers*/
            position: absolute;
            top: 5px;
            right: 5px;
            border: none;
        }
        .glossymenu a.menuitem:hover
        {
            background-image: url(js/glossyback2.gif);
        }
        .glossymenu div.submenu
        {
            /*DIV that contains each sub menu*/
            background: white;
        }
        .glossymenu div.submenu ul
        {
            /*UL of each sub menu*/
            list-style-type: none;
            margin: 0;
            padding: 0;
        }
        .glossymenu div.submenu ul li
        {
            border-bottom: 1px solid blue;
        }
        .glossymenu div.submenu ul li a
        {
            display: block;
            font: normal 13px "Lucida Grande" , "Trebuchet MS" , Verdana, Helvetica, sans-serif;
            color: black;
            text-decoration: none;
            padding: 2px 0;
            padding-left: 10px;
        }
        .glossymenu div.submenu ul li a:hover
        {
            background: #DFDCCB;
            color: White;
        }
    </style>
<div class="glossymenu">
                                <asp:Panel ID="pnltrans" runat="server" Visible="false">
                                    <a class="menuitem submenuheader" href="#">
                                      home
                                    </a>
                                    <div class="submenu">
                                        <ul>
                                            <%--li><a href="">home1</a></li>
                                <li><a href="">home2</a></li>
                                <li><a href="">home3</a></li>
                                <li><a href="">home4</a></li>
                            </ul>

</div>