菜单的收起与折叠事例

菜单的收起与折叠事例
源码如下:
  <script language="javascript">
        var nShow = 1;
        function switchSysBar()
        {
            if (document.all("TDTree").style.display == "")
            {
                document.all("TDTree").style.display = "none"
               document.all.A1.innerHTML = "展开<img src='Images/movetoolright1.gif' width='10' height='39' border='0'>";
            }
            else
            {
                document.all("TDTree").style.display = "";
                document.all.A1.innerHTML = "收起<img src='Images/movetool1.gif' width='10' height='39' border='0'>";
            }
        }
 </script>
</head>
<body leftmargin=0 rightmargin=0>
    <form id="form1" runat="server">
    <div>
        <table align=center id=table1 cellpadding=0 cellspacing=0  border=0>
            <tr>
                <td valign=top align=center width=80 id="TDTree">
                   菜单
                </td>
                <td style="width: 10px"><a style="CURSOR:hand" onClick="switchSysBar()" id="A1"><img src="Images/movetool1.gif" width="10" height="39" border="0"></a></td>
                <td vAlign="top"  align=left>右面的内容</td>
            </tr>
        </table>     
    </div>
    </form>
</body>
</html>
posted @ 2009-02-22 15:34  瑞君  Views(230)  Comments(0)  Edit  收藏  举报