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<script language="javascript">
    function closeOpen(Panel) {
        var test = document.getElementById('Panel');
        if (test.style.display == "none") {
            test.style.display = "";
        }
        else {
            test.style.display = "none";
        }
    }
</script>
  <input id="Button1" type="button" value="ÏÔʾÒþ²Øpanel" onclick="closeOpen('Panel1')"  style="background-image: url('images/title_bg_hide.gif');" />


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      function createSelect(){
        var mySelect = document.createElement("select");
          mySelect.id = "mySelect";  ......

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Client Side JavaScript Validation

Struts Validator Framework provides an easy-to-use mechanism for performing client-side validation. It's very useful to validate some fields on the client-side before sending the data to the server for processing. By this way we can ensure that the data send to the server is valid. Performing valida ......
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