Finalcode

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<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="Keywords" content="bangalore, delhi, mumbai, chennai, pune, calcutta, hyderabad" />
<meta name="Description" content="Network." />
<script type='text/javascript'>//<![CDATA[
$(window).load(function(){
$(document).ready(function () {

    $("#form1").validate({
        invalidHandler: function() {
            alert('FAILED validation');
        },
        submitHandler: function() {
            alert('PASSED validation');
        }
    });

});
});//]]> </script>

<style>
form.form1 label.error { display: none; }
</style>

<link rel="shortcut icon" type="image/x-icon" href="/favicon.ico" />
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</head>
<body>
<div id="loc" class="fw">

<ul id="crumbs"><li><a href="/">Home</a></li><li><a href="template.php">Template</a></li><li>This page</li></ul><!-- crumbs -->


<div id="content">
<div id="maincontent">
<h1>Title</h1>
<form id="form1" name="form1" method="post" action="survsubmit.php" novalidate="novalidate">
<fieldset>

1 . Question One
  <br/>
<fieldset>

        <label for="check[0]">
  <input type="checkbox" class="checkbox" id="check[0]" name="check[0]" value="Opt One" required="required" minlength="2">Opt One
  </label>

   <br />
      <label for="check[1]"><input type="checkbox" class="checkbox" id="check[1]" name="check[0]" value="Opt Two">Opt Two
  </label>

   <br />
      <label for="check[2]"><input type="checkbox" class="checkbox" id="check[2]" name="check[0]" value="Opt Three">Opt Three
  </label>

   <br />
      <label for="check[3]"><input type="checkbox" class="checkbox" id="check[3]" name="check[0]" value="Opt Four">Opt Four
  </label>

   <br />
    <label for="0" class="error" style="display:none"> Please select at least one option. </label>
  <br/>
</fieldset>

2 . Question Two
  <br/>
<fieldset>

        <label for="check[4]">
  <input type="checkbox" class="checkbox" id="check[4]" name="check[1]" value="aaaa" required="required" minlength="2">aaaa
  </label>

   <br />
      <label for="check[5]"><input type="checkbox" class="checkbox" id="check[5]" name="check[1]" value="bbbb">bbbb
  </label>

   <br />
      <label for="check[6]"><input type="checkbox" class="checkbox" id="check[6]" name="check[1]" value="cccc">cccc
  </label>

   <br />
      <label for="check[7]"><input type="checkbox" class="checkbox" id="check[7]" name="check[1]" value="dddd">dddd
  </label>

   <br />
    <label for="1" class="error" style="display:none"> Please select at least one option. </label>
  <br/>
</fieldset>

3 . Question Three
  <br/>
       <input type="radio" name="2" id="radio[8]" value="Yes" required/>Yes
   <br />
       <input type="radio" name="2" id="radio[9]" value="No" required/>No
   <br />
    <label for="2" class="error" style="display:none"> Please select at least one option. </label>
  <br/>
<br/>
<br/>
<input type="submit" value="Submit!" />
</fieldset>
</form>


</div><!-- #maincontent -->
<div id="sidebar">
<h3>Title</h3>
<p></p>
</div><!-- #sidebar -->
</div><!-- #content -->
</div><!-- #loc -->

</body>
</html>