title: how to give scroll to tbody of a table in datatables.js
body: <p>I am using datatables plugin for my table,In that i want to provide scroll option only to tbody so that thead keeps fixed.Currently i am giving scroll option to div that contains table which is not efficient way.
  After initializing datatable,i tried to change the tbody css property but it wont work and also i tried scrollY    parameter of datatable but nothing use.</p>
  
  <p>Any idea how to do this?</p>
  
  <p>jquery</p>
  
  <pre><code>      var oTable = $('#tbcont').dataTable({
              "bJQueryUI": true,
              "bAutoWidth": false,                
              "bFilter": true,
              "scrollY": "100px",
              "scrollCollapse":true,
              "paging":false
           });
  </code></pre>