title: jQuery DataTable - visible column
body: <p>I have code:</p>
  
  <pre><code>$('#table').dataTable({
        "aoColumnDefs": [
                  { "bVisible": true, "aTargets":[0], "mDataProp":"name" },
                  { "bVisible": true, "aTargets":[1], "mDataProp":"surname" },
                  { "bVisible": true, "aTargets":[2], "mDataProp":"number" }
        ]
      });
  </code></pre>
  
  <p>This code is display when I have variable <code>Search</code> set <strong>true</strong>, but when I have <code>Search</code> set <strong>false</strong> I want show only surname and number columns, how can I do that?</p>