title: DATATABLE jQuery TH and TD alignment
body: <p>hi guys I have a code using jquery.datatable</p>
  
  <p>I want the header to be center align and the td to be right aligned, 
   for example  and </p>
  
  <p>my code js</p>
  
  <pre><code>var myegiftcardstable = $j('#myegiftcardstable').dataTable(
              {
                  "bAutoWidth": false,
                  "bServerSide": true,
                  "bProcessing": true,
                  "sAjaxSource": "&lt;?php echo $this-&gt;getUrl('myegiftcard/egiftcard/getMyEGiftCards') ?&gt;",
                  "iDisplayLength": 10,
                  "bSearchable": false,
                  "bSortable"  : true,
                  "bFilter": true,
                  "bLengthChange": false,
                  "sPaginationType": "full_numbers",
                  "aoColumns": [
                          { "sName": "prod_name"},
                          { "sName": "egiftcard_code" },
                          { "sName": "price" ,"sClass": "a-right"},
                          { "sName": "is_redeemed" , 'bSortable' : false},
                          { "sName": "date_redeemed", "sClass": "width_120 " },
                          { "sName": "action",'bSortable' : false }
                  ],
              }
          );
  </code></pre>
  
  <p>do you have any suggestion how to do that?</p>