table row overlay

HTML

<link rel="stylesheet" href="https://d39e37466625787fdab27bd87fa766645a9bcab2.googledrive.com/host/0B8wolV5S3vnHUVVtZGxUdjA0RWs/lib.css">
<script src="https://netdna.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js"></script>
<script src="https://cdn.datatables.net/1.10.10/js/jquery.dataTables.min.js"></script>
<script src="https://googledrive.com/host/0B8wolV5S3vnHUVVtZGxUdjA0RWs/datatables.bootstrap.js"></script>
<div class="row">
  <div class="col-md-6">
    <div class="portlet light">
      <div class="portlet-title">
        <div class="caption">
          <span class="caption-subject bold uppercase"> 
          Table Row Overlay
          </span>
        </div>

      </div>
      <div class="portlet-body">
        <table id="example" class="table table-striped table-hover table-bordered">
        </table>
      </div>
    </div>

  </div>
</div>
<div id="divOverlay" style=""><p>Overlay Row</p></div>

CSS

#divOverlay {
   display: none;
   background-color: Silver;
   text-align: center;
   position: absolute;
   z-index: 10000;
   opacity: 0.5;
 }

JavaScript

$(document).ready(function() {
 var dataSet=[["Tiger Nixon","System Architect","Edinburgh","5421","2011/04/25","$320,800"],["Garrett Winters","Accountant","Tokyo","8422","2011/07/25","$170,750"],["Ashton Cox","Junior Technical Author","San Francisco","1562","2009/01/12","$86,000"],["Cedric Kelly","Senior Javascript Developer","Edinburgh","6224","2012/03/29","$433,060"],["Airi Satou","Accountant","Tokyo","5407","2008/11/28","$162,700"],["Brielle Williamson","Integration Specialist","New York","4804","2012/12/02","$372,000"],["Herrod Chandler","Sales Assistant","San Francisco","9608","2012/08/06","$137,500"],["Rhona Davidson","Integration Specialist","Tokyo","6200","2010/10/14","$327,900"],["Colleen Hurst","Javascript Developer","San Francisco","2360","2009/09/15","$205,500"],["Sonya Frost","Software Engineer","Edinburgh","1667","2008/12/13","$103,600"],["Jena Gaines","Office Manager","London","3814","2008/12/19","$90,560"],["Quinn Flynn","Support Lead","Edinburgh","9497","2013/03/03","$342,000"],["Charde Marshall","Regional Director","San Francisco","6741","2008/10/16","$470,600"],["Haley Kennedy","Senior Marketing Designer","London","3597","2012/12/18","$313,500"],["Tatyana Fitzpatrick","Regional Director","London","1965","2010/03/17","$385,750"],["Michael Silva","Marketing Designer","London","1581","2012/11/27","$198,500"],["Paul Byrd","Chief Financial Officer (CFO)","New York","3059","2010/06/09","$725,000"],["Gloria Little","Systems Administrator","New York","1721","2009/04/10","$237,500"],["Bradley Greer","Software Engineer","London","2558","2012/10/13","$132,000"],["Dai Rios","Personnel Lead","Edinburgh","2290","2012/09/26","$217,500"],["Jenette Caldwell","Development Lead","New York","1937","2011/09/03","$345,000"],["Yuri Berry","Chief Marketing Officer (CMO)","New York","6154","2009/06/25","$675,000"],["Caesar Vance","Pre-Sales Support","New York","8330","2011/12/12","$106,450"],["Doris Wilder","Sales...