function showExternalLinkDialog(url) {
  setWidth(400);
  HEIGHT = 300;
  TOPMARGIN = 300;
  var header = "<h2>You are about to leave the ILQ website. ILQ does not endorse, recommend, or favor the views or opinions of the authors or content published on the site you are about to view upon leaving the ILQ website.</h2>";
  var buttons = '<div id="formButtons">';
  buttons +=  '<div class="button"> ';
  buttons +=  '    <a href="javascript:closePopover();">';
  buttons +=  '        <div class="leftCap leftCaphover"><div class="leftHighlight"></div></div>';
  buttons +=  '        <div class="slice slicehover">';
  buttons +=  '            <div class="sliceHighlight">';
  buttons +=  '                <div class="buttonText">Cancel</div>';
  buttons +=  '            </div>';
  buttons +=  '        </div>';
  buttons +=  '               <div class="rightCap rightCaphover"><div class="rightHighlight"></div></div>';
  buttons +=  '           </a>';
  buttons +=  '           <a href="' + url + '" target="_blank">';
  buttons +=  '               <div class="leftCap leftCaphover"><div class="leftHighlight"></div></div>';
  buttons +=  '               <div class="slice slicehover">';
  buttons +=  '                    <div class="sliceHighlight">';
  buttons +=  '                        <div class="buttonText">Ok</div>';
  buttons +=  '                    </div>'; 
  buttons +=  '                </div>';
  buttons +=  '                <div class="rightCap rightCaphover"><div class="rightHighlight"></div></div>';
  buttons +=  '            <div class="clear"></div>';
  buttons +=  '            </a>';
  buttons +=  '            </div>';
  buttons +=  '        </div>';

  showPopover(header + buttons);
}