/* call user engagement gif */

function usrActionReg(which,action) 
{
   which.innerHTML += '<img src="http://dw.com.com/redir?destUrl=http%3A%2F%2Fi.i.com.com%2Fcnwk.1d%2Fi%2Fb.jpg' + dwInfo + '&usraction=' + action + '" width="1" height="1" border="0">';
      if (action == 20) {
         window.print ();  
      }
      else if (action == 19) {
      	location.href='mailto:?subject='+encodeURIComponent(document.title)+'&body='+encodeURIComponent(location.href);
      }
}