var popUpWin=0;

function popUpCV(URLStr)

{
  if(popUpWin)
  {
    if(!popUpWin.closed) popUpWin.close();
  }
  var distLeft = 10
  var distTop = 10
  var ScrWidth = (window.screen.width)-30
  var ScrHeight = (window.screen.height/2)
  
  popUpWin = open(URLStr, 'popUpWin', 'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,copyhistory=1,width=600,height=400,left='+distLeft+',top='+distTop+',screenX='+distLeft+',screenY='+distTop+'');
popUpWin.focus();
}