function openWin(psUrl,psName,piWidth,piHeight,piX,piY,pbNav)
{
   var loWndObj;
   if(psName == null)
      psName = 'UpdateWindow';
   if(piWidth == null)
      piWidth = 560;
   if(piHeight == null)
      piHeight = 450;
   if(piX == null)
      piX = 20;
   if(piY == null)
      piY = 20;
   if(pbNav == null)
      pbNav = 'no';
   loWndObj = window.open(psUrl, psName, 'dependent=0,screenX=' + piX + ',screenY=' + piY + ',left=' + piX + ',top=' + piY + ',width=' + piWidth + ',height=' +  piHeight + ',toolbar=' + pbNav + ',menubar=' + pbNav + ',location=' + pbNav + ',statusbar=no,personalbar=no,locationbar=' + pbNav + ',directories=no,scrollbars=yes,resizable=yes');
   loWndObj.focus();
}