var winPopup=null;

function ShowPopup(strURL,strHeight,strWidth){
	winPopup=window.open(strURL,"","scrollbars=yes,resizable=no,height="+strHeight+",width="+strWidth);
}


function closeChildWindow(){
  if(winPopup!=null && !winPopup.closed)winPopup.close();
}

function closeWindow(){
  window.close()
}