var popUpWin=0;
	var msg, url;
	function popUpWindow(URLStr, left, top, width, height)
	{
	  if(popUpWin)
	  {
		if(!popUpWin.closed) popUpWin.close();
	  }
	  popUpWin = open(URLStr, 'popUpWin', 'toolbar=no,location=no,directories=no,status=no,menub ar=no,scrollbar=no,resizable=no,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');
	}
	function sendLink() {
		// absolute url is needed
		url = "http://www.kiltir.com/emailFriend/email_form.php?url=" + window.location;
		popUpWindow(url,100,100,400,350);
	}