var popUpWin=0;
function ppw(URLStr,w,h)
{
	if(!w) { w=700; }
	if(!h) { h=600; }
	if(popUpWin)
	{
		if(!popUpWin.closed) popUpWin.close();
	}
	popUpWin = open(URLStr, 'popUpWin', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=yes,width='+w+',height='+h+',left=100, top=0, screenX=150, screenY=0');
}