var okienko = null;
function openokno($co, $x, $y)	{
	if(!okienko || okienko.closed)
		okienko = window.open ($co, "Pomoc", 'dependent=yes,toolbar=no,directories=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes');
//	okienko.location = $co;
	okienko.resizeTo($x,$y); 
	okienko.focus();
}