function okno(nazev,w,h)	{	//otevri okno o velikost w,h
	var w=window.open("http://www.bijoux-trend.cz/foto.php?obr="+nazev,"_blank","width="+w+",height="+h+",menubar=no");
	if (w) {
		w.focus();
		return true;
	}
	else return false;
}

function okno2(nazev)	{	//otevri okno o velikost w,h
	var w=window.open(nazev,"_blank","width=940,height=600,scrollbars=yes,resizable=yes");
	if (w) {
		w.focus();
		return true;
	}
	else return false;
}