function wOpen(sitename) {
	if (sitename == 'contact')
	{
		f = window.open('/kontakt.php', sitename, 'width=720,height=800,left=150,top=75,resizable=no,menubar=no,location=no,toolbar=no,status=no,scrollbars=yes');
	}
	else
	{
		f = window.open('/'+sitename+'.php', sitename, 'width=505,height=572,left=150,top=75,resizable=no,menubar=no,location=no,toolbar=no,status=no,scrollbars=yes');
	}
	f.focus();
}