$r.translate("chelp.cal14")
$r.translate("chelp.calT")
$r.translate("chelp.cal2")
$r.translate("chelp.cal2b") $r.contextHelpRelativeLink("org.olat.core.util.notifications", "home-notifications.html").
$r.translate("chelp.cal5") $r.translate("chelp.cal6")