$lang['lang_Global_content_type']
$lang['lang_help_calendar_title'] [$lang['lang_help_index']]$lang['lang_help_calendar_text1']
$lang['lang_help_calendar_text2']
$lang['lang_help_calendar_timeline']
$lang['lang_help_calendar_timelinetext']
$lang['lang_help_calendar_mselect']
$lang['lang_help_calendar_mselecttext1']
$lang['lang_help_calendar_mselecttext2']
$lang['lang_help_calendar_addtask']
$lang['lang_help_calendar_addtasktext']
$lang['lang_help_calendar_deltask']
$lang['lang_help_calendar_deltasktext']