{$days}
{$sunday}
{$monday}
{$tuesday}
{$wednesday}
{$thursday}
{$friday}
{$saturday}
{$first_of_month}
{$second_of_month}
{$third_of_month}
{$fourth_of_month}
{$last_of_month}
{$time_period}
-
{$downtime_type}
{$fixed}
{$flexible}
{$seconds}
{$minutes}
{$hours}
{$days}
{assign var=period_info value=`$period_tab-1`} {literal} {/literal}