alias sec2dur {
var %secs = $1
var %weeks = $int($calc(%secs / $calc(60*60*24*7)))
var %secs = $calc(%secs % $calc(60*60*24*7))
var %days = $int($calc(%secs / $calc(60*60*24)))
var %secs = $calc(%secs % $calc(60*60*24))
var %hours = $int($calc(%secs / $calc(60*60)))
var %secs = $calc(%secs % $calc(60*60))
var %min = $int($calc(%secs / 60))
var %secs = $calc(%secs % 60)
echo -a $iif(%weeks,$v1 weeks) $iif(%days,$v1 days) $iif(%hours,$v1 hours) $iif(%min,$v1 minutes) $iif(%secs,$v1 seconds)
}