C_TEXT($1;$myDocument)
C_LONGINT($daysNotModified)

$myDocument:=$1
GET DOCUMENT PROPERTIES($myDocument;$mLocked;$minvisible;$created_on;$created_at;$modified_on;$modified_at)
$daysNotModified:=Current date-$Modified_on

ALERT($myDocument+" has not been modified for "+String($daysNotModified)+" days")