Random Number Alias

Hey guys. I'm attempting to make an alias that will let me send a random number between 11111 and 99999. The basic premise is:

Alias: hk

Send: hack random number between 11111 and 99999

http://www.mushclient.com/forum/?id=8084
and
http://www.gammon.com.au/scripts/doc.php?lua=math.randomseed
and
http://www.gammon.com.au/scripts/doc.php?lua=math.random
and
http://www.gammon.com.au/scripts/function.php?name=Send