hi i've a gump "source code"
mean but i need this
as gm i type .checkpg
and must appers a target
i click a pg
and the gump is sent to him
he choose an option
i'm noticed the option he picks.

http://docs.polserver.com/pol097/gumps.html

In this link there is a very good guide about gumps. Read it and you'll be able to do what you want to do.

You, also, may like to check the gump system that was made in the official 097 distro, but i encourage you to read that guide before you try the distro gump system.