Thread: new jframe button

hye, can any 1 make me a jframe tab thing that changes port for bluurs client
what i want it to do is

you click world > a dropdown list comes > saying:

world 1 - non members
world 2 - members
world 3 - trading
world 4 - help
world 5 - dueling

and for option:

1 - sets port of client to 1
2 - sets port of client to 2
3 - sets port of client to 3
4 - sets port or client to 4
5 - sets port of client to 5

thanks who ever does this i will rep and give credits too