Uncle Sam Signupboard ;)

[lynyrd]

Hi,
I have a little request.
I would like to get my hands on a signupboard.
Something Like This..

only op's can start a activity
-----------Activities--------------------
Status:Active
Activity: Meeting/Discussion
Date:2004-06-04
Start:16.00
End: 18.00
Location:My Office
Comment:Bring A Barrel Of Cofee
For Info Phone: 555-office
------------------------------------------

Signed up (The users can sign up)
----user--------comment----------------car?---Call Me?
1.Nick1  But Only Til 17.30 oclock  [yes]     [Yes]
2.Nick2
---------------------------------------------

Signed Up Not Able
----user--------comment----------------
1.Nick3  My Grandma Died Again;)
2.Nick4  Im Stuck In The Blender
---------------------------------------------

i tried to modify votebot but it's not exactly right for this..
+ every function like in nerbos votebot script
that would be really nice =)
sorry if i missed out any existing script that does all above..
regards lynyrd