Heya,
Didn't find this kickin' around so I made my own  using Scribblit's Lightning Strike build.
Enjoy!
Post Merge: December 29, 2011, 10:34:33 AM
;==================================
; Script Name: Confidence always on.
; Author: Scriblit (Scope Modified by Flux)
; Version: 1.0
; Client Tested with: 6.0.11.0
; EUO version tested with: 1.5 version 185
; Shard OSI / FS: FS
; Global Variables Used: none
; Purpose: confidence always stays on, will regen mana.
;==================================
gosub setpix
main:
gosub confidence
gosub manacheck
goto main
sub setpix
    display ok Please make sure confidence is on when setting this up.
    display ok Put mouse over confidence, you have 3 seconds.
    wait 3s
    savePix #CURSORX #CURSORY 2
 event SysMessage {Ready to go! Please rate it.}
return
sub confidence
       cmppix 2 f
       {
       event macro 15 146
       wait 4
       }
return
sub manacheck
    if #mana < 3
    {
     regen:
     if #mana <> #maxmana
                {
                goto regen
                }
     }
return