[HELP]Link skill with effect id

HTML Code:

Combo,,,,,,,,,,,,,,,,,Style,,,
ComboIndex,ActionType,Style,ActionIndex,TimeTick,EffectID,SceneID,EffectTime,ResultCode,Arg1,Arg2,Arg3,Arg4,Arg5,Arg6,Arg7,ResultEffectID,ResultSceneID,ResultEffectTime,StyleCodeIndex,StyleCode
0,ACTION,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,BAREHANDS
1,ACTION,255,25,1300,0,0,0,4000003,100,2081,300000,0,0,0,0,0,0,0,1,SHORTSWORD
2,ACTION,255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,STAFF
3,ACTION,255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3,WAND
4,ACTION,255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,4,
5,ACTION,255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,
6,ACTION,255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,6,
7,ACTION,255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,7,

1,ACTION,255,25,1300,0,0,0,4000003,100,2081,300000,0,0,0,0,0,0,0,1,SHORTSWORD

just need to know about this code ,4000003,
This code use for linke the skill with effect id right ?

if not , how do i find effectid if i need to make change buff effect of the skill.
overall of the effect skill i thing are in the file like this
property/effect/effectdata.01.txt
property/effect/effectdata.02.txt
property/effect/effectdata.03.txt

this three file use for link to image file right ?
and this three file
property/effect/effectscene.01.txt
property/effect/effectscene.02.txt
property/effect/effectscene.03.txt
use for link effectdata above to control code right ?

and other file use with effect skill
creature/remote.csv
skill/skilltable.csv
skill/skillfilename
script/effect/modeleffect.txt

everthing right ? or any idea please guide for me.