Lua manarune hhelppp!!

[Doggynub]

i need a manrune script for crying damson 8.50 (3.5)
the mana rune gives 10000
no exaustion
it give do sendmagic effct(1000+) in blue colour
same time other effect say (using infinite manarune) in orange

 

[Tuchol]

local combat = createCombatObject()
setCombatParam(combat, COMBAT_PARAM_EFFECT, CONST_ME_MAGIC_BLUE)
setCombatParam(combat, COMBAT_PARAM_TARGETCASTERORTOPMOST, 1)
setCombatParam(combat, COMBAT_PARAM_AGGRESSIVE, 0)

function onCastSpell(cid, var)
doPlayerAddMana(cid, 1000) 
return doCombat(cid, combat, var)
end

<rune name="mana rune" id="2280" allowfaruse="1" charges="0" lvl="90" maglv="4" exhaustion="10" event="script" value="healing/mana rune.lua"/>