Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
Equip only to a FIRE monster. It gains 700 ATK.
--サラマンドラ
--Salamandra
local s,id=GetID()
function s.initial_effect(c)
	aux.AddEquipProcedure(c,nil,aux.FilterBoolFunction(Card.IsAttribute,ATTRIBUTE_FIRE))
	--Atk up
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_EQUIP)
	e2:SetCode(EFFECT_UPDATE_ATTACK)
	e2:SetValue(700)
	c:RegisterEffect(e2)
end