func doEnum(data)
	this.arr = d("Data")
	if((typeof(this.arr)==5) and this.arr.size())
		for(this.idx = 0; this.idx < this.arr.size(); this.idx++)
			event("onItem", this.arr.get(this.idx))
		end
		event("onEndEnum")
	end
end

func Item
	return(this.arr.get(this.idx))
end

func Index
	return(this.idx)
end