Quest setstate func. and undefined variables -help

[genura]

hi,
i have problem

PHP Code:

quest npc_quest
begin     
    state start 
    begin         
        when 20090.click
        begin
            setstate(***)
        end
    end    

    state ***
    begin
        when letter 
        begin
            send_letter("quest name")        
        end
    end
            
end 


result database "quest table"
==========================================
dwPID |szName | szState | IValue
-----------------------------------------------------
57733 | npc_quest | __status | 1891935552




szState =__status ---------->?
IValue = 1891935552 --------->?

question: this variables is undefined,
do not want to be added to the database.
how can I do? tnx