[HELP]How i make this ?

[Black2]

How i can use this command only in colrectangle ?

function test2 ( ) 
outputChatBox ( "Test1", 255, 255, 255 ) 
    end 
end 
addCommandHandler ( "Test", test2, true ) 

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"1577.65" posY="1723.59" sizeX="59.46" sizeY="139.45" color="#00FF007F" dimension="0" /> 

[t3wz]

isElementWithinColShape