Android Question Code Doesnt work?!?!

[persianpowerman1]

guys... on the click event im trying to change the Alpha value of the label... so that its color appears slightly different...
what am i doing wrong because this below code doesnt work???
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Sub Label3_Click
SetAlpha(Label3,255)
End Sub

Sub SetAlpha(Control As View, Alpha As Int)
Dim r As Reflector
r.Target = Label3.Background
r.RunMethod2("setAlpha", Alpha, "java.lang.int")
End Sub
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[Erel]

Note that the thread title should summarize the question.

In which way doesn't it work? Do you get an error message?