def eventFunc (form) :
    b1 = form.getNamedCtrl('Button_1')
    t1 = b1.text
    rc = b1.__events__.onclick()
    t2 = b1.text
    b1.text = 'Button_1'
    t3 = b1.text
    return t1 + ':' + t2 + ':' + t3
