sp; b = TextBox2.Text
c = TextBox3.Text
d = TextBox4.Text
If a > 0 And b > 0 And c > 0 And d > 0 Then
Timer1.Enabled() = True
End If
End Sub
Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
Dim i As Integer
i = a - Label7.Width
If i < 20 Then
Label7.Width = Label7.Width + i