1. SEMAFOR

3. Dugme poništi
Private Sub cmdponisti_Click() Txt1 = "" CRVENA.BackColor = vbWhite ZUTA.BackColor = vbWhite ZELENA.BackColor = vbWhite End Sub

4. Dugme PROVJERI TEXT
Private Sub cmdprovjeritext_Click() Txt1 = UCase(Txt1) If Txt1 = "CRVENA" Then CRVENA.BackColor = vbRed Else CRVENA.BackColor = vbWhite End If If Txt1 = "ZUTA" Then ZUTA.BackColor = vbYellow ZUTA.BackColor = vbWhite If Txt1 = "ZELENA" Then ZELENA.BackColor = vbGreen ZELENA.BackColor = vbWhite End Sub

5. If Txt1 = "crvena" Or Txt1 = "CRVENA" Or Txt1 = "Crvena" Then
CRVENA.BackColor = vbRed
Else
CRVENA.BackColor = vbWhite
End If
If Txt1 = "zuta" Or Txt1 = "ZUTA" Or Txt1 = "Zuta" Then
ZUTA.BackColor = vbYellow
ZUTA.BackColor = vbWhite
If Txt1 = "zelena" Or Txt1 = "ZELENA" Or Txt1 = "Zelena" Then
ZELENA.BackColor = vbGreen
ZELENA.BackColor = vbWhite

6. If Txt1 = "crvena" Or Txt1 = "CRVENA" Or Txt1 = "Crvena" Then
CRVENA.BackColor = vbRed
ElseIf Txt1 = "zuta" Or Txt1 = "ZUTA" Or Txt1 = "Zuta" Then
ZUTA.BackColor = vbYellow
ElseIf Txt1 ="zelena" Or Txt1 ="ZELENA" Or Txt1 ="Zelena"Then
ZELENA.BackColor = vbGreen
Else
MsgBox ("nije ni jedna od trazenih boja")
End If

7. Private Sub cmdprovjerioption_Click()
If Opt1 = True Then
CRVENA.BackColor = vbRed
Else
CRVENA.BackColor = vbWhite
End If
If Opt2 = True Then
ZUTA.BackColor = vbYellow
ZUTA.BackColor = vbWhite
If Opt3 = True Then
ZELENA.BackColor = vbGreen
ZELENA.BackColor = vbWhite
End Sub

8. If Opt1=True Then
CRVENA.BackColor = vbRed
ZUTA.BackColor = vbWhite
ZELENA.BackColor = vbWhite
ElseIf Opt2=True Then
ZUTA.BackColor = vbYellow
CRVENA.BackColor = vbWhite
ElseIf Opt3=True Then
ZELENA.BackColor = vbGreen
End if