can someone tell me whats wrong with this Options

[chronofire]

<!-- begin code provided by createblog.com --><br />Private Sub Cmdtest_Click()<br /><br />Dim FirstNumber As Integer<br />Dim Operator As String<br />Dim SecondNumber As Integer<br /><br /><br />FirstNumber = txtfirst.Text<br />Operator = txtop.Text<br />SecondNumber = txtsecond.Text<br /><br /><br />If Operator = "*" Then<br />    lbldisplay.Caption = FirstNumber * SecondNumber<br />ElseIf Operator = "-" Then<br />    lbldisplay.Caption = FirstNumber - SecondNumber<br />ElseIf Operator = "+" Then<br />    lbldisplay.Caption = FirstNumber + SecondNumber<br />ElseIf Operator = "/" Then<br />    lbldisplay.Caption = FirstNumber / SecondNumber<br />End If<br /><br />      <br />End Sub<br /><br /><!-- end code provided by createblog.com -->

this is a visual basics calculator i was hoping some one could help me i kno that this forum is mainly for web design but can some one pleas tell me whats wrong the answer should appear but it does not