VBScript Example

<script language="VBScript">
Sub Text_LoseFocus
   If not IsNumeric(Document.F.T.Value) 
   Then
      MsgBox "Field must be numeric"
   End If
End Sub

<FORM name="F">
<INPUT name="T" TYPE="text">
</FORM>


Slide 32 ©Copyright 1997 Jan Newmarch