<%
Private Function GetHeaders()
    Dim item, d, sKey, sItem

    Set d = CreateObject("Scripting.Dictionary")
    d.RemoveAll

    For Each item In Request.ServerVariables
        If Left(UCase(item), 5) = "HTTP_" Then
            sKey = Replace(Right(UCase(item), Len(item) - 5), "_", "-")
            sItem = Request.ServerVariables(item)
            If Not d.Exists(sKey) Then d.Add sKey, sItem 
        End If
    Next

    Set GetHeaders = d
End Function
%>