To call the function:
mynewvar = PCasefunc(txtFieldName)

<%
Function PCase(strInput)
    Dim iPosition ' Our current position in the string (First character = 1)
    Dim iSpace ' The position of the next space after our iPosition
    Dim strOutput ' Our temporary string used to build the function's output

    iPosition = 1

    Do While InStr(iPosition, strInput, " ", 1) <> 0
            iSpace = InStr(iPosition, strInput, " ", 1)
            strOutput = strOutput & UCase(Mid(strInput, iPosition, 1))
            strOutput = strOutput & LCase(Mid(strInput, iPosition + 1, iSpace - iPosition))
            iPosition = iSpace + 1
    Loop

    strOutput = strOutput & UCase(Mid(strInput, iPosition, 1))
    strOutput = strOutput & LCase(Mid(strInput, iPosition + 1))

    PCase = strOutput
End Function
%>