Public Function ApplyXMLTransform(ByVal xslSDoc As String, ByVal xmlSDoc As String, ByVal evidence As System.Security.Policy.Evidence) As string
        Dim xmlDoc As XmlTextReader = New XmlTextReader(New StringReader(xmlSDoc))
        Dim xslDoc As XmlTextReader = New XmlTextReader(New StringReader(xslSDoc))
        Dim res As New Xml.XmlDocument
        Dim xslt As New Xml.Xsl.XslTransform
        xslt.Load(xslDoc, Nothing, evidence)
        res.Load(xslt.Transform(New Xml.XPath.XPathDocument(xmlDoc), Nothing, New Xml.XmlUrlResolver))
        Return res.OuterText
    End Function