Læsning fra web.config

Lige et hurtigt spørgsmål, hvordan henter værdien fra definitionpath fra min web.config fil.

Her er et uddrag af web.config

<configuration xmlns="http://schemas.microsoft.com/.NetConfiguration/v2.0">
  <configSections>
    <section name="codeHighlighter" type="ActiproSoftware.CodeHighlighter.CodeHighlighterConfigurationSectionHandler, ActiproSoftware.CodeHighlighter" />
  </configSections>

  <codeHighlighter>
    <cache languageTimeout="3" />
    <languages>
      <language key="C#" definitionPath="~/Syntax/ActiproSoftware.CSharp.xml" semanticParserType="CodeHighlighterTest.SemanticCSharpParser, CodeHighlighterTest" />
      <language key="VB.NET" definitionPath="~/Syntax/ActiproSoftware.VBDotNet.xml" semanticParserType="CodeHighlighterTest.SemanticVBDotNetParser, CodeHighlighterTest" />
      <language key="XML" definitionPath="~/Syntax/ActiproSoftware.XML.xml" />
    </languages>