page.config.linkVars = L

[globalVar = GP:L = 1]

page.config.sys_language_uid = 1
page.config.language = fr

lib.box_lang {
  10 = TEXT
  10.value = » Version Anglaise
  10.typolink.parameter.data = page:id
  10.typolink.additionalParams = &L=0
}

[else]

lib.box_lang {
  10 = TEXT
  10.value = » French Version
  10.typolink.parameter.data = page:id
  10.typolink.additionalParams = &L=1
}