object 
      I18Nv2_Negotiator
      &I18Nv2::createNegotiator
     ( 
    string $defLang = 'en'
     , string $defCharset = 'iso-8859-1'
   )
Create a new I18Nv2_Negotiator object with the specified default language and default character set.
$defLang
     default language
$defCharset
     default character set
Returns new object I18Nv2_Negotiator.
This function should be called statically.
See also I18Nv2_Negotiator.