Added Dutch translation from Arjen Halma.

AUTHORS

@@ -19,6 +19,7 @@
    Russian:      Konstantin Riabitsev
    Polish:       Lukasz Klimek (casa@lo.pila.pl)
    Swedish:      Tobias Ekbom (tobias@vallcom.net)	
+   Dutch:        Arjan Halma (arjan@halma.nl)
 
  Help System:
  ------------

functions/i18n.php

@@ -25,6 +25,8 @@
    $languages["pl"]["CHARSET"] = "iso-8859-2";
    $languages["sv"]["NAME"]    = "Sweedish";
    $languages["sv"]["CHARSET"] = "iso-8859-1";
+   $languages["nl"]["NAME"]    = "Dutch";
+   $languages["nl"]["CHARSET"] = "iso-8859-1";
 
    // Decodes a string to the internal encoding from the given charset
    function charset_decode ($charset, $string) {