Necessary codepages:

currently:
all files: UTF-8Y


old:
turkish.nsh: ISO-8859-9
czech.nsh, hungarian.nsh, polish.nsh, romanian.nsh, slovak.nsh: Windows cp-1250
japanese.nsh: Shift_JIS
ukrainian.nsh: Windows cp-1251
arabic.nsh: Windows cp-1256
all other files are in Windows cp-1252