Detect visitor language 
********************************************
Free JavaScript provided by ©2003-VB'Breizh
**Updated (11/08/2004) Compatibility : 
Navigator language :
id languages and countries :
aa = afar
ab = abkhazian
ae = avestan
af = afrikaans (south afrika)
am = amharic
ar = arabic (-ae=emirates -bh=bahrain -dz=algeria -eg=egyptia -iq=iraq -jo=jordania -kw=koweit -lb=lebanon -ly=lybia -ma=marocco -om=oman -qa=qatar -sa=saoudi arabia -sy=syria -tn=tunisia -ye=yemen)
as = assamese/india
ay = aymara
az = azerbaijani/azeri
be = belarussian
bg = bulgarian
bh = bihari
bi = bislama
bn = bengali/india
bo = tibetan
br = breton
bs = bosnian
ca = catalan
ce = chechen
ch = chamono
co = corsica
cs = czech
cy = welch
da = danish
de = german (-at=austria -ch=swiss -li=liechtenstein -lu=luxemburg)
di = divehi/india
dz = bhutani
el = greek
en = english (-au=australia -ca=canada -gb=great britain -bz=belize -ie=ireland -jm=jamaica -nz=new-zealand -ph=philippines -tt=trinidad -us=united states -zw=zimbabwe -za=south africa)
eo = esperanto
es = spanish (-ar=argentina -bo=bolivia -cl=chili -co=colombia -cr=costa rica -do=dominican republic -ec=ecuador -gt=guatemala -hn=honduras -jm=jamaica -mx=mexico -ni=nicaragua -pa=panama -pe=peru -pr=puerto rico -py=paraguay -sv=el salvador -tt=trinidad -us=united-states -uy=uruguay -ve=venezuela)
et = estonian
eu = basque
fa = persian/iranian (farzi)
fi = finnish (finland)
fj = fiji
fo = feroien/faeroese
fr = french (-be=belgium -ca=canada -ch=swiss -lu=luxemburg -mc=monaco -fr=france)
fy = frisian
gd = gaelic
gl = gallegan (galicia)
gu = gujarati/india
gv = manx gaelic
ha = hansa
he = hebrew
hi = hindi/india
ho = hiri motu
hr = croatian
hu = hungarian
hy = armenian
hz = herero
ia = interlingua
id = indonesian
ie = ...unknown...
ik = inupiak
in = indonesian
is = icelandic
it = italian (-ch=swiss)
iu = inuktitut
ja = japanese
ji = yiddish
jw = javanese
ka = georgian