使用这断代码自动查明客户端浏览器的语言类型，重新定向语言类型
<script>
file://enter iso 639-2 letter language codes to detect (see: http://www.w3.org/wai/er/ig/ert/iso639.htm):
var langcodes=new array("en", "fr", "es", "ja", "zh", "default")
file://enter corresponding redirect urls (last one is for default url):
var langredirects=new array("index.htm", "french.htm", "spanish.htm", "japan.htm", "chinese.htm", "index.htm")
var languageinfo=navigator.language? navigator.language : navigator.userlanguage
var gotodefault=1
function redirectpage(dest){
if (window.location.replace)
window.location.replace(dest)
else
window.location=dest
}
for (i=0;i<langcodes.length-1;i++){
if (languageinfo.substr(0,2)==langcodes[i]){
redirectpage(langredirects[i])
gotodefault=0
break
}
}
if (gotodefault)
redirectpage(langredirects[langcodes.length-1])
</script>
