function langSwitch(language)
{
myurl = document.URL;
if (language == "en") {
document.location.href = myurl.replace(document.location.host, 'www.baf.com.hk')
}
else if (language == "jp") {
document.location.href = myurl.replace(document.location.host, 'www.baf.co.jp')
}
else if (language == "ch") {
document.location.href = myurl.replace(document.location.host, 'china.baf.com.hk')
}
}