function changeLanguage(lang)
{	
	var nowlocation = top.location.href;	
	var nowlang = "/" + lang + "/";
	
	nowlocation = nowlocation.replace("#","");
	nowlocation = nowlocation.replace("/website/",nowlang);
	nowlocation = nowlocation.replace("/website-chi/",nowlang);


	location.href=nowlocation;
}