function popTermOfUse()
{
	var win = window.open('../termofuse/index.html','termofuse','width=500,height=500,top=10,left=10,scrollbars=0,resizable=0');
	win.focus();
}
function switchLang(from,to)
{
	window.location = document.location.href.replace('/'+from+'/','/'+to+'/');
	//alert('中文版即將推出。');
	return void(0);
}