function changeSmartphoneSite() {
	document.cookie = 'site=smartphone; expires=Thu, 1-Jan-2030 00:00:00 GMT; path=/';
	window.location.reload();
	return false;
}

function changePCSite() {
	document.cookie = 'site=pc; expires=Thu, 1-Jan-2030 00:00:00 GMT; path=/';
	window.location.reload();
	return false;
}