function setCookie (name, value, days) {
	var today = new Date();
	var expires = new Date( today.getTime() + (days * 1000 * 60 * 60 * 24) );
	document.cookie = name + '=' + escape(value) + "; expires=" + expires.toGMTString()+";";
}

function getCookie(name) {
	if (new RegExp("(?:^|;)"+name+"(?:$|=)([^;]+)").test(document.cookie)) {
		return unescape(RegExp.$1);
	}
	return '';
}