// JavaScript Document

/* Sets a cookie */
function setCookie (name, value, days) {
	var cookie = name + "=" + value;
	if (days) {
		var date = new Date();
		date.setTime(date.getTime() + days * 24 * 3600000);
		cookie += "; expires=" + date.toUTCString();
	}
	document.cookie = cookie + "; path=/";
}

/* Gets a cookie value by name */
function getCookie (name) {
	var cookies = document.cookie.split('; ');
	for (var i in cookies) {
		var cookie = cookies[i].split('=');
		if (cookie[0] == name)
			return cookie[1];
	}
	return null;
}