var Cookies = {};
Cookies.set = function (name, value) {
	var argv = arguments;
	var argc = arguments.length;
	
	var Days = 30;
	var exp = new Date(); 
	exp.setTime(exp.getTime() + Days*24*60*60*1000);
	var expires = exp;
	var path = (argc > 3) ? argv[3] : "/";
	var domain = (argc > 4) ? argv[4] : null;
	var secure = (argc > 5) ? argv[5] : false;
	document.cookie = name + "=" + escape(value) + ";expires="+expires.toGMTString() + ((path == null) ? "" : ("; path=" + path)) + ((domain == null) ? "" : ("; domain=" + domain)) + ((secure == true) ? "; secure" : "");
};
Cookies.get = function (name) {
	var arg = name + "=";
	var alen = arg.length;
	var clen = document.cookie.length;
	var i = 0;
	var j = 0;
	while (i < clen) {
		j = i + alen;
		if (document.cookie.substring(i, j) == arg) {
			return Cookies.getCookieVal(j);
		}
		i = document.cookie.indexOf(" ", i) + 1;
		if (i == 0) {
			break;
		}
	}
	return null;
};
Cookies.clear = function (name) {
	if (Cookies.get(name)) {
		var expdate = new Date();
		expdate.setTime(expdate.getTime() - (86400 * 1000 * 1));
		Cookies.set(name, "", expdate);
	}
};
Cookies.getCookieVal = function (offset) {
	var endstr = document.cookie.indexOf(";", offset);
	if (endstr == -1) {
		endstr = document.cookie.length;
	}
	return unescape(document.cookie.substring(offset, endstr));
};