function Banner(id, name) {
	this._id = id;
	this._name = name;
}

Banner.prototype.hide = function() {
	this._setCookie();
	$('#banner').fadeOut();
}

Banner.prototype._setCookie = function() {
	var cookieLifetime = new Date();
	cookieLifetime = new Date(cookieLifetime.getTime() + 7 * 60 * 60 * 24 * 1000);
	document.cookie = this._name + '=' + this._id + '; expires='+cookieLifetime.toGMTString()+'; path=/'; 
}