KB.Cookie = {
	get: function(name) {
		var cookiename = name + "=";
		var ca = document.cookie.split(';');
		for(var i=0;i < ca.length;i++) {
			var c = ca[i];
			while (c.charAt(0)==' ') c = c.substring(1,c.length);
			if (c.indexOf(cookiename) == 0) return c.substring(cookiename.length,c.length);
		}
		return null;
	},
	set: function(name, val, expire) {
		document.cookie = name +"="+ escape(val);
	}
}