send = function(apiName, option, callback) {
                        connection.send(roomType, apiName, option, callback);
                    }
@fileOverview
socket.enchant.js
@version beta (2011/12/03)
@require enchant.js v0.4.1+
@author UEI Corporation

@description
enchant.js extension for online game

@usage
see http://wise9.jp/archives/5659