check = function () {
                if (elLog && elLog.scrollTop !== null) return;
                else check();
            }
Show a new log message box

@param  {String} message    The message passed from the callee
@param  {String} type       [Optional] Optional type of log message
@param  {Number} wait       [Optional] Time (in ms) to wait before auto-hiding the log

@return {Object}