code: function loopListenerCheck(looper,func)
          {
            var _looper = looper,
                _len = looper.length,
                _func = func,
                _x;
            for(_x=0;_x<_len;x++)
            {
              if(_looper[x].toString() === _func.toString()) return true;
            }
            return false;
          }
docs: /* Helper method to loop through all listeners and return if a method exists