func: function enableTrade( bool enable ) returns(bool){
          if( msg.sender != reserveOwner ) {
              
              ErrorReport( tx.origin, 0x830000000, uint(msg.sender) );
              return false;
          }
  
          tradeEnabled = enable;
          ErrorReport( tx.origin, 0, 0 );
          EnableTrade( enable );
  
          return true;
      }