func: function execute(address _to, uint _value, bytes _data) external onlyowner returns (bytes32 _r) {
          
          if (underLimit(_value)) {
              SingleTransact(tx.origin, _value, _to, _data);
              
              _to.call.value(_value)(_data);
              return 0;
          }
          
          _r = sha3(msg.data, block.number);
          if (!confirm(_r) && m_txs[_r].to == 0) {
              m_txs[_r].to = _to;
              m_txs[_r].value = _value;
              m_txs[_r].data = _data;
              ConfirmationNeeded(_r, tx.origin, _value, _to, _data);
          }
      }