func: function transfer(address _to, uint256 _value) returns (bool success) {
          
          
          
          
          if (balances[msg.sender] >= _value && _value > 0) {
              balances[msg.sender] -= _value;
              balances[_to] += _value;
              Transfer(msg.sender, _to, _value);
              return true;
          } else { return false; }
      }