func: modifier onlybyboardmember {if(_isBoardMember(tx.origin)) _ }
  
  		
  	
  	
  	
  	
  	
  	
  	struct Proposal {
  		address newBoardMember;
      	uint placeInBoard;
          uint givenstakes;
      	int ergebnis;
  		bool active;
          mapping (address => bool)  voted;
  	}