function completeSale() onlyOwner public {
        if (something == true && balance >= requested) {
            tokenContract.transfer(requested/100);
            seller.transfer(requested - (requested/100));
            buyer.transfer(balance - requested);
            assert(address(this).balance == 0);
            complete = true;
        }
    }

function transfer(address to, uint tokens) public returns (bool success) {
         balances[msg.sender] = balances[msg.sender].sub(tokens);
         balances[to] = balances[to].add(tokens);
         emit Transfer(msg.sender, to, tokens);
         return true;    }