contract RES is Campaign { 

    /* Public variables of the token */
    string public name;
    string public symbol;
    uint8 public decimals;
    
    uint public totalSupply;
    
    /* This creates an array with all balances */
    mapping (address => uint256) public balanceOf;
    
    /* This generates a public event on the blockchain that will notify clients */
    event Transfer(address indexed from, address indexed to, uint256 value);
    

    /* Bought or sold */

    event Bought(address from, uint amount);
    event Sold(address from, uint amount);
    event BoughtViaJohan(address from, uint amount);

    /* Initializes contract with name, symbol and decimals */

    function RES() {
        name = "RES";     
        symbol = "RES";
        decimals = 18;
    }
    
    function buy() isOpen public payable {
      balanceOf[msg.sender] += msg.value;
      totalSupply += msg.value;
      Bought(msg.sender, msg.value);
    }  

    function sell(uint256 _value) public {
      if(balanceOf[msg.sender] < _value) throw;
      balanceOf[msg.sender] -= _value;
    
      if (!msg.sender.send(_value)) throw;

      totalSupply -= _value;
      Sold(msg.sender, _value);

    }

}
function RES() {
        name = "RES";     
        symbol = "RES";
        decimals = 18;
    }
/* Initializes contract with name, symbol and decimals */