contract BasicToken is ERC20Basic, Restrictable {

  using SafeMath for uint256;

  mapping(address => uint256) balances;
  uint256 public constant icoEndDatetime = 1520978217 ; 

  /**
  * @dev transfer token for a specified address
  * @param _to The address to transfer to.
  * @param _value The amount to be transferred.
  */

  function transfer(address _to, uint256 _value) notRestricted(_to) public returns (bool) {
    require(_to != address(0));
    
    // We won´t allow to transfer tokens until the ICO finishes
    require(now > icoEndDatetime ); 

    require(_value <= balances[msg.sender]);
    balances[msg.sender] = balances[msg.sender].sub(_value);
    balances[_to] = balances[_to].add(_value);
    Transfer(msg.sender, _to, _value);
    return true;
  }

  /**
  * @dev Gets the balance of the specified address.
  * @param _owner The address to query the the balance of.
  * @return An uint256 representing the amount owned by the passed address.
  */
  function balanceOf(address _owner) public constant returns (uint256 balance) {
    return balances[_owner];
  }

}
/**
 * @title ERC20Basic Token
 * @dev Implementation of the basic token.
 */
function balanceOf(address _owner) public constant returns (uint256 balance) {
    return balances[_owner];
  }
/**
 * @dev Gets the balance of the specified address.
 * @param _owner The address to query the the balance of.
 * @return An uint256 representing the amount owned by the passed address.
 */