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//
//
// Congratulations! Its your free airdrop token.
// Get ready to participate in token sale www.faima.ai 
// Pre-ICO starts on 1.03.2018
// Private SALE IS OPEN now
// 1BTC=20000$+bonus
// 1ETH=2000$+bonus
// for booking: ceo@faima.ai

pragma solidity 0.4.18;

contract Ownable {
    address public owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    modifier onlyOwner() { require(msg.sender == owner); _; }

    function Ownable() public {
        owner = msg.sender;
    }

    function transferOwnership(address newOwner) public onlyOwner {
        require(newOwner != address(0));
        owner = newOwner;
        OwnershipTransferred(owner, newOwner);
    }
}

contract Withdrawable is Ownable {
    function withdrawEther(address _to, uint _value) onlyOwner public returns(bool) {
        require(_to != address(0));
        require(this.balance >= _value);

        _to.transfer(_value);

        return true;
    }

    function withdrawTokens(ERC20 _token, address _to, uint _value) onlyOwner public returns(bool) {
        require(_to != address(0));

        return _token.transfer(_to, _value);
    }
}

contract ERC20 {
    uint256 public totalSupply;

    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval(address indexed owner, address indexed spender, uint256 value);

    function balanceOf(address who) public view returns(uint256);
    function transfer(address to, uint256 value) public returns(bool);
    function transferFrom(address from, address to, uint256 value) public returns(bool);
    function allowance(address owner, address spender) public view returns(uint256);
    function approve(address spender, uint256 value) public returns(bool);
}

contract AirDrop is Withdrawable {
    event TransferEther(address indexed to, uint256 value);

    function tokenBalanceOf(ERC20 _token) public view returns(uint256) {
        return _token.balanceOf(this);
    }

    function tokenAllowance(ERC20 _token, address spender) public view returns(uint256) {
        return _token.allowance(this, spender);
    }
    
    function tokenTransfer(ERC20 _token, uint _value, address[] _to) onlyOwner public {
        require(_token != address(0));

        for(uint i = 0; i < _to.length; i++) {
            require(_token.transfer(_to[i], _value));
        }
    }
    
    function tokenTransferFrom(ERC20 _token, address spender, uint _value, address[] _to) onlyOwner public {
        require(_token != address(0));

        for(uint i = 0; i < _to.length; i++) {
            require(_token.transferFrom(spender, _to[i], _value));
        }
    }

    function etherTransfer(uint _value, address[] _to) onlyOwner payable public {
        for(uint i = 0; i < _to.length; i++) {
            _to[i].transfer(_value);
            TransferEther(_to[i], _value);
        }
    }
}