pragma solidity ^0.4.4;

contract Token {

function totalSupply() constant returns (uint256 supply) {}


function balanceOf(address _owner) constant returns (uint256 balance) {}


function transfer(address _to, uint256 _value) returns (bool success) {}


function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {}


function approve(address _spender, uint256 _value) returns (bool success) {}


function allowance(address _owner, address _spender) constant returns (uint256 remaining) {}

event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);

}

contract StandardToken is Token {

function transfer(address _to, uint256 _value) returns (bool success) {

if (balances[msg.sender] >= _value && _value > 0) {
balances[msg.sender] -= _value;
balances[_to] += _value;
Transfer(msg.sender, _to, _value);
return true;
} else { return false; }
}

function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {

if (balances[_from] >= _value && allowed[_from][msg.sender] >= _value && _value > 0) {
balances[_to] += _value;
balances[_from] -= _value;
allowed[_from][msg.sender] -= _value;
Transfer(_from, _to, _value);
return true;
} else { return false; }
}

function balanceOf(address _owner) constant returns (uint256 balance) {
return balances[_owner];
}

function approve(address _spender, uint256 _value) returns (bool success) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}

function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}

mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
uint256 public totalSupply;
}


contract ERC20Token is StandardToken {

function () {

throw;
}




string public name; 
uint8 public decimals; 
string public symbol; 
string public version = "H1.0"; 




function ERC20Token(
) {
balances[msg.sender] = 8000000000000000; 
totalSupply = 8000000000000000; 
name = "Neo Cash"; 
decimals = 8; 
symbol = "NEOC"; 
}

function approveAndCall(address _spender, uint256 _value, bytes _extraData) returns (bool success) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);


if(!_spender.call(bytes4(bytes32(sha3("receiveApproval(address,uint256,address,bytes)"))), msg.sender, _value, this, _extraData)) { throw; }
return true;
}
}