contract ERC20 {
//	function totalSupply() public constant returns (uint supply);
//	function balanceOf(address who) public constant returns (uint value);
//	function allowance(address owner, address spender) public constant returns (uint _allowance);
	function transfer(address to, uint value) public returns (bool success);
	function transferFrom(address from, address to, uint value) public returns (bool success);
	function approve(address spender, uint value) public returns (bool success);

	event Transfer(address indexed from, address indexed to, uint value);
	event Approval(address indexed owner, address indexed spender, uint value);
}
function transfer(address to, uint value) public returns (bool success);

//	function totalSupply() public constant returns (uint supply);
//	function balanceOf(address who) public constant returns (uint value);
//	function allowance(address owner, address spender) public constant returns (uint _allowance);