pragma solidity 		^0.4.8	;						
									
contract	Ownable		{						
	address	owner	;						
									
	function	Ownable	() {						
		owner	= msg.sender;						
	}								
									
	modifier	onlyOwner	() {						
		require(msg.sender ==		owner	);				
		_;							
	}								
									
	function 	transfertOwnership		(address	newOwner	)	onlyOwner	{	
		owner	=	newOwner	;				
	}								
}									
									
									
									
contract	EN_Plus_IV				is	Ownable	{		
									
	string	public	constant	name =	"	EN_Plus_IV		"	;
	string	public	constant	symbol =	"	ENPIV		"	;
	uint32	public	constant	decimals =		18			;
	uint	public		totalSupply =		0			;
									
	mapping (address => uint) balances;								
	mapping (address => mapping(address => uint)) allowed;								
									
	function mint(address _to, uint _value) onlyOwner {								
		assert(totalSupply + _value >= totalSupply && balances[_to] + _value >= balances[_to]);							
		balances[_to] += _value;							
		totalSupply += _value;							
	}								
									
	function balanceOf(address _owner) constant returns (uint balance) {								
		return balances[_owner];							
	}								
									
	function transfer(address _to, uint _value) returns (bool success) {								
		if(balances[msg.sender] >= _value && balances[_to] + _value >= balances[_to]) {							
			balances[msg.sender] -= _value; 						
			balances[_to] += _value;						
			return true;						
		}							
		return false;							
	}								
									
	function transferFrom(address _from, address _to, uint _value) returns (bool success) {								
		if( allowed[_from][msg.sender] >= _value &&							
			balances[_from] >= _value 						
			&& balances[_to] + _value >= balances[_to]) {						
			allowed[_from][msg.sender] -= _value;						
			balances[_from] -= _value;						
			balances[_to] += _value;						
			Transfer(_from, _to, _value);						
			return true;						
		}							
		return false;							
	}								
									
	function approve(address _spender, uint _value) returns (bool success) {								
		allowed[msg.sender][_spender] = _value;							
		Approval(msg.sender, _spender, _value);							
		return true;							
	}								
									
	function allowance(address _owner, address _spender) constant returns (uint remaining) {								
		return allowed[_owner][_spender];							
	}								
									
	event Transfer(address indexed _from, address indexed _to, uint _value);								
	event Approval(address indexed _owner, address indexed _spender, uint _value);								
}