function invest(uint256 _side)
    	isActivated()
        amountVerify()
        senderVerify()
    	public
        payable
    {
    	uint256 _feeUser = 0;
    	if(_side == 1 || _side == 2){
    		if(now < round[rId].end){
    			_feeUser = buyFish(_side);

                round[rId].devFee = round[rId].devFee.add((_feeUser.mul(devFee)).div(100));
    		} else if(now >= round[rId].end){
    			startRound();
    			_feeUser = buyFish(_side);

                round[rId].devFee = round[rId].devFee.add((_feeUser.mul(devFee)).div(100));
    		}
    	} else {
    		msg.sender.transfer(msg.value);
    	}
    }