Manabu manabubannai

## simple_donate.php
<!DOCTYPE HTML>
<html lang="en">
<head>
    <title>Donation Contract</title>
    <script src="https://cdn.jsdelivr.net/npm/web3@latest/dist/web3.min.js"></script>
</head>
<body>
    <h3>Donation Contract</h3>
    <button class="enableEthereumButton">Connect</button>
    (address: <span class="showAccount"></span>)
	<!DOCTYPE HTML>
	<html lang="en">
	<head>
	<title>Donation Contract</title>
	<script src="https://cdn.jsdelivr.net/npm/web3@latest/dist/web3.min.js"></script>
	</head>
	<body>
	<h3>Donation Contract</h3>
	<button class="enableEthereumButton">Connect</button>
	(address: <span class="showAccount"></span>)