A * (A Star) Algorithm written in javascript, and a test

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<html>
<head>
    <title></title>
    <meta charset="utf-8">
    <style type="text/css">
    tr {
        height:30px;
    }
    td {
        width:30px;
    }
    </style>
    <script type="text/javascript" src="astar.js"></script>
</head>
<body>
    <div id="points" style="width: 720px"></div>
<script type="text/javascript" src="test.js"></script>
</body>
</html>
    