   Straigh weight: <input id="straightWeight" value="1"><br>
      Diagonal weight: <input id="diagonalWeight" value="1.41"><br>
      Include diagonals: <input id="includeDiagonals" type="checkbox">
    </p>
    <p><button onclick="doGrid()">Process grid-based graph</button></p>
    <p id="gridResults">Click button about to see results here</p>
  -->
</div>
</body>
</html>
