 <button class="button30" onclick="l('SE');">E-Stop!</button>
 <hr/>
 
-<button onclick="l('TO', elv('x'), elv('y'));">Move To</button>
 X:<input style="width: 40px" type="number" id="x" value="0"/>
 Y:<input style="width: 40px" type="number" id="y" value="0"/>
+<br />
+<button onclick="l('TO', elv('x'), elv('y'));">Move To</button>
 <hr />
 
 

  try {
          xhReq.send();
          xhReq.onload = function () {
            el('state').innerText = cmd + ': ' + this.responseText;
          }
  } catch(ex) {
    el('state').innerText = 'send error';


<button onclick="l('BK', elv('dist'));">Backward</button>
<button onclick="l('FD', elv('dist'));">Forward</button><br />
Dist: <input type="number" id="dist" value="20" /> <br />
Ang: <input type="number" id="angle" value="90" /><br />
<button onclick="l('LT', elv('angle'));">Left</button>
<button onclick="l('RT', elv('angle'));">Right</button><br />
<hr />
