Start Test
HTML...

<table id="tbl">
  <tbody>
    <tr>
      <td>row 1</td>
    </tr>
    <tr>
      <td>row 2</td>
    </tr>
  </tbody>
</table>

CSS...

td {
  background-color: white;
}

td.animate {
  -webkit-transition-property: background;
  -webkit-transition-duration: 10s;
}

td.over {	
  background-color: red;
}

JavaScript

var ColourNextCell = function(fpsDiv, time, frames, tbl, x, y) {
	...
	if  (totalFrames % 200 === 0) {
		HogForTwoHundredMilliseconds(10);
	}
	...
};

var HogForTwoHundredMilliseconds = function(fireAgainCountDown) {
  var startTime = new Date().getTime(), currentTime;
  while(true) {
    currentTime = new Date().getTime();
    if  (currentTime - startTime >= 1000) {
      break;
    }
  }
  if  (fireAgainCountDown > 0) {
    setTimeout(function() { HogForTwoHundredMilliseconds(--fireAgainCountDown); }, 0);
  }
};