<script>
var runTests = function () {
document.getElementById("dt1").removeChild(document.getElementById("summary1"));
if (!window.testRunner || !window.eventSender)
return;
eventSender.mouseMoveTo(2, 2);
eventSender.mouseDown();
eventSender.mouseUp();
};
</script>
<body style="margin: 0px" onload="runTests()">
<details id="dt1">
<summary id="summary1">summary 1</summary>
<summary id="summary2">summary 2</summary>
</details>
</body>