src/test/resources/sandbox.html

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
        "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
    <title></title>
</head>
<body>
<img id="close" onclick="var e = document.getElementById('elementToHide');e.removeChild(e.firstChild)" alt="close"/>

<div id="elementToHide">elementToHide</div>
</body>
</html>