<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">
<html>
<head><title>Script tests</title></head>
<body>
<script language="javascript">
    if (window.open<max) ;
</script>
<input onclick="if(window.open&lt;max);">
</body>
</html>