<html> <script type="text/javascript"> function load1() { var doc = document.getElementById("container"); doc.innerHTML = "<form name=\"gaga\"><input type=\"radio\" name=\"asdf\" id=\"chk\" value=\"A\"> Checkbox 1" + "<input type=\"radio\" name=\"asdf\" value=\"B\"> Checkbox 2"; document.getElementById("chk").checked = true; } function load2() { var doc = document.getElementById("container"); doc.innerHTML = "hello, world"; } var ctr = 0; function runTest() { if (ctr % 2 == 0) { load1(); } else { load2(); } ctr++; setTimeout("runTest()", 10); } </script> <body> <div>This is a test for http://bugs.webkit.org/show_bug.cgi?id=12938 - to test this, press the "Run Test" button and wait for a couple of minutes - the browser should not crash.</div> <input type="button" onclick="runTest()" value="Run Test"> <div id="container"/> </body></html>