445004-subframe.html

Enable keyboard shortcuts

<!DOCTYPE html>

<html>

  <head>

    <script>

      function $(str) { return document.getElementById(str); }

      function hookLoad(str) {

        $(str).onload = function() { window.parent.loadEnded(); };

        window.parent.loadStarted();

      window.onload = function() {

      hookLoad("w");

        $("w").contentWindow.location.href = "passinner.png";

        hookLoad("x");

        var doc = $("x").contentDocument;

        doc.write('<img src="passinner.png">');

        doc.close();

};

      function doIt() {

        hookLoad("y");

        $("y").contentWindow.location.href = "passouter.png";

        hookLoad("z");

        var doc = $("z").contentDocument;

        doc.write('<img src="passouter.png">');

        doc.close();

    </script>

  </head>

  <body>

    <iframe name="w" id="w" width="100" height="100"></iframe>

    <iframe name="x" id="x" width="100" height="100"></iframe>

    <iframe name="y" id="y" width="100" height="100"></iframe>

    <iframe name="z" id="z" width="100" height="100"></iframe>

    <img src="passinner.png">

  </body>

</html>