>This is a test of showModalDialog: <a href="#" id="dialog" onclick="showModalDialog('javascriptPage.html')">test dialog</a></p>

<p>This is a test of an alert in an iframe:
  <iframe src="iframeWithAlert.html" name="iframeWithAlert"></iframe>
</p>

<p>This is a test of an alert in a nested iframe:
  <iframe src="iframeWithIframe.html" name="iframeWithIframe"></iframe>
</p>

<p>This is a test of an alert open from onload event handler: <a id="open-page-with-onload-alert" href="pageWithOnLoad.html">open new 