dialog.html

<h1 id="[h1]"><l10n>Clean up HTML</l10n></h1>
<div style="margin-left: 10px;" id="[main]">
    <l10n>Please select from the following cleaning options...</l10n>
    <!--filters-->
</div>

<div id="[waiting]" style="display:none;margin:3em 1em;text-align:center"><l10n>Please stand by while cleaning in process...</l10n></div>
<div id="[alert]" style="display:none;margin:3em 1em;text-align:center"></l10n></div>

<div class="buttons" id="[buttons]">
  <input type="button" id="[ok]"     value="_(OK)"     />
  <input type="button" id="[cancel]" value="_(Cancel)" />
</div>