Fix scroll keys in Firefox
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				@ -265,11 +265,7 @@ limitations under the License.
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                    data-l10n-id="page_rotate_ccw"></menuitem>
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        </menu>
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<!--#if (FIREFOX || MOZCENTRAL) -->
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<!--    <div id="viewerContainer"> -->
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<!--#else -->
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        <div id="viewerContainer" tabindex="0">
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<!--#endif -->
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          <div id="viewer"></div>
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        </div>
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@ -2015,6 +2015,11 @@ window.addEventListener('keydown', function keydown(evt) {
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      return; // ignoring if the 'toolbar' element is focused
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    curElement = curElement.parentNode;
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  }
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//#if (FIREFOX || MOZCENTRAL)
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//// Workaround for issue in Firefox, that prevents scroll keys from working
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//// when elements with 'tabindex' are focused.
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//PDFView.container.blur();
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//#endif
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  if (cmd === 0) { // no control key pressed at all.
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    switch (evt.keyCode) {
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