It is:
* hidden by JS code executed as early as possible
* not hidden by noscript tags, so that it is *not* shown when JavaScript is just no activated
Fix https://github.com/PrivateBin/PrivateBin/issues/103
<noscript><divid="noscript"role="alert"class="nonworking alert alert-warning"><spanclass="glyphicon glyphicon-exclamation-sign"aria-hidden="true"></span><?phpechoI18n::_('Javascript is required for PrivateBin to work.<br />Sorry for the inconvenience.');?></div></noscript>
<noscript><divid="noscript"role="alert"class="nonworking alert alert-warning"><spanclass="glyphicon glyphicon-exclamation-sign"aria-hidden="true"></span><?phpechoI18n::_('JavaScript is required for PrivateBin to work.<br />Sorry for the inconvenience.');?></div></noscript>
<divid="noscript"role="alert"class="nonworking alert alert-warning noscript-hide"><spanclass="glyphicon glyphicon-exclamation-sign"aria-hidden="true"></span><?phpechoI18n::_('The required JavaScripts for PrivateBin could not be loaded. This might <br />Please see <a href="">this FAQ for more information</a>.');?></div>
<divid="oldienotice"role="alert"class="hidden nonworking alert alert-danger"><spanclass="glyphicon glyphicon-alert"aria-hidden="true"></span><?phpechoI18n::_('PrivateBin requires a modern browser to work.');?></div>
<divid="ienotice"role="alert"class="hidden alert alert-warning"><spanclass="glyphicon glyphicon-question-sign"aria-hidden="true"></span><?phpechoI18n::_('Still using Internet Explorer? Do yourself a favor, switch to a modern browser:'),PHP_EOL;?>