The page must contain a number of necessary objects.

The name of a regular page is errors_<ln>.html,

The name of the page for a mobile device is mobile_errors_<ln>.html,

where <ln> is the two-letter locale of the page (for example, ru – Russian, en – English, ISO 639-1).

The page header must contain the following scripts:

<script type="text/javascript"src="../../js/jquery-2.2.4.min.js"></script>

<script type="text/javascript"src="../../js/jquery-migrate-1.1.1.js"></script>

<script type="text/javascript" src="../../js/jquery.timers-1.2.js"></script>
<script type="text/javascript" src="../../js/jquery.url.js"></script>
<script type="text/javascript" src="../../js/error_page.js"></script>

<script type="text/javascript">
  var lang = "<ln>";
</script>

where <ln> is the two-letter locale of the page (for example, ru – Russian, en – English, ISO 639-1).

All the blocks and elements described below must mandatory be placed in the body of the page.

<div id="errorBlock" style="color:red;"></div>