I'm using PHP Simple HTML DOM Parser with following code snippet:
<?php
include_once('../simple_html_dom.php');
$html = file_get_html('http://old.wowhead.com/npc=8404');
if ( $html->find('div.pin'))
echo 'Found';
?>
But it simply does not find
'<div class="pin" style="left: 17.7%; top: 60.8%; "><a href="javascript:;" style="cursor: default; "></a></div>'
element on this html page: http://old.wowhead.com/npc=8404