/**
* Allows to show the support button
*/
private function showSupport()
{
echo "<li class='has-dropdown' id='li_support'>";
echo " <a href='#' title='Support'><i class='fa fa-life-ring'></i><label>" . lang::tr('Support') . "</label></a>";
echo " <ul class='dropdown'>";
$this->showUserDoc();
$this->showFAQ();
echo "</ul>";
echo "</li>";
}