function smartyDebug()
 {
     if (!defined('Smarty::SMARTY_VERSION')) {
         return;
     }
     $c = Ethna_Controller::getInstance();
     $debug_tpl = $c->getDirectory('template') . "/smarty_debug.tpl";
     //if smarty2
     //if (!file_exists($debug_tpl)) {
     //    Ethna::raiseWarning(sprintf("Smarty debug template not found, please set %s.", $debug_tpl), E_USER_WARNING);
     //    return null;
     //}
     require_once SMARTY_SYSPLUGINS_DIR . 'smarty_internal_debug.php';
     // get template directory
     $r = $c->getRenderer();
     $smarty = $r->getEngine();
     $vars = Smarty_Internal_Debug::get_debug_vars($smarty);
     //$smarty_original_debugging = $smarty->debugging;
     //$smarty_original_debugtpl = $smarty->debug_tpl;
     //$smarty->debugging = true;
     //$smarty->debug_tpl = $debug_tpl;
     //$smarty->assign('_smarty_debug_output', 'html');
     echo '<div class="ethna-debug" id="ethna-debug-smartydebugwindow">';
     echo '<div class="ethna-debug-title">SmartyDebug</div>';
     echo '<div class="ethna-debug-subtitle">Smarty template vars</div>';
     echo "<div class=\"ethna-debug-log\">";
     foreach ($vars->tpl_vars as $k => $v) {
         $v = array($k => $v->value);
         self::dumpArray($v);
     }
     echo "</div> \n";
     echo '<div class="ethna-debug-subtitle">Smarty config vars</div>';
     echo "<div class=\"ethna-debug-log\">";
     foreach ($vars->config_vars as $k => $v) {
         $v = array($k => $v->value);
         self::dumpArray($v);
         //self::dumpArray($v->value);
     }
     echo "</div> \n";
     echo "</div> \n";
     echo '</div>';
     //$smarty->debugging = $smarty_original_debugging;
     //$smarty->debug_tpl = $smarty_original_debugtpl;
 }