Added langs in configuration

admin/themes/admin/install.htm

 					<fieldset class="install">
 						<legend class="install">Database Settings</legend>
 						<ul>
-							<li><label for="login">Are you the admin? please write the database name User</label>
+							<li><label for="login">Are you the admin? Write the same data that "DB_User" in config.php</label>
 								<input type="text" name="db_login" id="db_login" value="{db_login}" class="txt"/>{error.9}</li>
 						</ul>
 					</fieldset><br  />
 								<input type="text" name="posts_limit" id="posts_limit" value="10" class="txt"/></li>
 							<li><label for="lang">Language:</label>
 								<select id="lang" name="lang">
-									<option value="en" selected="selected">english</option>
+									{block $langs as $k=>$v}
+										<option value="{$k}" {if $k=='en'}selected="selected"{/if}>{$v}</option>
+									{/block}
 								</select>
 							</li>
 							<li><label for="template">Template:</label>

classes/lang.functions.php

 }
 
 function __($text) {
-	global $l10n;
-	return $l10n->translate($text);
+	global $l10n;
+	if($l10n)
+		return $l10n->translate($text);
+	return $text;	
 }
 
 function T_ngettext($single, $plural, $number) {

classes/util.class.php

  		$dir = (substr(PHP_OS, 0, 3) == 'WIN') ? $path."\\".$langs_dir : $path."/".$langs_dir;
 		$dir = str_replace("admin\\", "", $dir);
 		$dir = str_replace("admin/", "", $dir);
- 		$i=0;
+ 		$i=0; 
 		$cls_lang_dir = @ dir($dir);
 		while (($directory = $cls_lang_dir->read()) !== false) {
 			if($directory != "." && $directory != "..") {
-
 				$dir2 = (substr(PHP_OS, 0, 3) == 'WIN') ? $path."\\".$langs_dir."\\".$directory : $path."/".$langs_dir."/".$directory;
 				$dir2 = str_replace("admin\\", "", $dir2);
 				$dir2 = str_replace("admin/", "", $dir2);
         }
 	}
 }
-?>
+?>

install.php

 $theme->set('description',isset($install->data['description'])?$install->data['description']:'');
 
 $theme->set('url_installation',(isset($install->data['url_installation']) and $install->data['url_installation'])?$install->data['url_installation']:(isset($_SERVER['SCRIPT_URI'])?substr($_SERVER["SCRIPT_URI"], 0, -12):''));
-$theme->set('themes',util::getThemes());
+$theme->set('themes',util::getThemes());
+$theme->set('langs',util::getLangs());
 
 for($c=1;$c<=10;$c++)$errores[$c] = $install->mostrarerror($c);
 $theme->set('error',$errores);