Change logos in footer and link them to the appropriate sites

application/config/autoload.php

@@ -64,7 +64,7 @@ $autoload['libraries'] = array('session', 'lang_detect', 'database', 'access', '
 |	$autoload['helper'] = array('url', 'file');
 */
 
-$autoload['helper'] = array('date', 'url', 'form', 'language', 'string', 'asset', 'text');
+$autoload['helper'] = array('date', 'url', 'form', 'language', 'string', 'asset', 'text', 'html');
 
 
 /*

application/views/footer.php

@@ -9,9 +9,9 @@
 	</div>
 
 	<div id="copyright">
-		<?=image_asset('iwt.png');?>
+		<a href="http://www.dfg.de/en/index.jsp" target="_blank"><?=img(array('src' => 'assets/images/dfg.png', 'title' => 'Deutsche Forschungsgemeinschaft'))?></a>
-		<?=image_asset('dfg.png');?>
+		<a href="http://www.hs-emden-leer.de/en/startseite.html" target="_blank"><?=img(array('src' => 'assets/images/hsemden.png', 'title' => 'University of Applied Sciences Emden'))?></a>
-		<?=image_asset('uni.png');?>
+		<a href="http://www.uni-bremen.de/en.html" target="_blank"><?=img(array('src' => 'assets/images/unibremen.png', 'title' => 'University of Bremen'))?></a>
 	</div>
 
 </div>