move some more shared stuff to CommonDialogs, Filters, and Utils

plugins/af_readability/init.php

@@ -94,7 +94,7 @@ class Af_Readability extends Plugin {
 				print "<li>" .
 					"<img src='images/pub_set.png'
 						style='vertical-align : middle'> <a href='#'
-						onclick='editFeed($f)'>".
+						onclick='CommonDialogs.editFeed($f)'>".
 					Feeds::getFeedTitle($f) . "</a></li>";
 			}
 			print "</ul>";