diff --git a/js/PluginHost.js b/js/PluginHost.js
index a3a31ce9c..de4c57b60 100644
--- a/js/PluginHost.js
+++ b/js/PluginHost.js
@@ -6,6 +6,8 @@ var PluginHost = {
 	HOOK_ARTICLE_SET_ACTIVE: 3,
 	HOOK_FEED_SET_ACTIVE: 4,
 	HOOK_FEED_LOADED: 5,
+	HOOK_ARTICLE_EXPANDED: 6,
+	HOOK_ARTICLE_COLLAPSED: 7,
 	hooks: [],
 	register: function (name, callback) {
 		if (typeof(this.hooks[name]) == 'undefined')
diff --git a/js/viewfeed.js b/js/viewfeed.js
index 96919dc01..da869d92a 100644
--- a/js/viewfeed.js
+++ b/js/viewfeed.js
@@ -1416,6 +1416,8 @@ function cdmCollapseArticle(event, id) {
 			}
 
 			if (event) Event.stop(event);
+
+			PluginHost.run(PluginHost.HOOK_ARTICLE_COLLAPSED, id);
 		}
 
 	} catch (e) {
@@ -1503,6 +1505,8 @@ function cdmExpandArticle(id, noexpand) {
 		toggleSelected(id);
 		$("RROW-" + id).addClassName("active");
 
+		PluginHost.run(PluginHost.HOOK_ARTICLE_EXPANDED, id);
+
 	} catch (e) {
 		exception_error("cdmExpandArticle", e);
 	}