diff --git a/indra/newview/fscontactsfloater.cpp b/indra/newview/fscontactsfloater.cpp
index 1365fe04c8..4f1f7cf131 100644
--- a/indra/newview/fscontactsfloater.cpp
+++ b/indra/newview/fscontactsfloater.cpp
@@ -193,16 +193,33 @@ void FSFloaterContacts::onOpen(const LLSD& key)
 		floater_container->addFloater(this, TRUE);
 	}
 
-	if (key.asString() == "friends")
+	openTab(key.asString());
+}
+
+void FSFloaterContacts::openTab(const std::string& name)
+{
+	BOOL visible=FALSE;
+
+	if(name=="friends")
 	{
+		visible=TRUE;
 		childShowTab("friends_and_groups", "friends_panel");
 	}
-	else if (key.asString() == "groups")
+	else if(name=="groups")
 	{
+		visible=TRUE;
 		childShowTab("friends_and_groups", "groups_panel");
 		mGroupsTab->getChild<LLUICtrl>("groupcount")->setTextArg("[COUNT]", llformat("%d", gAgent.mGroups.count())); //  items.end()));//
 		mGroupsTab->getChild<LLUICtrl>("groupcount")->setTextArg("[MAX]", llformat("%d", gMaxAgentGroups));
 	}
+
+	if(visible)
+	{
+		if(getHost())
+			getHost()->setVisible(TRUE);
+
+		setVisible(TRUE);
+	}
 }
 
 
diff --git a/indra/newview/fscontactsfloater.h b/indra/newview/fscontactsfloater.h
index bd02d5e497..5ab3c60e9b 100644
--- a/indra/newview/fscontactsfloater.h
+++ b/indra/newview/fscontactsfloater.h
@@ -63,6 +63,8 @@ public:
 	static FSFloaterContacts* getInstance();
 	static FSFloaterContacts* findInstance();
 
+	void openTab(const std::string& name);
+
 	void					sortFriendList();
 
 	LLPanel*				mFriendsTab;
diff --git a/indra/newview/llviewermenu.cpp b/indra/newview/llviewermenu.cpp
index d5b94bb5cc..1bd945823b 100644
--- a/indra/newview/llviewermenu.cpp
+++ b/indra/newview/llviewermenu.cpp
@@ -133,6 +133,7 @@
 // ## Zi: Texture Refresh
 
 #include "particleeditor.h"
+#include "fscontactsfloater.h"		// <FS:Zi> Display group list in contacts floater
 
 using namespace LLVOAvatarDefines;
 
@@ -4027,12 +4028,28 @@ class LLTogglePanelPeopleTab : public view_listener_t
 		LLSD param;
 		param["people_panel_tab_name"] = panel_name;
 
-		if (   panel_name == "friends_panel"
-			|| panel_name == "groups_panel"
-			|| panel_name == "nearby_panel")
+		// <FS:Zi> Open groups and friends lists in communicate floater
+		// if (   panel_name == "friends_panel"
+		// 	|| panel_name == "groups_panel"
+		// 	|| panel_name == "nearby_panel")
+		// {
+		// 	return togglePeoplePanel(panel_name, param);
+		// }
+		if(panel_name=="nearby_panel")
 		{
-			return togglePeoplePanel(panel_name, param);
+			return togglePeoplePanel(panel_name,param);
 		}
+		else if(panel_name=="groups_panel")
+		{
+			FSFloaterContacts::getInstance()->openTab("groups");
+			return true;
+		}
+		else if(panel_name=="friends_panel")
+		{
+			FSFloaterContacts::getInstance()->openTab("friends");
+			return true;
+		}
+		// </FS:Zi>
 		else
 		{
 			return false;