Close the detail window if it's still open.

diff --git a/Monomyth.lua b/Monomyth.lua
index 80cb5ca..8d01436 100644
--- a/Monomyth.lua
+++ b/Monomyth.lua
@@ -66,7 +66,11 @@ end)
 QuestFrame:UnregisterEvent('QUEST_DETAIL')
 Monomyth:Register('QUEST_DETAIL', function()
 	if(QuestGetAutoAccept()) then
-		CloseQuest()
+		if(GossipFrame:IsShown()) then
+			HideUIPanel(GossipFrame)
+		else
+			CloseQuest()
+		end
 	else
 		QuestFrame_OnEvent(nil, 'QUEST_DETAIL')
 		AcceptQuest()