diff --git a/file/js/TimWolla.WCF.Chat.coffee b/file/js/TimWolla.WCF.Chat.coffee
index a89c39d..79ec66d 100644
--- a/file/js/TimWolla.WCF.Chat.coffee
+++ b/file/js/TimWolla.WCF.Chat.coffee
@@ -64,6 +64,7 @@ consoleMock ?=
 		# Binds all the events needed for Tims Chat.
 		###
 		bindEvents: () ->
+			# Mark window as focused
 			$(window).focus $.proxy () ->
 				document.title = @titleTemplate.fetch
 					title: $('#timsChatRoomList .activeMenuItem a').text()
@@ -71,10 +72,16 @@ consoleMock ?=
 				@isActive = true
 			, @
 			
+			# Mark window as blurred
 			$(window).blur $.proxy () ->
 				@isActive = false
 			, @
 			
+			# Unload the chat
+			$(window).unload $.proxy () ->
+				@unload()
+			, @
+			
 			# Insert a smiley
 			$('.smiley').click $.proxy (event) ->
 				@insertText ' ' + $(event.target).attr('alt') + ' '
@@ -449,4 +456,11 @@ consoleMock ?=
 			else
 				li.addClass 'activeMenuItem'
 				li.find('.timsChatUserMenu').wcfBlindIn 'vertical'
+		###
+		# Unloads the chat.
+		###
+		unload: () ->
+			$.ajax @config.unloadURL,
+				type: 'POST'
+				async: false
 )(jQuery, @, consoleMock)
diff --git a/template/chat.tpl b/template/chat.tpl
index 3dd7fa4..4d4198a 100755
--- a/template/chat.tpl
+++ b/template/chat.tpl
@@ -186,8 +186,7 @@
 			// populate config
 			TimWolla.WCF.Chat.config = {
 				reloadTime: {@CHAT_RELOADTIME},
-				animations: {@CHAT_ANIMATIONS},
-				maxTextLength: {@CHAT_LENGTH}
+				unloadURL: '{link controller='Chat' action='Leave'}{/link}'
 			}
 			WCF.Language.addObject({
 				'wcf.chat.query': '{lang}wcf.chat.query{/lang}',