OO-1068: fix info message which doesn't want to disappear

src/main/java/org/olat/core/commons/fullWebApp/_content/guimsg.html

@@ -2,7 +2,9 @@
 ##needs to be delayed otherwise IE6 will crash in non ajax mode
 <script type="text/javascript">
 /* <![CDATA[ */
-	setTimeout(function(){ showMessageBox("info", "$r.translate("info.header")", "$r.get("guiMessage").renderInfo()"); }, 100);
+	setTimeout(function(){
+		showInfoBox("$r.translate("info.header")", "$r.get("guiMessage").renderInfo()");
+	}, 100);
 /* ]]> */
 </script>
 #end

src/main/webapp/static/js/functions.js

@@ -1170,6 +1170,14 @@ function showInfoBox(title, content){
     content = null;
     msgCt = null;
     time = null;
+    
+    setTimeout(function(){
+		try {
+			cleanup();
+		} catch(e) {
+			//possible if the user has closed the window
+		}
+	}, 8000);
 }
 /*
 * renders an message box which the user has to click away