diff core.js @ 582:fc6720146f80 Dev_main

Removes navigation alert once test is completed. Closes #1647

--- a/core.js	Sat Mar 05 09:27:16 2016 +0000
+++ b/core.js	Sun Mar 06 19:24:19 2016 +0000
@@ -367,6 +367,7 @@
 					popup.showPopup();
 					popup.popupContent.innerHTML = null;
 					popup.popupContent.textContent = "Thank you!";
+					window.onbeforeunload=null;
 				} else {
 					var message = response.getElementsByTagName('message')[0];
 					errorSessionDump(message.textContent);