Index: lams_central/web/errorpages/error.jsp
===================================================================
diff -u -r922d964930c59e4d55f2b5dde8df784b30384f6f -rac9c27fe43c7732c0cb2a48b5470e6b9ac6397af
--- lams_central/web/errorpages/error.jsp	(.../error.jsp)	(revision 922d964930c59e4d55f2b5dde8df784b30384f6f)
+++ lams_central/web/errorpages/error.jsp	(.../error.jsp)	(revision ac9c27fe43c7732c0cb2a48b5470e6b9ac6397af)
@@ -19,6 +19,7 @@
 		function closeWin() {
 			window.close();
 		}
+		<c:if test="${showErrorStack1}">
 		function showHide() {
 			if (Element.visible("messageDetail")) {
 				$("showButt").innerHTML = "<fmt:message key='msg.show.detail'/>";
@@ -28,6 +29,7 @@
 				Element.show("messageDetail");
 			}
 		}
+		</c:if>
 	</script>
 </lams:head>