Index: lams_tool_scratchie/web/pages/authoring/advance.jsp
===================================================================
diff -u -r9511fd69d09fb40f3871022ee45b9f2df55b44c4 -r4770535ad3faae21c11114b12e16169bdfd8fd50
--- lams_tool_scratchie/web/pages/authoring/advance.jsp	(.../advance.jsp)	(revision 9511fd69d09fb40f3871022ee45b9f2df55b44c4)
+++ lams_tool_scratchie/web/pages/authoring/advance.jsp	(.../advance.jsp)	(revision 4770535ad3faae21c11114b12e16169bdfd8fd50)
@@ -7,10 +7,25 @@
 <script lang="javascript">
 	$(document).ready(function(){
 		$("#display-confidence-levels-activities").click(function() {
-			$("#confidence-levels-activity").prop("disabled", !$(this).is(':checked'));
+			var disabled = !$(this).is(':checked');
+			$("#confidence-levels-activity").prop("disabled", disabled);
+			
+			var confidenceLevelsAnonymousCheckbox = $("#confidence-levels-anonymous").prop('disabled', disabled).closest('.checkbox');
+			if (disabled) {
+				confidenceLevelsAnonymousCheckbox.slideUp();
+			} else {
+				confidenceLevelsAnonymousCheckbox.slideDown();
+			}
 		});
-		<c:if test="${authoringForm.scratchie.confidenceLevelsActivityUiid == null}">$("#confidence-levels-activity").prop('disabled','disabled'); </c:if>
+		<c:if test="${authoringForm.scratchie.confidenceLevelsActivityUiid == null}">
+			$("#confidence-levels-activity").prop('disabled', true);
+		</c:if>
 		
+		if (!$("#display-confidence-levels-activities").is(':checked')) {
+			$("#confidence-levels-anonymous").prop('disabled', true).closest('.checkbox').hide();
+		}
+		
+		
 		$("#display-activities-providing-vsa-answers").click(function() {
 			$("#activity-providing-vsa-answers").prop("disabled", !$(this).is(':checked'));
 		});
@@ -110,7 +125,7 @@
 					</form:select>
 				</label>
 				
-				<div class="checkbox voffset20">
+				<div class="checkbox loffset20">
 					<label for="confidence-levels-anonymous">
 						<form:checkbox path="scratchie.confidenceLevelsAnonymous" id="confidence-levels-anonymous"/>
 						<fmt:message key="label.anonymous.confidence.level" />