Index: lams_tool_laqa/web/learning/AnswersContent.jsp
===================================================================
RCS file: /usr/local/cvsroot/lams_tool_laqa/web/learning/AnswersContent.jsp,v
diff -u -r1.27 -r1.28
--- lams_tool_laqa/web/learning/AnswersContent.jsp	8 Feb 2008 06:56:34 -0000	1.27
+++ lams_tool_laqa/web/learning/AnswersContent.jsp	28 May 2008 06:27:45 -0000	1.28
@@ -38,18 +38,33 @@
 	<title><fmt:message key="activity.title" /></title>
 	
 	<script type="text/javascript" src="${lams}includes/javascript/common.js"></script>
+	<script type="text/javascript" src="${lams}includes/javascript/jquery-latest.pack.js"></script>
 	<script language="JavaScript" type="text/JavaScript">
-		function submitLearningMethod(actionMethod) 
-		{
+		function submitMethod(actionMethod) {
+			var submit = true;
+			if (actionMethod != 'getPreviousQuestion') {
+				jQuery(".text-area").each(function() {
+					if (jQuery.trim($(this).val()) == "") {
+						if (confirm('<fmt:message key="warning.empty.answers" />')) {
+							doSubmit(actionMethod);
+							return false;
+						} else {
+							this.focus();
+							return submit = false;
+						}
+					}
+				});
+			}
+			if (submit) {
+				doSubmit(actionMethod);
+			}
+		}
+		
+		function doSubmit(actionMethod) {
 			document.QaLearningForm.method.value=actionMethod; 
 			document.QaLearningForm.submit();
 		}
 		
-		function submitMethod(actionMethod) 
-		{
-			submitLearningMethod(actionMethod);
-		}
-		
 	</script>
 </lams:head>