Index: lams_tool_lamc/src/java/org/lamsfoundation/lams/tool/mc/McUtils.java
===================================================================
diff -u -rd6cf8ad18993af7a9d51820aa2cd2274d1560ac7 -re69d075821d086db03316c2f15e6e1d74aba165f
--- lams_tool_lamc/src/java/org/lamsfoundation/lams/tool/mc/McUtils.java	(.../McUtils.java)	(revision d6cf8ad18993af7a9d51820aa2cd2274d1560ac7)
+++ lams_tool_lamc/src/java/org/lamsfoundation/lams/tool/mc/McUtils.java	(.../McUtils.java)	(revision e69d075821d086db03316c2f15e6e1d74aba165f)
@@ -658,9 +658,9 @@
 	    mcService.cleanUploadedFilesMetaData();
 		logger.debug("cleaned up files meta data from the db");
 		
-	    LinkedList listUploadedOfflineFiles = (LinkedList) request.getSession().getAttribute(LIST_UPLOADED_OFFLINE_FILES);
+	    List listUploadedOfflineFiles = (List) request.getSession().getAttribute(LIST_UPLOADED_OFFLINE_FILES);
 		logger.debug("final listUploadedOfflineFiles: " + listUploadedOfflineFiles);
-		LinkedList listUploadedOnlineFiles = (LinkedList) request.getSession().getAttribute(LIST_UPLOADED_ONLINE_FILES);
+		List listUploadedOnlineFiles = (List) request.getSession().getAttribute(LIST_UPLOADED_ONLINE_FILES);
 		logger.debug("final listUploadedOnlineFiles: " + listUploadedOnlineFiles);
 		
 		try{
Index: lams_tool_lamc/web/InstructionsContent.jsp
===================================================================
diff -u -r7018cf59202a9562124f6ea36ea1b2a95f5897bb -re69d075821d086db03316c2f15e6e1d74aba165f
--- lams_tool_lamc/web/InstructionsContent.jsp	(.../InstructionsContent.jsp)	(revision 7018cf59202a9562124f6ea36ea1b2a95f5897bb)
+++ lams_tool_lamc/web/InstructionsContent.jsp	(.../InstructionsContent.jsp)	(revision e69d075821d086db03316c2f15e6e1d74aba165f)
@@ -23,7 +23,7 @@
           			</td>
           			<td colspan=3 NOWRAP valign=top> 
 						<html:file  property="theOfflineFile"></html:file>
-					 	<html:submit property="submitOfflineFile" styleClass="linkbutton" onmouseover="pviiClassNew(this,'linkbutton')" onmouseout="pviiClassNew(this,'linkbutton')">
+					 	<html:submit property="submitOfflineFile" styleClass="a.button">
 								<bean:message key="label.upload"/>
 						</html:submit>
 					</td> 
@@ -63,7 +63,7 @@
           			</td>
           			<td colspan=3 NOWRAP valign=top> 
 						<html:file  property="theOnlineFile"></html:file>
-					 	<html:submit property="submitOnlineFile" styleClass="linkbutton" onmouseover="pviiClassNew(this,'linkbutton')" onmouseout="pviiClassNew(this,'linkbutton')">
+					 	<html:submit property="submitOnlineFile" styleClass="a.button">
 								<bean:message key="label.upload"/>
 						</html:submit>
 					</td> 
@@ -102,7 +102,7 @@
 				 	<td valign=top>								
 				  	</td>
 					 <td colspan=3 valign=top> 
-						 <html:submit property="instructionsTabDone" styleClass="linkbutton" onmouseover="pviiClassNew(this,'linkbutton')" onmouseout="pviiClassNew(this,'linkbutton')">
+						 <html:submit property="instructionsTabDone" styleClass="a.button">
 							<bean:message key="button.done"/>
 						</html:submit>
 					</td>