Index: lams_tool_larsrc/build.properties
===================================================================
RCS file: /usr/local/cvsroot/lams_tool_larsrc/build.properties,v
diff -u -r1.14 -r1.14.8.1
--- lams_tool_larsrc/build.properties	20 Jan 2009 16:18:54 -0000	1.14
+++ lams_tool_larsrc/build.properties	9 Aug 2011 16:30:16 -0000	1.14.8.1
@@ -13,7 +13,7 @@
 weblib=lib
 
 #project version
-tool.version=20090115
+tool.version=20110809
 
 # hide tool option
 hideTool=false
Index: lams_tool_larsrc/conf/xdoclet/struts-actions.xml
===================================================================
RCS file: /usr/local/cvsroot/lams_tool_larsrc/conf/xdoclet/struts-actions.xml,v
diff -u -r1.33 -r1.33.8.1
--- lams_tool_larsrc/conf/xdoclet/struts-actions.xml	13 Feb 2009 05:56:15 -0000	1.33
+++ lams_tool_larsrc/conf/xdoclet/struts-actions.xml	9 Aug 2011 16:30:16 -0000	1.33.8.1
@@ -111,7 +111,18 @@
 			parameter="removeItem">
 			<forward name="success" path="/pages/authoring/parts/itemlist.jsp" />
 		</action>
+		<action path="/authoring/upItem"
+			type="org.lamsfoundation.lams.tool.rsrc.web.action.AuthoringAction"
+			parameter="upItem">
+			<forward name="success" path="/pages/authoring/parts/itemlist.jsp" />
+		</action>
+		<action path="/authoring/downItem"
+			type="org.lamsfoundation.lams.tool.rsrc.web.action.AuthoringAction"
+			parameter="downItem">
+			<forward name="success" path="/pages/authoring/parts/itemlist.jsp" />
+		</action>
 		
+		
 		<!-- ==========  Resource Instruction Item  ========== -->
 		<action path="/authoring/newInstruction"
 			type="org.lamsfoundation.lams.tool.rsrc.web.action.AuthoringAction"
Index: lams_tool_larsrc/db/sql/create_lams_tool_rsrc.sql
===================================================================
RCS file: /usr/local/cvsroot/lams_tool_larsrc/db/sql/create_lams_tool_rsrc.sql,v
diff -u -r1.20 -r1.20.10.1
--- lams_tool_larsrc/db/sql/create_lams_tool_rsrc.sql	3 Sep 2008 02:11:20 -0000	1.20
+++ lams_tool_larsrc/db/sql/create_lams_tool_rsrc.sql	9 Aug 2011 16:30:16 -0000	1.20.10.1
@@ -1,125 +1,126 @@
-SET FOREIGN_KEY_CHECKS=0;
-drop table if exists tl_larsrc11_attachment;
-drop table if exists tl_larsrc11_item_instruction;
-drop table if exists tl_larsrc11_resource;
-drop table if exists tl_larsrc11_resource_item;
-drop table if exists tl_larsrc11_resource_item_visit_log;
-drop table if exists tl_larsrc11_session;
-drop table if exists tl_larsrc11_user;
-create table tl_larsrc11_attachment (
-   uid bigint not null auto_increment,
-   file_version_id bigint,
-   file_type varchar(255),
-   file_name varchar(255),
-   file_uuid bigint,
-   create_date datetime,
-   resource_uid bigint,
-   primary key (uid)
-)type=innodb;
-create table tl_larsrc11_item_instruction (
-   uid bigint not null auto_increment,
-   description varchar(255),
-   sequence_id integer,
-   item_uid bigint,
-   primary key (uid)
-)type=innodb;
-create table tl_larsrc11_resource (
-   uid bigint not null auto_increment,
-   create_date datetime,
-   update_date datetime,
-   create_by bigint,
-   title varchar(255),
-   run_offline tinyint,
-   lock_on_finished tinyint,
-   instructions text,
-   online_instructions text,
-   offline_instructions text,
-   content_in_use tinyint,
-   define_later tinyint,
-   content_id bigint unique,
-   allow_add_files tinyint,
-   allow_add_urls tinyint,
-   mini_view_resource_number integer,
-   allow_auto_run tinyint,
-   reflect_instructions varchar(255), 
-   reflect_on_activity smallint,
-   assigment_submit_notify tinyint DEFAULT 0,
-   primary key (uid)
-)type=innodb;
-create table tl_larsrc11_resource_item (
-   uid bigint not null auto_increment,
-   file_uuid bigint,
-   file_version_id bigint,
-   description varchar(255),
-   ims_schema varchar(255),
-   init_item varchar(255),
-   organization_xml text,
-   title varchar(255),
-   url text,
-   create_by bigint,
-   create_date datetime,
-   create_by_author tinyint,
-   is_hide tinyint,
-   item_type smallint,
-   file_type varchar(255),
-   file_name varchar(255),
-   open_url_new_window tinyint,
-   resource_uid bigint,
-   session_uid bigint,
-   primary key (uid)
-)type=innodb;
-create table tl_larsrc11_item_log (
-   uid bigint not null auto_increment,
-   access_date datetime,
-   resource_item_uid bigint,
-   user_uid bigint,
-   complete tinyint,
-   session_id bigint,
-   primary key (uid)
-)type=innodb;
-create table tl_larsrc11_session (
-   uid bigint not null auto_increment,
-   session_end_date datetime,
-   session_start_date datetime,
-   status integer,
-   resource_uid bigint,
-   session_id bigint,
-   session_name varchar(250),
-   primary key (uid)
-)type=innodb;
-create table tl_larsrc11_user (
-   uid bigint not null auto_increment,
-   user_id bigint,
-   last_name varchar(255),
-   first_name varchar(255),
-   login_name varchar(255),
-   session_finished smallint,
-   session_uid bigint,
-   resource_uid bigint,
-   primary key (uid)
-)type=innodb;
-alter table tl_larsrc11_attachment add index FK1E7009430E79035 (resource_uid), add constraint FK1E7009430E79035 foreign key (resource_uid) references tl_larsrc11_resource (uid);
-alter table tl_larsrc11_item_instruction add index FKA5665013980570ED (item_uid), add constraint FKA5665013980570ED foreign key (item_uid) references tl_larsrc11_resource_item (uid);
-alter table tl_larsrc11_resource add index FK89093BF758092FB (create_by), add constraint FK89093BF758092FB foreign key (create_by) references tl_larsrc11_user (uid);
-alter table tl_larsrc11_resource_item add index FKF52D1F93758092FB (create_by), add constraint FKF52D1F93758092FB foreign key (create_by) references tl_larsrc11_user (uid);
-alter table tl_larsrc11_resource_item add index FKF52D1F9330E79035 (resource_uid), add constraint FKF52D1F9330E79035 foreign key (resource_uid) references tl_larsrc11_resource (uid);
-alter table tl_larsrc11_resource_item add index FKF52D1F93EC0D3147 (session_uid), add constraint FKF52D1F93EC0D3147 foreign key (session_uid) references tl_larsrc11_session (uid);
-alter table tl_larsrc11_item_log add index FK693580A438BF8DFE (resource_item_uid), add constraint FK693580A438BF8DFE foreign key (resource_item_uid) references tl_larsrc11_resource_item (uid);
-alter table tl_larsrc11_item_log add index FK693580A441F9365D (user_uid), add constraint FK693580A441F9365D foreign key (user_uid) references tl_larsrc11_user (uid);
-alter table tl_larsrc11_session add index FK24AA78C530E79035 (resource_uid), add constraint FK24AA78C530E79035 foreign key (resource_uid) references tl_larsrc11_resource (uid);
-alter table tl_larsrc11_user add index FK30113BFCEC0D3147 (session_uid), add constraint FK30113BFCEC0D3147 foreign key (session_uid) references tl_larsrc11_session (uid);
-alter table tl_larsrc11_user add index FK30113BFC309ED320 (resource_uid), add constraint FK30113BFC309ED320 foreign key (resource_uid) references tl_larsrc11_resource (uid);
-
-
-
-INSERT INTO `tl_larsrc11_resource` (`uid`, `create_date`, `update_date`, `create_by`, `title`, `run_offline`, `lock_on_finished`,
- `instructions`, `online_instructions`, `offline_instructions`, `content_in_use`, `define_later`, `content_id`, `allow_add_files`, 
- `allow_add_urls`, `mini_view_resource_number`, `allow_auto_run`,`reflect_on_activity`) VALUES
-  (1,NULL,NULL,NULL,'Resources','0','0','Instructions ',null,null,0,0,${default_content_id},0,0,0,0,0);
-  
-INSERT INTO `tl_larsrc11_resource_item` (`uid`, `file_uuid`, `file_version_id`, `description`, `ims_schema`, `init_item`, `organization_xml`, `title`, `url`, `create_by`, `create_date`, `create_by_author`, `is_hide`, `item_type`, `file_type`, `file_name`, `open_url_new_window`, `resource_uid`, `session_uid`) VALUES 
-  (1,NULL,NULL,NULL,NULL,NULL,NULL,'Web Search','http://www.google.com ',null,NOW(),1,0,1,NULL,NULL,0,1,NULL);
-INSERT INTO `tl_larsrc11_item_instruction` (`uid`, `description`, `sequence_id`, `item_uid`) VALUES 
-  (1,'Use Google to search the web',0,1);
-    
+SET FOREIGN_KEY_CHECKS=0;
+drop table if exists tl_larsrc11_attachment;
+drop table if exists tl_larsrc11_item_instruction;
+drop table if exists tl_larsrc11_resource;
+drop table if exists tl_larsrc11_resource_item;
+drop table if exists tl_larsrc11_resource_item_visit_log;
+drop table if exists tl_larsrc11_session;
+drop table if exists tl_larsrc11_user;
+create table tl_larsrc11_attachment (
+   uid bigint not null auto_increment,
+   file_version_id bigint,
+   file_type varchar(255),
+   file_name varchar(255),
+   file_uuid bigint,
+   create_date datetime,
+   resource_uid bigint,
+   primary key (uid)
+)type=innodb;
+create table tl_larsrc11_item_instruction (
+   uid bigint not null auto_increment,
+   description varchar(255),
+   sequence_id integer,
+   item_uid bigint,
+   primary key (uid)
+)type=innodb;
+create table tl_larsrc11_resource (
+   uid bigint not null auto_increment,
+   create_date datetime,
+   update_date datetime,
+   create_by bigint,
+   title varchar(255),
+   run_offline tinyint,
+   lock_on_finished tinyint,
+   instructions text,
+   online_instructions text,
+   offline_instructions text,
+   content_in_use tinyint,
+   define_later tinyint,
+   content_id bigint unique,
+   allow_add_files tinyint,
+   allow_add_urls tinyint,
+   mini_view_resource_number integer,
+   allow_auto_run tinyint,
+   reflect_instructions varchar(255), 
+   reflect_on_activity smallint,
+   assigment_submit_notify tinyint DEFAULT 0,
+   primary key (uid)
+)type=innodb;
+create table tl_larsrc11_resource_item (
+   uid bigint not null auto_increment,
+   file_uuid bigint,
+   file_version_id bigint,
+   description varchar(255),
+   sequence_id integer,
+   ims_schema varchar(255),
+   init_item varchar(255),
+   organization_xml text,
+   title varchar(255),
+   url text,
+   create_by bigint,
+   create_date datetime,
+   create_by_author tinyint,
+   is_hide tinyint,
+   item_type smallint,
+   file_type varchar(255),
+   file_name varchar(255),
+   open_url_new_window tinyint,
+   resource_uid bigint,
+   session_uid bigint,
+   primary key (uid)
+)type=innodb;
+create table tl_larsrc11_item_log (
+   uid bigint not null auto_increment,
+   access_date datetime,
+   resource_item_uid bigint,
+   user_uid bigint,
+   complete tinyint,
+   session_id bigint,
+   primary key (uid)
+)type=innodb;
+create table tl_larsrc11_session (
+   uid bigint not null auto_increment,
+   session_end_date datetime,
+   session_start_date datetime,
+   status integer,
+   resource_uid bigint,
+   session_id bigint,
+   session_name varchar(250),
+   primary key (uid)
+)type=innodb;
+create table tl_larsrc11_user (
+   uid bigint not null auto_increment,
+   user_id bigint,
+   last_name varchar(255),
+   first_name varchar(255),
+   login_name varchar(255),
+   session_finished smallint,
+   session_uid bigint,
+   resource_uid bigint,
+   primary key (uid)
+)type=innodb;
+alter table tl_larsrc11_attachment add index FK1E7009430E79035 (resource_uid), add constraint FK1E7009430E79035 foreign key (resource_uid) references tl_larsrc11_resource (uid);
+alter table tl_larsrc11_item_instruction add index FKA5665013980570ED (item_uid), add constraint FKA5665013980570ED foreign key (item_uid) references tl_larsrc11_resource_item (uid);
+alter table tl_larsrc11_resource add index FK89093BF758092FB (create_by), add constraint FK89093BF758092FB foreign key (create_by) references tl_larsrc11_user (uid);
+alter table tl_larsrc11_resource_item add index FKF52D1F93758092FB (create_by), add constraint FKF52D1F93758092FB foreign key (create_by) references tl_larsrc11_user (uid);
+alter table tl_larsrc11_resource_item add index FKF52D1F9330E79035 (resource_uid), add constraint FKF52D1F9330E79035 foreign key (resource_uid) references tl_larsrc11_resource (uid);
+alter table tl_larsrc11_resource_item add index FKF52D1F93EC0D3147 (session_uid), add constraint FKF52D1F93EC0D3147 foreign key (session_uid) references tl_larsrc11_session (uid);
+alter table tl_larsrc11_item_log add index FK693580A438BF8DFE (resource_item_uid), add constraint FK693580A438BF8DFE foreign key (resource_item_uid) references tl_larsrc11_resource_item (uid);
+alter table tl_larsrc11_item_log add index FK693580A441F9365D (user_uid), add constraint FK693580A441F9365D foreign key (user_uid) references tl_larsrc11_user (uid);
+alter table tl_larsrc11_session add index FK24AA78C530E79035 (resource_uid), add constraint FK24AA78C530E79035 foreign key (resource_uid) references tl_larsrc11_resource (uid);
+alter table tl_larsrc11_user add index FK30113BFCEC0D3147 (session_uid), add constraint FK30113BFCEC0D3147 foreign key (session_uid) references tl_larsrc11_session (uid);
+alter table tl_larsrc11_user add index FK30113BFC309ED320 (resource_uid), add constraint FK30113BFC309ED320 foreign key (resource_uid) references tl_larsrc11_resource (uid);
+
+
+
+INSERT INTO `tl_larsrc11_resource` (`uid`, `create_date`, `update_date`, `create_by`, `title`, `run_offline`, `lock_on_finished`,
+ `instructions`, `online_instructions`, `offline_instructions`, `content_in_use`, `define_later`, `content_id`, `allow_add_files`, 
+ `allow_add_urls`, `mini_view_resource_number`, `allow_auto_run`,`reflect_on_activity`) VALUES
+  (1,NULL,NULL,NULL,'Resources','0','0','Instructions ',null,null,0,0,${default_content_id},0,0,0,0,0);
+  
+INSERT INTO `tl_larsrc11_resource_item` (`uid`, `file_uuid`, `file_version_id`, `description`, `sequence_id`, `ims_schema`, `init_item`, `organization_xml`, `title`, `url`, `create_by`, `create_date`, `create_by_author`, `is_hide`, `item_type`, `file_type`, `file_name`, `open_url_new_window`, `resource_uid`, `session_uid`) VALUES 
+  (1,NULL,NULL,NULL,0,NULL,NULL,NULL,'Web Search','http://www.google.com ',null,NOW(),1,0,1,NULL,NULL,0,1,NULL);
+INSERT INTO `tl_larsrc11_item_instruction` (`uid`, `description`, `sequence_id`, `item_uid`) VALUES 
+  (1,'Use Google to search the web',0,1);
+    
 SET FOREIGN_KEY_CHECKS=1;
\ No newline at end of file
Index: lams_tool_larsrc/db/sql/table-schema.sql
===================================================================
RCS file: /usr/local/cvsroot/lams_tool_larsrc/db/sql/table-schema.sql,v
diff -u -r1.14 -r1.14.10.1
--- lams_tool_larsrc/db/sql/table-schema.sql	3 Sep 2008 02:11:20 -0000	1.14
+++ lams_tool_larsrc/db/sql/table-schema.sql	9 Aug 2011 16:30:16 -0000	1.14.10.1
@@ -20,7 +20,7 @@
 create table tl_larsrc11_item_instruction (uid bigint not null auto_increment, description varchar(255), sequence_id integer, item_uid bigint, primary key (uid));
 create table tl_larsrc11_item_log (uid bigint not null auto_increment, access_date datetime, resource_item_uid bigint, user_uid bigint, complete bit, session_id bigint, primary key (uid));
 create table tl_larsrc11_resource (uid bigint not null auto_increment, create_date datetime, update_date datetime, create_by bigint, title varchar(255), run_offline bit, lock_on_finished bit, instructions text, online_instructions text, offline_instructions text, content_in_use bit, define_later bit, content_id bigint unique, allow_add_files bit, allow_add_urls bit, mini_view_resource_number integer, allow_auto_run bit, reflect_instructions varchar(255), reflect_on_activity bit,assigment_submit_notify tinyint DEFAULT 0, primary key (uid));
-create table tl_larsrc11_resource_item (uid bigint not null auto_increment, file_uuid bigint, file_version_id bigint, description varchar(255), ims_schema varchar(255), init_item varchar(255), organization_xml text, title varchar(255), url text, create_by bigint, create_date datetime, create_by_author bit, is_hide bit, item_type smallint, file_type varchar(255), file_name varchar(255), open_url_new_window bit, resource_uid bigint, session_uid bigint, primary key (uid));
+create table tl_larsrc11_resource_item (uid bigint not null auto_increment, file_uuid bigint, file_version_id bigint, description varchar(255), sequence_id integer, ims_schema varchar(255), init_item varchar(255), organization_xml text, title varchar(255), url text, create_by bigint, create_date datetime, create_by_author bit, is_hide bit, item_type smallint, file_type varchar(255), file_name varchar(255), open_url_new_window bit, resource_uid bigint, session_uid bigint, primary key (uid));
 create table tl_larsrc11_session (uid bigint not null auto_increment, session_end_date datetime, session_start_date datetime, status integer, resource_uid bigint, session_id bigint, session_name varchar(250), primary key (uid));
 create table tl_larsrc11_user (uid bigint not null auto_increment, user_id bigint, last_name varchar(255), first_name varchar(255), login_name varchar(255), session_uid bigint, resource_uid bigint, session_finished bit, primary key (uid));
 alter table tl_larsrc11_attachment add index FK1E7009430E79035 (resource_uid), add constraint FK1E7009430E79035 foreign key (resource_uid) references tl_larsrc11_resource (uid);
Fisheye: Tag 1.1 refers to a dead (removed) revision in file `lams_tool_larsrc/src/java/org/lamsfoundation/lams/tool/rsrc/dbupdates/patch20110809_updateTo236.sql'.
Fisheye: No comparison available.  Pass `N' to diff?
Index: lams_tool_larsrc/src/java/org/lamsfoundation/lams/tool/rsrc/model/ResourceItem.java
===================================================================
RCS file: /usr/local/cvsroot/lams_tool_larsrc/src/java/org/lamsfoundation/lams/tool/rsrc/model/ResourceItem.java,v
diff -u -r1.16 -r1.16.12.1
--- lams_tool_larsrc/src/java/org/lamsfoundation/lams/tool/rsrc/model/ResourceItem.java	24 Oct 2006 00:05:36 -0000	1.16
+++ lams_tool_larsrc/src/java/org/lamsfoundation/lams/tool/rsrc/model/ResourceItem.java	9 Aug 2011 16:30:16 -0000	1.16.12.1
@@ -49,6 +49,8 @@
 
 	private String description;
 	
+	private int sequenceId;
+	
 	private String url;
 	
 	private boolean openUrlNewWindow;
@@ -152,6 +154,28 @@
 		public void setDescription(String description) {
 			this.description = description;
 		}
+		
+                /**
+                 * Returns ResourceItem sequence number.
+                 * 
+                 * @return ResourceItem sequence number
+                 * 
+                 * @hibernate.property column="sequence_id"
+                 */
+                public int getSequenceId() {
+            		return sequenceId;
+                }
+            
+                /**
+                 * Sets ResourceItem sequence number.
+                 * 
+                 * @param sequenceId
+                 *            ResourceItem sequence number
+                 */
+                public void setSequenceId(int sequenceId) {
+            		this.sequenceId = sequenceId;
+                }
+		
 		/**
 		 * @hibernate.property column="ims_schema"
 		 * @return
Index: lams_tool_larsrc/src/java/org/lamsfoundation/lams/tool/rsrc/util/ResourceItemComparator.java
===================================================================
RCS file: /usr/local/cvsroot/lams_tool_larsrc/src/java/org/lamsfoundation/lams/tool/rsrc/util/ResourceItemComparator.java,v
diff -u -r1.1 -r1.1.12.1
--- lams_tool_larsrc/src/java/org/lamsfoundation/lams/tool/rsrc/util/ResourceItemComparator.java	6 Sep 2006 02:05:51 -0000	1.1
+++ lams_tool_larsrc/src/java/org/lamsfoundation/lams/tool/rsrc/util/ResourceItemComparator.java	9 Aug 2011 16:30:16 -0000	1.1.12.1
@@ -11,8 +11,8 @@
 public class ResourceItemComparator implements Comparator<ResourceItem> {
 
 	public int compare(ResourceItem o1, ResourceItem o2) {
-		if(o1 != null && o2 != null & o1.getCreateDate() !=null && o2.getCreateDate() != null){
-			return (o1.getCreateDate().getTime() - o2.getCreateDate().getTime()) > 0?1:-1;
+		if(o1 != null && o2 != null){
+			return o1.getSequenceId() - o2.getSequenceId();
 		}else if(o1 != null)
 			return 1;
 		else
Index: lams_tool_larsrc/src/java/org/lamsfoundation/lams/tool/rsrc/web/action/AuthoringAction.java
===================================================================
RCS file: /usr/local/cvsroot/lams_tool_larsrc/src/java/org/lamsfoundation/lams/tool/rsrc/web/action/AuthoringAction.java,v
diff -u -r1.52.2.1 -r1.52.2.1.4.1
--- lams_tool_larsrc/src/java/org/lamsfoundation/lams/tool/rsrc/web/action/AuthoringAction.java	14 Apr 2009 04:56:20 -0000	1.52.2.1
+++ lams_tool_larsrc/src/java/org/lamsfoundation/lams/tool/rsrc/web/action/AuthoringAction.java	9 Aug 2011 16:30:16 -0000	1.52.2.1.4.1
@@ -156,6 +156,12 @@
 	if (param.equals("removeItem")) {
 	    return removeItem(mapping, form, request, response);
 	}
+	if (param.equals("upItem")) {
+	    return upItem(mapping, form, request, response);
+	}
+	if (param.equals("downItem")) {
+	    return downItem(mapping, form, request, response);
+	}
 	// -----------------------Resource Item Instruction function ---------------------------
 	if (param.equals("newInstruction")) {
 	    return newInstruction(mapping, form, request, response);
@@ -227,8 +233,66 @@
 	request.setAttribute(ResourceConstants.ATTR_SESSION_MAP_ID, sessionMapID);
 	return mapping.findForward(ResourceConstants.SUCCESS);
     }
+    
+    /**
+     * Move up current item.
+     * 
+     * @param mapping
+     * @param form
+     * @param request
+     * @param response
+     * @return
+     */
+    private ActionForward upItem(ActionMapping mapping, ActionForm form, HttpServletRequest request,
+	    HttpServletResponse response) {
+	return switchItem(mapping, request, true);
+    }
 
     /**
+     * Move down current item.
+     * 
+     * @param mapping
+     * @param form
+     * @param request
+     * @param response
+     * @return
+     */
+    private ActionForward downItem(ActionMapping mapping, ActionForm form, HttpServletRequest request,
+	    HttpServletResponse response) {
+	return switchItem(mapping, request, false);
+    }
+
+    private ActionForward switchItem(ActionMapping mapping, HttpServletRequest request, boolean up) {
+	// get back sessionMAP
+	String sessionMapID = WebUtil.readStrParam(request, ResourceConstants.ATTR_SESSION_MAP_ID);
+	SessionMap sessionMap = (SessionMap) request.getSession().getAttribute(sessionMapID);
+
+	int itemIdx = NumberUtils.stringToInt(request.getParameter(ResourceConstants.PARAM_ITEM_INDEX), -1);
+	if (itemIdx != -1) {
+	    SortedSet<ResourceItem> resourceList = getResourceItemList(sessionMap);
+	    List<ResourceItem> rList = new ArrayList<ResourceItem>(resourceList);
+	    // get current and the target item, and switch their sequnece
+	    ResourceItem item = rList.get(itemIdx);
+	    ResourceItem repItem;
+	    if (up) {
+		repItem = rList.get(--itemIdx);
+	    } else {
+		repItem = rList.get(++itemIdx);
+	    }
+	    int upSeqId = repItem.getSequenceId();
+	    repItem.setSequenceId(item.getSequenceId());
+	    item.setSequenceId(upSeqId);
+
+	    // put back list, it will be sorted again
+	    resourceList.clear();
+	    resourceList.addAll(rList);
+	}
+
+	request.setAttribute(ResourceConstants.ATTR_SESSION_MAP_ID, sessionMapID);
+	return mapping.findForward(ResourceConstants.SUCCESS);
+    }
+
+    /**
      * Display edit page for existed resource item.
      * 
      * @param mapping
@@ -1043,6 +1107,12 @@
 	if (itemIdx == -1) { // add
 	    item = new ResourceItem();
 	    item.setCreateDate(new Timestamp(new Date().getTime()));
+	    int maxSeq = 1;
+	    if (resourceList != null && resourceList.size() > 0) {
+		ResourceItem last = resourceList.last();
+		maxSeq = last.getSequenceId() + 1;
+	    }
+	    item.setSequenceId(maxSeq);
 	    resourceList.add(item);
 	} else { // edit
 	    List<ResourceItem> rList = new ArrayList<ResourceItem>(resourceList);
Index: lams_tool_larsrc/src/java/org/lamsfoundation/lams/tool/rsrc/web/action/LearningAction.java
===================================================================
RCS file: /usr/local/cvsroot/lams_tool_larsrc/src/java/org/lamsfoundation/lams/tool/rsrc/web/action/LearningAction.java,v
diff -u -r1.35 -r1.35.8.1
--- lams_tool_larsrc/src/java/org/lamsfoundation/lams/tool/rsrc/web/action/LearningAction.java	13 Feb 2009 05:56:15 -0000	1.35
+++ lams_tool_larsrc/src/java/org/lamsfoundation/lams/tool/rsrc/web/action/LearningAction.java	9 Aug 2011 16:30:16 -0000	1.35.8.1
@@ -330,6 +330,7 @@
 	SessionMap sessionMap = (SessionMap) request.getSession().getAttribute(sessionMapID);
 	request.setAttribute(ResourceConstants.ATTR_SESSION_MAP_ID, sessionMapID);
 
+	SortedSet<ResourceItem> resourceItemList = getResourceItemList(sessionMap);
 	Long sessionId = (Long) sessionMap.get(ResourceConstants.ATTR_TOOL_SESSION_ID);
 
 	String mode = request.getParameter(AttributeNames.ATTR_MODE);
@@ -377,11 +378,19 @@
 	    items = new HashSet<ResourceItem>();
 	    resSession.setResourceItems(items);
 	}
+	
+	//setting SequenceId
+	int maxSeq = 0;
+	for (ResourceItem dbItem : resourceItemList) {
+		if (dbItem.getSequenceId() > maxSeq) maxSeq = dbItem.getSequenceId();
+	}
+	maxSeq++;
+	item.setSequenceId(maxSeq);
+	
 	items.add(item);
 	service.saveOrUpdateResourceSession(resSession);
 
-	// update session value
-	SortedSet<ResourceItem> resourceItemList = getResourceItemList(sessionMap);
+	// update session value	
 	resourceItemList.add(item);
 
 	// URL or file upload
Index: lams_tool_larsrc/web/pages/authoring/basic.jsp
===================================================================
RCS file: /usr/local/cvsroot/lams_tool_larsrc/web/pages/authoring/basic.jsp,v
diff -u -r1.24 -r1.24.12.1
--- lams_tool_larsrc/web/pages/authoring/basic.jsp	3 Nov 2006 04:56:53 -0000	1.24
+++ lams_tool_larsrc/web/pages/authoring/basic.jsp	9 Aug 2011 16:30:15 -0000	1.24.12.1
@@ -1,7 +1,5 @@
 <%@ include file="/common/taglibs.jsp"%>
-<c:set var="formBean"
-	value="<%=request
-									.getAttribute(org.apache.struts.taglib.html.Constants.BEAN_KEY)%>" />
+<c:set var="formBean" value="<%=request.getAttribute(org.apache.struts.taglib.html.Constants.BEAN_KEY)%>" />
 <script lang="javascript">
 <!-- Common Javascript functions for LAMS -->
 
@@ -71,7 +69,41 @@
 	function deleteItemComplete(){
 		hideBusy(resourceListTargetDiv);
 	}
+	
+	function upItem(idx, sessionMapID){
+		var url = "<c:url value="/authoring/upItem.do"/>";
+	    var reqIDVar = new Date();
+		var param = "itemIndex=" + idx +"&reqID="+reqIDVar.getTime()+"&sessionMapID="+sessionMapID;;
+		deleteItemLoading();
+	    var myAjax = new Ajax.Updater(
+	    		resourceListTargetDiv,
+		    	url,
+		    	{
+		    		method:'get',
+		    		parameters:param,
+		    		onComplete:deleteItemComplete,
+		    		evalScripts:true
+		    	}
+	    );
+	}
+	function downItem(idx, sessionMapID){
+		var url = "<c:url value="/authoring/downItem.do"/>";
+	    var reqIDVar = new Date();
+		var param = "itemIndex=" + idx +"&reqID="+reqIDVar.getTime()+"&sessionMapID="+sessionMapID;;
+		deleteItemLoading();
+	    var myAjax = new Ajax.Updater(
+	    		resourceListTargetDiv,
+		    	url,
+		    	{
+		    		method:'get',
+		    		parameters:param,
+		    		onComplete:deleteItemComplete,
+		    		evalScripts:true
+		    	}
+	    );
+	}
 
+
 </script>
 <!-- Basic Tab Content -->
 <table>
Index: lams_tool_larsrc/web/pages/authoring/parts/itemlist.jsp
===================================================================
RCS file: /usr/local/cvsroot/lams_tool_larsrc/web/pages/authoring/parts/itemlist.jsp,v
diff -u -r1.15 -r1.15.12.1
--- lams_tool_larsrc/web/pages/authoring/parts/itemlist.jsp	9 Nov 2006 05:45:58 -0000	1.15
+++ lams_tool_larsrc/web/pages/authoring/parts/itemlist.jsp	9 Aug 2011 16:30:16 -0000	1.15.12.1
@@ -1,6 +1,5 @@
 <%@ include file="/common/taglibs.jsp"%>
-<c:set var="ctxPath" value="${pageContext.request.contextPath}"
-	scope="request" />
+<c:set var="ctxPath" value="${pageContext.request.contextPath}" scope="request" />
 
 <c:set var="tool">
 	<lams:WebAppURL />
@@ -16,8 +15,7 @@
 	<table class="alternative-color" id="itemTable" cellspacing="0">
 		<c:set var="sessionMap" value="${sessionScope[sessionMapID]}" />
 
-		<c:forEach var="resource" items="${sessionMap.resourceList}"
-			varStatus="status">
+		<c:forEach var="resource" items="${sessionMap.resourceList}" varStatus="status">
 			<tr>
 				<%-- Resource Type:1=URL,2=File,3=Website,4=Learning Object --%>
 				<c:if test="${resource.type == 1}">
@@ -31,17 +29,6 @@
 							onclick="previewItem(1,${status.index},'${sessionMapID}')"> <fmt:message
 								key="label.authoring.basic.resource.verify.url" /> </a>
 					</td>
-					<td width="5%">
-						<img src="${tool}includes/images/edit.gif"
-							title="<fmt:message key="label.authoring.basic.resource.edit" />"
-							onclick="editItem(${status.index},'${sessionMapID}')" />
-
-					</td>
-					<td width="5%">
-						<img src="${tool}includes/images/cross.gif"
-							title="<fmt:message key="label.authoring.basic.resource.delete" />"
-							onclick="deleteItem(${status.index},'${sessionMapID}')" />
-					</td>
 				</c:if>
 
 				<c:if test="${resource.type == 2}">
@@ -55,17 +42,6 @@
 							onclick="previewItem(2,${status.index},'${sessionMapID}')"> <fmt:message
 								key="label.authoring.basic.resource.preview" /> </a>
 					</td>
-					<td>
-						<img src="${tool}includes/images/edit.gif"
-							title="<fmt:message key="label.authoring.basic.resource.edit" />"
-							onclick="editItem(${status.index},'${sessionMapID}')" />
-
-					</td>
-					<td>
-						<img src="${tool}includes/images/cross.gif"
-							title="<fmt:message key="label.authoring.basic.resource.delete" />"
-							onclick="deleteItem(${status.index},'${sessionMapID}')" />
-					</td>
 				</c:if>
 
 				<c:if test="${resource.type == 3}">
@@ -79,16 +55,6 @@
 							onclick="previewItem(3,${status.index},'${sessionMapID}')"> <fmt:message
 								key="label.authoring.basic.resource.preview" /> </a>
 					</td>
-					<td>
-						<img src="${tool}includes/images/edit.gif"
-							title="<fmt:message key="label.authoring.basic.resource.edit" />"
-							onclick="editItem(${status.index},'${sessionMapID}')" />
-					</td>
-					<td>
-						<img src="${tool}includes/images/cross.gif"
-							title="<fmt:message key="label.authoring.basic.resource.delete" />"
-							onclick="deleteItem(${status.index},'${sessionMapID}')" />
-					</td>
 				</c:if>
 
 				<c:if test="${resource.type == 4}">
@@ -102,17 +68,44 @@
 							onclick="previewItem(4,${status.index},'${sessionMapID}')"> <fmt:message
 								key="label.authoring.basic.resource.preview" /> </a>
 					</td>
-					<td>
-						<img src="${tool}includes/images/edit.gif"
-							title="<fmt:message key="label.authoring.basic.resource.edit" />"
-							onclick="editItem(${status.index},'${sessionMapID}')" />
-					</td>
-					<td>
-						<img src="${tool}includes/images/cross.gif"
-							title="<fmt:message key="label.authoring.basic.resource.delete" />"
-							onclick="deleteItem(${status.index},'${sessionMapID}')" />
-					</td>
 				</c:if>
+				
+				<td width="40px" align="center">
+					<c:if test="${not status.first}">
+						<img src="<html:rewrite page='/includes/images/uparrow.gif'/>"
+							border="0" title="<fmt:message key="label.authoring.up"/>"
+							onclick="upItem(${status.index},'${sessionMapID}')">
+						<c:if test="${status.last}">
+							<img
+								src="<html:rewrite page='/includes/images/downarrow_disabled.gif'/>"
+								border="0" title="<fmt:message key="label.authoring.down"/>">
+						</c:if>
+					</c:if>
+
+					<c:if test="${not status.last}">
+						<c:if test="${status.first}">
+							<img
+								src="<html:rewrite page='/includes/images/uparrow_disabled.gif'/>"
+								border="0" title="<fmt:message key="label.authoring.up"/>">
+						</c:if>
+
+						<img src="<html:rewrite page='/includes/images/downarrow.gif'/>"
+							border="0" title="<fmt:message key="label.authoring.down"/>"
+							onclick="downItem(${status.index},'${sessionMapID}')">
+					</c:if>
+				</td>
+				
+				<td width="20px">
+					<img src="${tool}includes/images/edit.gif"
+						title="<fmt:message key="label.authoring.basic.resource.edit" />"
+						onclick="editItem(${status.index},'${sessionMapID}')" />
+				</td>
+				
+				<td width="20px">
+					<img src="${tool}includes/images/cross.gif"
+						title="<fmt:message key="label.authoring.basic.resource.delete" />"
+						onclick="deleteItem(${status.index},'${sessionMapID}')" />
+				</td>				
 			</tr>
 		</c:forEach>
 	</table>