diff --git a/xCAT-UI/js/nodes/nodes.js b/xCAT-UI/js/nodes/nodes.js
index 67654005c..cad22d1ea 100644
--- a/xCAT-UI/js/nodes/nodes.js
+++ b/xCAT-UI/js/nodes/nodes.js
@@ -213,21 +213,19 @@ function loadSummaryDetail(ev, seriesIndex, pointIndex, data){
 	    case 'os':
 	    case 'arch':
 	    case 'provmethod':
-	    case 'nodetype':{
+	    case 'nodetype':
 	        table = 'nodetype';
-	    }
-        break;
-	    case 'status': {
+	        break;
+	    case 'status':
 	        table = 'nodelist';
-	    }
-	    break;
+	        break;
 	}
 
 	var args = table + '.' + temp + '==';
 	if (data[0] != 'unknown') {
 	    args += data[0];
 	}
-	
+
 	drawNodesArea('', args, '');
 }
 
@@ -288,91 +286,97 @@ function drawNodesArea(targetgroup, cmdargs, message){
 	// Clear nodes division
     $('#nodes').empty();
     
-    // Create loader
-    var loader = $('<center></center>').append(createLoader());
-    
     // Create a tab for this group
     var tab = new Tab('nodesPageTabs');
     setNodesTab(tab);
     tab.init();
     $('#nodes').append(tab.object());
     tab.add('summaryTab', 'Summary', '', false);
-    tab.add('nodesTab', 'Nodes', loader, false);
+    tab.add('nodesTab', 'Nodes', '', false);
     tab.add('graphTab', 'Graphic', '', false);
-    
-    $('#nodesPageTabs').bind('tabsselect', function(event, ui){
-        // For the graphical tab, check the graphical data first
-        if (ui.index == 2){
-            createPhysicalLayout(nodesList);
-        }
-    });
-    
-    // Load group's summary pie charts
-    loadPieSummary(targetgroup);
-    
-    // To improve performance, get all nodes within selected group
-    // Get node definitions only for first 50 nodes
-    $.ajax( {
-        url : 'lib/cmd.php',
-        dataType : 'json',
-        data : {
-            cmd : 'nodels',
-            tgt : targetgroup,
-            args : cmdargs,
-            msg : message
-        },
-
-        /**
-         * Get node definitions for first 50 nodes
-         * 
-         * @param data
-         *            Data returned from HTTP request
-         * @return Nothing
-         */
-        success : function(data) {
-            var rsp = data.rsp;
-            var group = data.msg;
-            
-            // Save nodes in a list so it can be accessed later
-            nodesList = new Array();
-            for (var i in rsp) {
-                if (rsp[i][0]) {
-                    nodesList.push(rsp[i][0]);
-                }
-            }
-            
-            // Sort nodes list
-            nodesList.sort();
-            
-            // Get first 50 nodes
-            var nodes = '';
-            for (var i = 0; i < nodesList.length; i++) {
-                if (i > 49) {
-                    break;
-                }
-                
-                nodes += nodesList[i] + ',';                        
-            }
-                        
-            // Remove last comma
-            nodes = nodes.substring(0, nodes.length-1);
-            
-            // Get nodes definitions
+       
+    // Load nodes table when tab is selected
+    $('#nodesPageTabs').bind('tabsselect', function(event, ui){    	
+        if (!$('#nodesTab').children().length && ui.index == 1) {
+        	// Create loader
+        	$('#nodesTab').append($('<center></center>').append(createLoader()));
+        			
+        	// To improve performance, get all nodes within selected group
+            // Get node definitions only for first 50 nodes
             $.ajax( {
                 url : 'lib/cmd.php',
                 dataType : 'json',
                 data : {
-                    cmd : 'lsdef',
-                    tgt : '',
-                    args : nodes,
-                    msg : targetgroup
+                    cmd : 'nodels',
+                    tgt : targetgroup,
+                    args : cmdargs,
+                    msg : message
                 },
 
-                success : loadNodes
+                /**
+                 * Get node definitions for first 50 nodes
+                 * 
+                 * @param data
+                 *            Data returned from HTTP request
+                 * @return Nothing
+                 */
+                success : function(data) {
+                    var rsp = data.rsp;
+                    var group = data.msg;
+                    
+                    // Save nodes in a list so it can be accessed later
+                    nodesList = new Array();
+                    for (var i in rsp) {
+                        if (rsp[i][0]) {
+                            nodesList.push(rsp[i][0]);
+                        }
+                    }
+                    
+                    // Sort nodes list
+                    nodesList.sort();
+                    
+                    // Get first 50 nodes
+                    var nodes = '';
+                    for (var i = 0; i < nodesList.length; i++) {
+                        if (i > 49) {
+                            break;
+                        }
+                        
+                        nodes += nodesList[i] + ',';                        
+                    }
+                                
+                    // Remove last comma
+                    nodes = nodes.substring(0, nodes.length-1);
+                    
+                    // Get nodes definitions
+                    $.ajax( {
+                        url : 'lib/cmd.php',
+                        dataType : 'json',
+                        data : {
+                            cmd : 'lsdef',
+                            tgt : '',
+                            args : nodes,
+                            msg : targetgroup
+                        },
+
+                        success : loadNodes
+                    });
+                    
+                }
             });
-            
         }
     });
+    
+    // Load graphical layout when tab is selected
+    $('#nodesPageTabs').bind('tabsselect', function(event, ui){
+        // For the graphical tab, check the graphical data first
+        if (!$('#graphTab').children().length && ui.index == 2) {
+            createPhysicalLayout(nodesList);
+        }
+    });
+    
+    // Load group's summary pie charts (default)
+    loadPieSummary(targetgroup);
 }
 
 /**
@@ -394,8 +398,8 @@ function mkAddNodeLink() {
     		+ '<select id="mgt" name="mgt">'
     			+ '<option value="ipmi">iDataPlex</option>' 
     			+ '<option value="blade">BladeCenter</option>'
-    			+ '<option value="hmc">System P</option>'
-    			+ '<option value="zvm">System Z</option>'
+    			+ '<option value="hmc">System p</option>'	// Documentation refers to 'IBM System p' (where p is NOT capitalized)
+    			+ '<option value="zvm">System z</option>'	// Documentation refers to 'IBM System z' (where z is NOT capitalized)
     		+ '</select>'
     	+ '</div>');
 		
@@ -840,7 +844,7 @@ function loadNodes(data) {
 
 	// Provision
 	var provLnk = '<a>Provision</a>';
-	var provMenu = createMenu([ boot2NetworkLnk, setBootStateLnk, rcons, provisionLnk]);
+	var provMenu = createMenu([boot2NetworkLnk, setBootStateLnk, rcons, provisionLnk]);
 
 	// Create an action menu
 	var actionsMenu = createMenu([ [ actionsLnk, actsMenu ], [ configLnk, configMenu ],  [ provLnk, provMenu ] ]);
@@ -3321,8 +3325,14 @@ function jump2Provision(tgtNodes){
  */
 function adjustColumnSize() {
 	var cols = $('#' + nodesTableId).find('tbody tr:eq(0) td');
-	for (var i in cols) {
-		var header = $('#' + nodesTableId + '_wrapper .dataTables_scrollHead .datatable thead tr th').eq(i);
-		header.css('width', cols.eq(i).outerWidth());
-	}
+	
+	// If the column size is zero, wait until table is initialized
+	if (!cols.eq(1).outerWidth()) {
+		adjustColumnSize();
+	} else {
+		for (var i in cols) {
+			var headers = $('#' + nodesTableId + '_wrapper .dataTables_scrollHead .datatable thead tr th').eq(i);
+			headers.css('width', cols.eq(i).outerWidth());
+		}		
+	}	
 }
\ No newline at end of file
diff --git a/xCAT-UI/js/nodes/physical.js b/xCAT-UI/js/nodes/physical.js
index 2c41c7864..6b0bf913f 100644
--- a/xCAT-UI/js/nodes/physical.js
+++ b/xCAT-UI/js/nodes/physical.js
@@ -456,17 +456,12 @@ function updateSelectNodeDiv(){
  * @return action menu object
  */
 function createActionMenu(){
-	//create action bar
+	// Create action bar
 	var actionBar = $('<div class="actionBar"></div>');
 
-	/**
-	 * The following actions are available to perform against a given node:
-	 * power, clone, delete, unlock, and advanced
-	 */
-	var powerLnk = $('<a>Power</a>');
-	//power on
+	// Power on
 	var powerOnLnk = $('<a>Power on</a>');
-	powerOnLnk.bind('click', function(event) {
+	powerOnLnk.click(function() {
 		var tgtNodes = getSelectNodes();
 		$.ajax({
 			url : 'lib/cmd.php',
@@ -479,10 +474,10 @@ function createActionMenu(){
 			}
 		});
 	});
-
-	//power off
+	
+	// Power off
 	var powerOffLnk = $('<a>Power off</a>');
-	powerOffLnk.bind('click', function(event) {
+	powerOffLnk.click(function() {
 		var tgtNodes = getSelectNodes();
 		$.ajax({
 			url : 'lib/cmd.php',
@@ -495,133 +490,96 @@ function createActionMenu(){
 			}
 		});
 	});
-
-	//clone
-	var cloneLnk = $('<a>Clone</a>');
-	cloneLnk.bind('click', function(event) {
-		/*
-		for (var name in selectNode) {
-			var mgt = graphicalNodeList[name]['mgt'];
-			
-			//create an instance of the plugin
-			var plugin;
-			switch(mgt) {
-				case "blade":
-		    		plugin = new bladePlugin();
-		    		break;
-				case "fsp":
-					plugin = new fspPlugin();
-					break;
-				case "hmc":
-					plugin = new hmcPlugin();
-					break;
-				case "ipmi":
-					plugin = new ipmiPlugin();
-					break;		
-				case "ivm":
-					plugin = new ivmPlugin();
-					break;
-				case "zvm":
-					plugin = new zvmPlugin();
-					break;
-			}
-			
-			plugin.loadClonePage(name);
-		}
-		*/
-	});
-
-	//delete
+	
+	// Delete
 	var deleteLnk = $('<a>Delete</a>');
-	deleteLnk.bind('click', function(event) {
+	deleteLnk.click(function() {
 		var tgtNodes = getSelectNodes();
 		if (tgtNodes) {
 			loadDeletePage(tgtNodes);
 		}
 	});
 
-	//unlock
+	// Unlock
 	var unlockLnk = $('<a>Unlock</a>');
-	unlockLnk.bind('click', function(event) {
+	unlockLnk.click(function() {
 		var tgtNodes = getSelectNodes();
 		if (tgtNodes) {
 			loadUnlockPage(tgtNodes);
 		}
 	});
 
-	//run script
+	// Run script
 	var scriptLnk = $('<a>Run script</a>');
-	scriptLnk.bind('click', function(event) {
+	scriptLnk.click(function() {
 		var tgtNodes = getSelectNodes();
 		if (tgtNodes) {
 			loadScriptPage(tgtNodes);
 		}
 	});
 
-	//update node
+	// Update
 	var updateLnk = $('<a>Update</a>');
-	updateLnk.bind('click', function(event) {
+	updateLnk.click(function() {
 		var tgtNodes = getSelectNodes();
 		if (tgtNodes) {
 			loadUpdatenodePage(tgtNodes);
 		}
 	});
 
-	//set boot state
+	// Set boot state
 	var setBootStateLnk = $('<a>Set boot state</a>');
-	setBootStateLnk.bind('click', function(event) {
+	setBootStateLnk.click(function() {
 		var tgtNodes = getSelectNodes();
 		if (tgtNodes) {
 			loadNodesetPage(tgtNodes);
 		}
 	});
 
-	//boot to network
+	// Boot to network
 	var boot2NetworkLnk = $('<a>Boot to network</a>');
-	boot2NetworkLnk.bind('click', function(event) {
+	boot2NetworkLnk.click(function() {
 		var tgtNodes = getSelectNodes();
 		if (tgtNodes) {
 			loadNetbootPage(tgtNodes);
 		}
 	});
-
-	//remote console
-	var rcons = $('<a>Open console</a>');
-	rcons.bind('click', function(event){
+	
+	// Remote console
+	var rconLnk = $('<a>Open console</a>');
+	rconLnk.bind('click', function(event){
 		var tgtNodes = getSelectNodes();
 		if (tgtNodes) {
 			loadRconsPage(tgtNodes);
 		}
 	});
 	
-	//edit properties
+	// Edit properties
 	var editProps = $('<a>Edit properties</a>');
 	editProps.bind('click', function(event){
 		for (var node in selectNode) {
 			loadEditPropsPage(node);
 		}
 	});
+	
+	// Actions
+	var actionsLnk = '<a>Actions</a>';
+	var actsMenu = createMenu([deleteLnk, powerOnLnk, powerOffLnk, scriptLnk]);
 
-	var advancedLnk = $('<a>Advanced</a>');
+	// Configurations
+	var configLnk = '<a>Configuration</a>';
+	var configMenu = createMenu([unlockLnk, updateLnk, editProps]);
 
-	//power actions
-	var powerActions = [ powerOnLnk, powerOffLnk ];
-	var powerActionMenu = createMenu(powerActions);
+	// Provision
+	var provLnk = '<a>Provision</a>';
+	var provMenu = createMenu([boot2NetworkLnk, setBootStateLnk, rconLnk]);
 
-	//advanced actions
-	var advancedActions;
-	advancedActions = [ boot2NetworkLnk, scriptLnk, setBootStateLnk, updateLnk, rcons, editProps ];
-	var advancedActionMenu = createMenu(advancedActions);
-
-	/**
-	 * create an action menu
-	 */
-	var actionsDIV = $('<div></div>');
-	var actions = [ [ powerLnk, powerActionMenu ], deleteLnk, unlockLnk, [ advancedLnk, advancedActionMenu ] ];
-	var actionMenu = createMenu(actions);
-	actionMenu.superfish();
-	actionsDIV.append(actionMenu);
-	actionBar.append(actionsDIV);
+	// Create an action menu
+	var actionsMenu = createMenu([ [ actionsLnk, actsMenu ], [ configLnk, configMenu ],  [ provLnk, provMenu ] ]);
+	actionsMenu.superfish();
+	actionsMenu.css('display', 'inline-block');
+	actionBar.append(actionsMenu);
+	actionBar.css('margin-top', '10px');
 	
 	return actionBar;
 }