diff --git a/code/AssetAdmin.php b/code/AssetAdmin.php
index a010cf24..98bbbbb2 100755
--- a/code/AssetAdmin.php
+++ b/code/AssetAdmin.php
@@ -97,9 +97,9 @@ class AssetAdmin extends LeftAndMain {
 		Requirements::customScript(<<<JS
 			_TREE_ICONS = {};
 			_TREE_ICONS['Folder'] = {
-					fileIcon: 'jsparty/tree/images/page-closedfolder.gif',
-					openFolderIcon: 'jsparty/tree/images/page-openfolder.gif',
-					closedFolderIcon: 'jsparty/tree/images/page-closedfolder.gif'
+					fileIcon: 'sapphire/javascript/tree/images/page-closedfolder.gif',
+					openFolderIcon: 'sapphire/javascript/tree/images/page-openfolder.gif',
+					closedFolderIcon: 'sapphire/javascript/tree/images/page-closedfolder.gif'
 			};
 JS
 		);
diff --git a/code/LeftAndMain.php b/code/LeftAndMain.php
index 4d253faf..5c1df47c 100644
--- a/code/LeftAndMain.php
+++ b/code/LeftAndMain.php
@@ -249,11 +249,10 @@ class LeftAndMain extends Controller {
 				'sapphire/javascript/prototype_improvements.js',
 				'sapphire/thirdparty/jquery/jquery.js',
 				'sapphire/thirdparty/jquery-livequery/jquery.livequery.js',
-				'jsparty/jquery/plugins/effen/jquery.fn.js',
 				'sapphire/javascript/jquery-ondemand/jquery.ondemand.js',
 				'sapphire/javascript/jquery_improvements.js',
-				'sapphire/jsparty/firebug-lite/firebug.js',
-				'sapphire/jsparty/firebug-lite/firebugx.js',
+				'sapphire/thirdparty/firebug-lite/firebug.js',
+				'sapphire/thirdparty/firebug-lite/firebugx.js',
 				'sapphire/javascript/i18n.js',
 			)
 		);
@@ -267,7 +266,7 @@ class LeftAndMain extends Controller {
 				'cms/javascript/LeftAndMain.js',
 				'cms/javascript/LeftAndMain_left.js',
 				'cms/javascript/LeftAndMain_right.js',
-				'jsparty/tree/tree.js',
+				'sapphire/javascript/tree/tree.js',
 				'cms/javascript/TinyMCEImageEnhancement.js',
 				'cms/thirdparty/swfupload/swfupload.js',
 				'cms/javascript/Upload.js',
@@ -899,7 +898,6 @@ JS;
 	 */
 	public function CMSVersion() {
 		$sapphireVersionFile = file_get_contents('../sapphire/silverstripe_version');
-		$jspartyVersionFile = file_get_contents('../jsparty/silverstripe_version');
 		$cmsVersionFile = file_get_contents('../cms/silverstripe_version');
 
 		if(strstr($sapphireVersionFile, "/sapphire/trunk")) {
@@ -909,13 +907,6 @@ JS;
 			$sapphireVersion = ($matches) ? $matches[1] : null;
 		}
 
-		if(strstr($jspartyVersionFile, "/jsparty/trunk")) {
-			$jspartyVersion = "trunk";
-		} else {
-			preg_match("/jsparty\/(?:(?:branches)|(?:tags))(?:\/rc)?\/([A-Za-z0-9._-]+)\/silverstripe_version/", $jspartyVersionFile, $matches);
-			$jspartyVersion = ($matches) ? $matches[1] : null;
-		}
-
 		if(strstr($cmsVersionFile, "/cms/trunk")) {
 			$cmsVersion = "trunk";
 		} else {
@@ -923,11 +914,7 @@ JS;
 			$cmsVersion = ($matches) ? $matches[1] : null;
 		}
 
-		if($sapphireVersion == $jspartyVersion && $jspartyVersion == $cmsVersion) {
-			return $sapphireVersion;
-		}	else {
-			return "cms: $cmsVersion, sapphire: $sapphireVersion, jsparty: $jspartyVersion";
-		}
+		return "cms: $cmsVersion, sapphire: $sapphireVersion";
 	}
 
 	/**
diff --git a/css/cms_left.css b/css/cms_left.css
index 40d81ac8..a2d0e74b 100644
--- a/css/cms_left.css
+++ b/css/cms_left.css
@@ -333,7 +333,7 @@ ul.tree span.a.children.Root span.c {
 }
 
 ul.tree span.a.Root span.c {
-	background: url(../../jsparty/tree/images/i-bottom.gif) no-repeat scroll 0 50%;
+	background: url(../../sapphire/javascript/tree/images/i-bottom.gif) no-repeat scroll 0 50%;
 }
 
 #sitetree_ul {
@@ -346,7 +346,7 @@ ul#sitetree.tree ul {
 }
 ul#sitetree.tree ul ul {
 	padding-left: 16px;
-	background: url(../../jsparty/tree/images/i-repeater.gif) repeat-y scroll 0 50%;
+	background: url(../../sapphire/javascript/tree/images/i-repeater.gif) repeat-y scroll 0 50%;
 }
 
 
diff --git a/css/silverstripe.tabs.css b/css/silverstripe.tabs.css
index 0a5decb9..3b99659b 100644
--- a/css/silverstripe.tabs.css
+++ b/css/silverstripe.tabs.css
@@ -5,7 +5,7 @@
  * the jQuery theme format
  *
  * @todo move generic tab styles into this file
- * @todo add to silverstripe specific branch of /jsparty/jquery/ui/themes
+ * @todo add to silverstripe specific branch of /sapphire/thirdparty/jquery-ui-themes
  */
  
 /* Caution! Ensure accessibility in print and other media types... */
diff --git a/templates/Includes/ModelAdmin_left.ss b/templates/Includes/ModelAdmin_left.ss
index b5450a42..e4208b27 100755
--- a/templates/Includes/ModelAdmin_left.ss
+++ b/templates/Includes/ModelAdmin_left.ss
@@ -1,6 +1,3 @@
-<% require javascript(jsparty/tabstrip/tabstrip.js) %>
-<% require css(jsparty/tabstrip/tabstrip.css) %>
-
 <div id="LeftPane">
 	<div id="SearchForm_holder" class="leftbottom">		
 		<% if SearchClassSelector = tabs %>