diff --git a/javascript/LeftAndMain.Tree.js b/javascript/LeftAndMain.Tree.js
index 7b8bf9d7..856245b8 100755
--- a/javascript/LeftAndMain.Tree.js
+++ b/javascript/LeftAndMain.Tree.js
@@ -15,7 +15,7 @@
 					// TODO Hack to avoid ajax load on init, see http://code.google.com/p/jstree/issues/detail?id=911
 					'data': treeContainer.html(),
 					'ajax': {
-						'url': 'admin/getsubtree',
+						'url': treeContainer.data('url-tree'),
 						'data': function(node) {
 							return { ID : $(node).data("id") ? $(node).data("id") : 0 , ajax: 1};
 						}
@@ -82,7 +82,7 @@
 				});
 				
 				$.ajax({
-					'url': 'admin/savetreenode',
+					'url': treeContainer.data('url-savetreenode'),
 					'data': {
 						ID: $(movedNode).data('id'), 
 						ParentID: $(newParentNode).data('id') || 0,
diff --git a/javascript/SecurityAdmin.Tree.js b/javascript/SecurityAdmin.Tree.js
deleted file mode 100755
index 746d8355..00000000
--- a/javascript/SecurityAdmin.Tree.js
+++ /dev/null
@@ -1,12 +0,0 @@
-/**
- * File: SecurityAdmin.Tree.js
- * 
- * Configuration for the left hand tree
- */
-if(typeof SiteTreeHandlers == 'undefined') SiteTreeHandlers = {};
-SiteTreeHandlers.parentChanged_url = 'admin/security/ajaxupdateparent';
-SiteTreeHandlers.orderChanged_url = 'admin/security/ajaxupdatesort';
-SiteTreeHandlers.loadPage_url = 'admin/security/getitem';
-SiteTreeHandlers.loadTree_url = 'admin/security/getsubtree';
-SiteTreeHandlers.showRecord_url = 'admin/security/show/';
-SiteTreeHandlers.controller_url = 'admin/security';
\ No newline at end of file
diff --git a/templates/Includes/AssetAdmin_left.ss b/templates/Includes/AssetAdmin_left.ss
index 3a041ff8..6217702f 100755
--- a/templates/Includes/AssetAdmin_left.ss
+++ b/templates/Includes/AssetAdmin_left.ss
@@ -36,7 +36,7 @@
 				</label>
 			</div>
 
-			<div id="sitetree_ul">
+			<div id="sitetree_ul" data-url-tree="$Link(getsubtree)" data-url-savetreenode="$Link(savetreenode)">
 				$SiteTreeAsUL
 			</div>
 			
diff --git a/templates/Includes/CMSMain_left.ss b/templates/Includes/CMSMain_left.ss
index 2e7b4ba7..b951e1ed 100755
--- a/templates/Includes/CMSMain_left.ss
+++ b/templates/Includes/CMSMain_left.ss
@@ -7,7 +7,7 @@
 				<div id="TreeTools">
 					 <% include CMSMain_TreeTools %>
 				</div>
-				<div id="sitetree_ul">
+				<div id="sitetree_ul" data-url-tree="$Link(getsubtree)" data-url-savetreenode="$Link(savetreenode)">
 					$SiteTreeAsUL
 				</div>
 			</div>
diff --git a/templates/Includes/ReportAdmin_left.ss b/templates/Includes/ReportAdmin_left.ss
index 3473b555..4ff829a3 100755
--- a/templates/Includes/ReportAdmin_left.ss
+++ b/templates/Includes/ReportAdmin_left.ss
@@ -10,7 +10,7 @@
 	</h3>
 	<div id="sitetree_holder">
 		<div id="sitetree_and_tools">
-			<div id="sitetree_ul">
+			<div id="sitetree_ul" data-url-tree="$Link(getsubtree)" data-url-savetreenode="$Link(savetreenode)">
 				<% include ReportAdmin_SiteTree %>
 			</div>
 		</div>
diff --git a/templates/Includes/SecurityAdmin_left.ss b/templates/Includes/SecurityAdmin_left.ss
index 0b5979f5..6e3bf232 100644
--- a/templates/Includes/SecurityAdmin_left.ss
+++ b/templates/Includes/SecurityAdmin_left.ss
@@ -36,7 +36,7 @@
 			</label>
 		</div>
 
-		<div id="sitetree_ul">
+		<div id="sitetree_ul" data-url-tree="$Link(getsubtree)" data-url-savetreenode="$Link(savetreenode)">
 			$SiteTreeAsUL
 		</div>