diff --git a/common/js/plugins/ui.tree/jquery.simple.tree.js b/common/js/plugins/ui.tree/jquery.simple.tree.js
index 001cd04be..763da43a4 100644
--- a/common/js/plugins/ui.tree/jquery.simple.tree.js
+++ b/common/js/plugins/ui.tree/jquery.simple.tree.js
@@ -221,7 +221,7 @@ $.fn.simpleTree = function(opt){
 			TREE.setEventLine($('.line, .line-last', obj));
 		};
 		TREE.setTrigger = function(node){
-			$('>span',node).before('<img class="trigger" src="./common/js/plugins/ui.tree/images/spacer.gif" border=0>');
+			$('>span',node).before('<img class="trigger" src="' + window.default_url + 'common/js/plugins/ui.tree/images/spacer.gif" border=0>');
 			var trigger = $('>.trigger', node);
 			trigger.click(function(event){
 				TREE.nodeToggle(node);
diff --git a/modules/document/tpl/js/document_category.js b/modules/document/tpl/js/document_category.js
index 0cdf72dc3..ac43813e9 100644
--- a/modules/document/tpl/js/document_category.js
+++ b/modules/document/tpl/js/document_category.js
@@ -11,7 +11,7 @@ function Tree(url){
     $('#menu > ul > li > ul').remove();
 
     if($("ul.simpleTree > li > a").size() == 0){
-		$('<a href="#__category_info" class="add modalAnchor"><img src="./common/js/plugins/ui.tree/images/iconAdd.gif" /></a>')
+		$('<a href="#__category_info" class="add modalAnchor"><img src="' + default_url + 'common/js/plugins/ui.tree/images/iconAdd.gif" /></a>')
 			.bind('before-open.mw', function(e){
 				addNode(0,e);
 			})
@@ -41,7 +41,7 @@ function Tree(url){
             }
 
             // button
-            $('<a href="#__category_info" class="add modalAnchor"><img src="./common/js/plugins/ui.tree/images/iconAdd.gif" /></a>').bind("click",function(e){
+            $('<a href="#__category_info" class="add modalAnchor"><img src="' + default_url + 'common/js/plugins/ui.tree/images/iconAdd.gif" /></a>').bind("click",function(e){
                 $("#tree_"+node_srl+" > span").click();
 			})
 			.bind('before-open.mw', function(e){
@@ -50,7 +50,7 @@ function Tree(url){
             .appendTo(node)
 			.xeModalWindow();
 
-            $('<a href="#__category_info" class="modify modalAnchor"><img src="./common/js/plugins/ui.tree/images/iconModify.gif" /></a>').bind("click",function(e){
+            $('<a href="#__category_info" class="modify modalAnchor"><img src="' + default_url + 'common/js/plugins/ui.tree/images/iconModify.gif" /></a>').bind("click",function(e){
                 $("#tree_"+node_srl+" > span").click();
 			})
 			.bind('before-open.mw', function(e){
@@ -59,7 +59,7 @@ function Tree(url){
 			.appendTo(node)
 			.xeModalWindow();
 
-            $('<a href="#" class="delete"><img src="./common/js/plugins/ui.tree/images/iconDel.gif" /></a>').bind("click",function(e){
+            $('<a href="#" class="delete"><img src="' + default_url + 'common/js/plugins/ui.tree/images/iconDel.gif" /></a>').bind("click",function(e){
                 deleteNode(node_srl);
                 return false;
             }).appendTo(node);