Index: branches/RC/core/admin_templates/js/tree.js
===================================================================
diff -u -r8929 -r9045
--- branches/RC/core/admin_templates/js/tree.js	(.../tree.js)	(revision 8929)
+++ branches/RC/core/admin_templates/js/tree.js	(.../tree.js)	(revision 9045)
@@ -14,6 +14,11 @@
 	this.Children = false;
 }
 
+TreeItem.prototype.isFolder = function()
+{
+	return typeof(this.folderClick) == 'function';
+}
+
 TreeItem.prototype.Render = function(before, force)
 {
 	if (!this.Rendered || force) {
@@ -125,10 +130,16 @@
 					// ensures, that click is made before AJAX request will be sent
 					if (res === true) {
 						// only in case of "true" is returned, used in catalog
+
+						if (this.treeItem.isFolder() && TREE_SHOW_FIRST_ITEM) {
+							this.treeItem.locateFirstItem().propagateUrl();
+							this.href = this.treeItem.Url; // update href's url affected by propagateUrl method
+						}
+
 						getFrame(link.target).location.href = this.href;
 					}
-					
-					if (!this.treeItem.Expanded && typeof(this.treeItem.folderClick) == 'function') {
+
+					if (!this.treeItem.Expanded && this.treeItem.isFolder()) {
 						if (this.treeItem.folderClick());
 					}
 					this.treeItem.highLight();
@@ -171,7 +182,7 @@
 TreeItem.prototype.highLight = function()
 {
 	if (last_hightlighted) last_hightlighted.Tr.className = '';
-	if (this.Children && this.Children.length > 0 && this.Children[0].Url.replace('&', '&') == this.Url.replace('&', '&')) {
+	if (this.Children && this.Children.length > 0 && (this.Children[0].Url.replace('&', '&') == this.Url.replace('&', '&') || TREE_SHOW_FIRST_ITEM)) {
 		if (!this.Expanded) {
 			this.expand();
 		}
@@ -244,6 +255,15 @@
 	return false;
 }
 
+TreeItem.prototype.propagateUrl = function()
+{
+	var $tree_node = this;
+	while (this.ParentFolder != null && $tree_node.Id == 1) {
+		$tree_node = $tree_node.ParentFolder;
+		$tree_node.Url = this.Url;
+	}
+}
+
 TreeItem.prototype.reload = function()
 {
 }
@@ -299,6 +319,16 @@
 	return last_item;
 }
 
+TreeFolder.prototype.locateFirstItem = function()
+{
+	var $folder_node = this;
+	while ($folder_node.isFolder() && $folder_node.Children.length > 0) {
+		$folder_node = $folder_node.Children[0];
+	}
+
+	return $folder_node;
+}
+
 TreeFolder.prototype.locateItemByURL = function(url, with_late_load)
 {
 	last_item = false;
Index: branches/RC/core/admin_templates/tree.tpl
===================================================================
diff -u -r8929 -r9045
--- branches/RC/core/admin_templates/tree.tpl	(.../tree.tpl)	(revision 8929)
+++ branches/RC/core/admin_templates/tree.tpl	(.../tree.tpl)	(revision 9045)
@@ -86,6 +86,7 @@
 			<script type="text/javascript">
 				var TREE_ICONS_PATH = 'img/tree';
 				var TREE_SHOW_PRIORITY = <inp2:m_if check="adm_ConstOn" name="DBG_SHOW_TREE_PRIORITY" debug_mode="1">1<inp2:m_else/>0</inp2:m_if>;
+				var TREE_SHOW_FIRST_ITEM = 0;
 				<inp2:m_DefineElement name="root_node">
 					var the_tree = new TreeFolder('tree', '<inp2:m_param name="label"/>', '<inp2:m_param name="section_url"/>', '<inp2:$SectionPrefix_ModulePath module="$icon_module"/>img/icons/icon24_<inp2:m_param name="icon"/>.gif', null, null, '<inp2:m_param name="priority"/>');
 				</inp2:m_DefineElement>