Index: branches/RC/core/admin_templates/tree.tpl
===================================================================
diff -u -N -r11682 -r11748
--- branches/RC/core/admin_templates/tree.tpl	(.../tree.tpl)	(revision 11682)
+++ branches/RC/core/admin_templates/tree.tpl	(.../tree.tpl)	(revision 11748)
@@ -87,11 +87,17 @@
 
 	function setCatalogTab($prefix) {
 		var $ret = checkEditMode();
-		var $right_frame = getFrame('main');
-		if ($ret && typeof $right_frame.$Catalog != 'undefined') {
-			$right_frame.$Catalog.switchTab($prefix);
-			return 1; // this opens folder, but disables click
+
+		if ($ret) {
+			var $right_frame = getFrame('main');
+			var $catalog_type = (typeof $right_frame.$Catalog != 'undefined') ? $right_frame.$Catalog.type : '';
+
+			if ($catalog_type == 'AdvancedView') {
+				$right_frame.$Catalog.switchTab($prefix);
+				return 1; // this opens folder, but disables click
+			}
 		}
+
 		return $ret;
 	}