Index: branches/RC/core/admin_templates/js/tree.js
===================================================================
diff -u -r9258 -r11835
--- branches/RC/core/admin_templates/js/tree.js	(.../tree.js)	(revision 9258)
+++ branches/RC/core/admin_templates/js/tree.js	(.../tree.js)	(revision 11835)
@@ -298,6 +298,8 @@
 
 	this.Children = new Array();
 	this.ChildIndex = 0;
+	this.Reloading = false;
+
 	if (render) {
 		this.Expanded = true;
 		this.Displayed = true;
@@ -523,16 +525,26 @@
 			fld.highLight();
 		}
 	}
+
+	$object.Reloading = false;
 }
 
 TreeFolder.prototype.reload = function()
 {
+	if (this.Reloading) {
+		return ;
+	}
+
+	this.Reloading = true;
+
 	Request.headers['Content-type'] = 'text/xml';
 	Request.makeRequest(this.LateLoadURL, false, '', this.successCallback, this.errorCallback, 'reload', this);
 }
 
 TreeFolder.prototype.errorCallback = function($request, $params, $object) {
 	alert('AJAX ERROR: ' + Request.getErrorHtml($request));
+
+	$object.Reloading = false;
 }
 
 TreeFolder.prototype.expand = function(mode)