private string RemoveFromCart(HttpContext context)
 {
     var ajaxInfo = GetAjaxInfo(context);
         var currentcart = new CartData(PortalSettings.Current.PortalId);
         currentcart.RemoveItem(ajaxInfo.GetXmlProperty("genxml/hidden/itemcode"));
         currentcart.Save(StoreSettings.Current.DebugMode);
         return "OK";
 }