diff --git a/lib/client/dom.js b/lib/client/dom.js
index 9183d014..341edc98 100644
--- a/lib/client/dom.js
+++ b/lib/client/dom.js
@@ -219,6 +219,24 @@ var CloudCmd, Util, DOM, CloudFunc;
                 return lRet;
             };
             
+            /**
+             * remove class pClass from element pElement
+             * @param pElement
+             * @param pClass
+             */
+            this.removeClass             = function(pElement, pClass) {
+                var lRet_b = true,
+                    lClassList = pElement.classList;
+                
+                if (pElement && lClassList)
+                   lClassList.remove(pClass);
+                
+                else
+                    lRet_b = false;
+                
+                return lRet_b;
+            };
+            
             /**
              * check class of element
              * 
@@ -1703,24 +1721,6 @@ var CloudCmd, Util, DOM, CloudFunc;
                 return (pElement || document.body).removeChild(pChild);
             };
             
-            /**
-             * remove class pClass from element pElement
-             * @param pElement
-             * @param pClass
-             */
-            this.removeClass             = function(pElement, pClass) {
-                var lRet_b = true,
-                    lClassList = pElement.classList;
-                
-                if (pElement && lClassList)
-                   lClassList.remove(pClass);
-                
-                else
-                    lRet_b = false;
-                
-                return lRet_b;
-            };
-            
             /**
              * remove current file from file table
              * @pCurrent