--- a/rhodecode/templates/admin/users_groups/users_group_edit.html	Fri Feb 11 11:32:10 2011 +0100
+++ b/rhodecode/templates/admin/users_groups/users_group_edit.html	Fri Feb 11 13:07:26 2011 +0100
@@ -102,19 +102,22 @@
             //definition of containers ID's
             var available_container = 'available_members';
             var selected_container = 'users_group_members';
+            
             //form containing containers id
             var form_id = 'edit_users_group';
             
             //temp container for selected storage.
             var cache = new Array();
+            var av_cache = new Array();
             var c =  D.get(selected_container);
+            var ac = D.get(available_container);
             
             //get only selected options for further fullfilment
             for(var i = 0;node =c.options[i];i++){
                 if(node.selected){
                     //push selected to my temp storage left overs :)
                     cache.push(node);
-                }   
+                }
             }
             
             //clear 'selected' select
@@ -125,6 +128,34 @@
                 c.options[i]=new Option(node.text, node.value, false, false);
             }
             
+           
+            //get all available options to cache
+            for(var i = 0;node =ac.options[i];i++){
+                    //push selected to my temp storage left overs :)
+                    av_cache.push(node);
+            }            
+            
+            //fill available only with those not in choosen
+            ac.options.length=0;
+            tmp_cache = new Array();
+            
+            for(var i = 0;node = av_cache[i];i++){
+            	var add = true;
+	            for(var i2 = 0;node_2 = cache[i2];i2++){
+	                if(node.value == node_2.value){
+	                	add=false;
+	                	break;
+	                }
+	            }
+	            if(add){
+	            	tmp_cache.push(new Option(node.text, node.value, false, false));
+	            }
+            }            
+            
+            for(var i = 0;node = tmp_cache[i];i++){
+                ac.options[i] = node;
+            }
+            
             function prompts_action_callback(e){
                 
                 var choosen = D.get(selected_container);