diff --git a/build/js/ox.ui.js b/build/js/ox.ui.js
index 056610fc..b055fa46 100644
--- a/build/js/ox.ui.js
+++ b/build/js/ox.ui.js
@@ -1430,9 +1430,6 @@ requires
             clientXY: self.options.orientation == 'horizontal' ? 'clientY' : 'clientX',
             dimensions: oxui.getDimensions(self.options.orientation), // fixme: should orientation be the opposite orientation here?
             edges: oxui.getEdges(self.options.orientation),
-            ids: $.map(self.options.elements, function(element) { // fixme: needed?
-                return element.options('id');
-            }),
             leftOrTop: self.options.edge == 'left' || self.options.edge == 'top',
             startPos: 0,
             startSize: 0
@@ -1490,7 +1487,7 @@ requires
 
         function toggle() {
             if (self.options.collapsible) {
-    			self.options.parent.toggle(self.ids[self.leftOrTop ? 0 : 1]);
+    			self.options.parent.toggle(self.leftOrTop ? 0 : self.options.elements.length - 1);
     			self.options.collapsed = !self.options.collapsed;
             }
 			/*
@@ -9196,7 +9193,7 @@ requires
                         that.$elements[self.resizebarElements[i][1]]
                     ]
                 });
-            })
+            });
             Ox.print(self.options.elements[pos])
             return that;
         };
@@ -9216,6 +9213,14 @@ requires
                 that.replace(i, element.element);
             });
             self.options.elements = elements;
+            self.$resizebars.forEach(function($resizebar, i) {
+                $resizebar.options({
+                    elements: [
+                        that.$elements[self.resizebarElements[i][0]],
+                        that.$elements[self.resizebarElements[i][1]]
+                    ]
+                });
+            });
             return that;
         }
 
@@ -9236,6 +9241,7 @@ requires
         };
 
         that.toggle = function(id) {
+            // one can pass pos instead of id
             Ox.print('toggle', id);
             /*
             // something like this is needed to load in collapsed state
@@ -9248,7 +9254,8 @@ requires
                 animate = {};
             Ox.print('s.o.e', self.options.edge);
             */
-            var pos = getPositionById(id),
+            Ox.print('!!!! element', self.options.elements[getPositionById(id)], getPositionById(id), id);
+            var pos = Ox.isNumber(id) ? id : getPositionById(id),
 				element = self.options.elements[pos],
                 value = parseInt(that.css(self.edges[pos == 0 ? 0 : 1])) +
 					element.element[self.dimensions[0]]() *