alignControl: function(reference, control, align) {
                if (reference !== control) {
                    var newValue = {};
                    switch (align) {
                        case common.align.left :
                        case common.align.top :
                        case common.align.width :
                            newValue[align] = reference.get(align);
                            break;
                        case common.align.right :
                            var rightValue = reference.get('left') + reference.get('width');
                            newValue.left = rightValue - control.get('width');
                            break;
                        case common.align.bottom :
                            var bottomValue = reference.get('top') + reference.get('height');
                            newValue.top  = bottomValue - control.get('height');
                            break;
                    }
                    control.set(newValue, {internal: true});
                    return true;
                }
                return false;
            },