javascript实现的listview效果

                               separate = event.srcElement;
                               startPoint = event.clientX;
                         }
                     });
                     attachEvent('onmouseenter', function() {
                         event.srcElement.style.cursor = 'E-resize';
                     });
                 }
           }
           return _separate;           
       },

       getPosition : function(_object) {
           var _top = _left = 0;
           var _root = document.body;
           while (_object != _root) {
                  _left += _object.offsetLeft;
                  _object = _object.offsetParent;
           }
           return { left: _left };              
       }, 

       resizeItem : function() {
           with (this) {
                 var _width, _movePart = endPoint - startPoint;