-text',
											path:    (prePath==separator?(prePath + ''):(prePath + separator)) + pathArr[k],
											children:[]
										};
									} else {
										obj = {
											id  :    getId(),
											text:    pathArr[k],
											state:   'closed',
											dir:     true,
											iconCls: 'icon-dir',
											path:    (prePath==separator?(prePath + ''):(prePath + separator)) + pathArr[k],
											children:[]
										};
									}
									var objNode = nodeExist(obj.path);
        