The server needs to initialize the root user.');
			} else {
				resetValue();
				$('#etree').tree('loadData', []);
			}
		}

		function reload() {
			var rootNode = {
				id      : getId(),
				children: [],
				dir     : true,
				path    : separator,
				text    : separator,
				iconCls : 'icon-dir'
			};
			tree = [];
			tree.push(rootNode);
			$('#etree').tree('loadData', tree);
			showNode($('#etree').tree('getRoot'));
			resetValue();
		}

		function resetValue() {
			$('#elayout').layout('panel','c