EasyUITree设置节点选中

function callback1(){
          reloadMind();
          LoadTree0($("#tt1"),"");
          setTimeout(function(){
              var node = $('#tt1').tree('find', selectedTreeId);
              var pNode=$("#tt1").tree("getParent", node.target);
              $("#tt1").tree("expand", pNode.target);
              $('#tt1').tree('select', node.target);
              init();
          },);

        }
        function init(){
            $("#container jmnode").unbind("dbclick");
            $("#container jmnode").dblclick(function () {
                                        var url = jm1.get_selected_node().data.url;
                                        selectedTreeId=$("#tt1").tree('getSelected').id
                                        url+="&callback=callback1"
                                        var title = jm1.get_selected_node().topic;
                                        PW.getWindow(url, title + "维护", , );
                                    })
        }