          var network;
              var container;
              var options, data;
              var filter = {
                  item : '',
                  property : '',
                  value : []
              };

              
                  new TomSelect("#select-node",{
                      create: false,
                      sortField: {
                          field: "text",
                          direction: "asc"
                      }
                  });
              

       