isc.ColumnTree.create({
    ID: "employeeColTree",
    width: "100%",
    height: 205,
    dataSource: "employees",
    autoFetchData: true,
    nodeIcon:"icons/16/person.png",
    folderIcon:"icons/16/person.png",
    showOpenIcons:false,
    showDropIcons:false,
    closedIconSuffix:"",
    showHeaders: true,
    showNodeCount: true
});

