var TREE1_FORMAT = [
    5,                        // 0. x coordinate
    5,                        // 1. y coordinate
    true,                      // 2. button images flag
    [                          // 3. button images:
        "../resources/tree_gfx/c.gif",           //    collapsed,
        "../resources/tree_gfx/e.gif",           //    expanded,
        "../resources/tree_gfx/b.gif"            //    blank
    ],
    [ 16, 16, 0],              // 4. button images size: width, height, and
                               //    indentation for childless nodes
    false,                      // 5. folder images flag
    [                          // 6. folder images:
        "../resources/tree_gfx/fc.gif",          //    closed,
        "../resources/tree_gfx/fe.gif",          //    opened,
        "../resources/tree_gfx/d.gif"            //    document
    ],
    [ 16, 16],                 // 7. folder images size: width, height
    [ 0, 16, 32 ],             // 8. indentation for each level
    null,                   // 9. background color for the whole tree
    "clsNode",                 // 10. default CSS class for nodes
    [ "cl1", "cl2" ],          // 11. CSS classes for each level
    true,                     // 12. single branch mode flag
    [ 0, 0 ],                  // 13. item padding and spacing
// ---- additional formatting options ----
    true,                      // 14. explorer-like mode flag
    [                          // 15. images for explorer-like mode:
        "../resources/tree_gfx/folder.gif",      // folder,
        "../resources/tree_gfx/folderopen.gif",  // opened folder,
        "../resources/tree_gfx/page.gif",        // page,
        "../resources/tree_gfx/minus.gif",       // button in opened state,
        "../resources/tree_gfx/minusbottom.gif", // same without bottom line,
        "../resources/tree_gfx/plus.gif",        // button in closed state,
        "../resources/tree_gfx/plusbottom.gif",  // same without bottom line,
        "../resources/tree_gfx/line.gif",        // vertical line,
        "../resources/tree_gfx/join.gif",        // three-way join,
        "../resources/tree_gfx/joinbottom.gif"   // two-way join
    ],
    [ 19, 16 ],                // 16. images' size for explorer-like mode
    true,                     // 17. state saving feature flag
    true,                      // 18. relative positioning flag
    [ 300, 300 ],              // 19. initial width and height for
                               //     relative positioning mode
    false,                     // 20. resizable background for
                               //     relative positioning mode
    false,                      // 21. selected node highlighting mode flag
    [                          // 22. attributes for selected node:
        null,               //     background color for unselected nodes,
        "#FFFFFF",             //     same for selected node,
        "clsSelected"          //     CSS class for selected node
    ]
];