var TREE_TPL = {
    'onItemClose' : 'onItemCloseHandler',
    // general
    'target':'_self',	// name of the frame links will be opened in
				        // other possible values are:
					    // _blank, _parent, _search, _self and _top
    // icons - root	
    'icon_48':'tree/icons/folder.gif',   // root icon normal
    'icon_52':'tree/icons/folder.gif',   // root icon selected
    'icon_56':'tree/icons/folder.gif',   // root icon opened
    'icon_60':'tree/icons/folder.gif',   // root icon selected opened

    // icons - node	
    'icon_16':'tree/icons/folder.gif', // node icon normal
    'icon_20':'tree/icons/folderopen.gif', // node icon selected
    'icon_24':'tree/icons/folderopen.gif', // node icon opened
    'icon_28':'tree/icons/folderopen.gif', // node icon selected opened

    'icon_80':'tree/icons/folderover.gif', // mouseovered node icon normal
    'icon_88':'tree/icons/folderopenover.gif',

    // icons - leaf
    'icon_0':'tree/icons/page.gif', // leaf icon normal
    'icon_4':'tree/icons/pagesel.gif', // leaf icon selected
    'icon_64':'tree/icons/pagesel.gif', // leaf icon selected

    // icons - junctions	
    'icon_2':'tree/icons/joinbottom.gif', // junction for leaf
    'icon_3':'tree/icons/join.gif',       // junction for last leaf
    'icon_18':'tree/icons/plusbottom.gif', // junction for closed node
    'icon_19':'tree/icons/plus.gif',       // junctioin for last closed node
    'icon_26':'tree/icons/minusbottom.gif',// junction for opened node
    'icon_27':'tree/icons/minus.gif',      // junctioin for last opended node

    // icons - misc
    'icon_e':'tree/icons/empty.gif', // empty image
    'icon_l':'tree/icons/line.gif',  // vertical line

    // styles - root
    'style_48':'mout', // normal root caption style
    'style_52':'mout', // selected root catption style
    'style_56':'mout', // opened root catption style
    'style_60':'mout', // selected opened root catption style
    'style_112':'mover', // mouseovered normal root caption style
    'style_116':'mover', // mouseovered selected root catption style
    'style_120':'mover', // mouseovered opened root catption style
    'style_124':'mover', // mouseovered selected opened root catption style

    // styles - node
    'style_16':'t0ic', // normal node caption style
    'style_20':'t0ic', // selected node catption style
    'style_24':'t0ic', // opened node catption style
    'style_28':'t0ic', // selected opened node catption style
    'style_80':'t0io', // mouseovered normal node caption style
    'style_84':'t0io', // mouseovered selected node catption style
    'style_88':'t0io', // mouseovered opened node catption style
    'style_92':'t0io', // mouseovered selected opened node catption style

    // styles - leaf
    'style_0':'t1io', // normal leaf caption style
    'style_4':'t1io', // selected leaf catption style
    'style_64':'t1ic', // mouseovered normal leaf caption style
    'style_68':'t1ic' // mouseovered selected leaf catption style

    // make sure there is no comma after the last key-value pair
};

function onItemCloseHandler (o_item) {
    return false;
}

function collapse_all (tree) {   
    for (var i = 1; i < tree.a_index.length; i++) {
        var o_item = tree.a_index[i];
        if (o_item.a_children) {
            o_item.open(false);
        }            
    }
}