// Title: Tigra Tree Menu PRO
// URL: http://www.softcomplex.com/products/tigra_menu_tree_pro/
// Version: 1.2
// Date: 05-07-2004 (mm-dd-yyyy)
// Technical Support: support@softcomplex.com (specify product title and order ID)
// Notes: Registration needed to use this script legally.
// Visit official site for details.

function tree(tmp0, tmp1, tmp2)
    {
    var i;
    this.a_tpl = tmp1;
    this.a_config = tmp0;
    this.o_root = this;
    this.a_index = [];
    this.a_nodes = [];
    this.o_selected = 0;
    this.n_depth = -1;
    this.tmp3 = Boolean(tmp1['multiselections']);
    this.tmp4 = tmp1['cookie_ext'] ? tmp1['cookie_ext'] : '';
    this.tmp5 = tmp1['b_solid'];
    this.tmp6 = tmp1['b_rootcollapse'] ? 0 : 1;
    var tmp7 = new Image(), tmp8 = new Image();
    tmp7.src = tmp1['icon_e'];
    tmp8.src = tmp1['icon_l'];
    tmp1['im_e'] = tmp7;
    tmp1['im_l'] = tmp8;

    for (i = 0; i < 128; i++)
        if (tmp1['icon_' + i])
            {
            var tmp9 = new Image();
            tmp1['im_' + i] = tmp9;
            tmp9.src = tmp1['icon_' + i]
            }

    this.toggle = function(n_id)
        {
        var tmpA = this.a_index[n_id];
        tmpA.open(tmpA.n_state & 8)
        };

    this.select = function(n_id)
        {
        if (this.tmp3)
            {
            var tmpA = this.a_index[n_id];
            return tmpA.select(tmpA.n_state & 4)
            }

        return this.a_index[n_id].select()
        };

    this.mover = function(n_id)
        {
        var tmpA = this.a_index[n_id];
        tmpA.tmpB();
        tmpA.mover(true)
        };

    this.mout = function(n_id)
        {
        var tmpA = this.a_index[n_id];
        tmpA.tmpB(true);
        tmpA.mout(true)
        };

    this.find_item = function(tmpC, tmpD)
        {
        var tmp0 = [];
        tmpD = tmpD ? 1 : 0;

        for (var i = 0; i < this.a_index.length; i++)
            if (this.a_index[i].a_config[tmpD] == tmpC)
                {
                tmp0[tmp0.length] = this.a_index[i]
                }

        return tmp0
        };

    this.find_item_by_key = function(tmpE, tmpC)
        {
        var tmp0 = [];

        for (var i = 0; i < this.a_index.length; i++)
            if (this.a_index[i].a_config[2] && this.a_index[i].a_config[2][tmpE] == tmpC)
                {
                tmp0[tmp0.length] = this.a_index[i]
                }

        return tmp0
        };

    this.find_item_by_state = function(tmpF)
        {
        var tmp0 = [];

        for (var i = 0; i < this.a_index.length; i++)
            if (this.a_index[i].n_state & tmpF)
                {
                tmp0[tmp0.length] = this.a_index[i]
                }

        return tmp0
        };

    this.tmpG = false;
    this.ndom_refresh = function()
        {
        if (!B_DOM && this.tmpG)
            window.location = window.location
        };

    this.reset_state = function()
        {
        document.cookie = 'tree_' + this.n_id + '_state=;' + this.tmp4;
        document.cookie = 'tree_' + this.n_id + '_selected=;' + this.tmp4;
        this.a_states = [];
        this.tmpH = []
        };

    this.a_children = [];

    for (i = 0; i < tmp0.length; i++)
        this.a_children[this.a_children.length] = new tmpI(this, i);

    B_DOM = Boolean(document.body && document.body.innerHTML);
    this.n_id = tmp2 ? tmp2 : TREES.length;
    TREES[this.n_id] = this;
    this.tmpJ = function(tmpK, tmpE)
        {
        var tmpL = new RegExp('^\\s*(\\S+)\\s*=\\s*(\\S*)\\s*$'), tmpC;

        for (var i = 0; i < tmpK.length; i++)
            {
            if (!tmpL.exec(tmpK[i]) || RegExp.$1 != tmpE)
                continue;

            tmpC = RegExp.$2;
            return tmpC.split('_')
            }

        return []
        };

    var tmpK = document.cookie.split(';'), tmpM = 'tree_' + this.n_id + '_state',
        tmpN = 'tree_' + this.n_id + '_selected';
    this.a_states = this.tmpJ(tmpK, tmpM);
    this.tmpH = this.tmpJ(tmpK, tmpN);

    if (!this.a_states.length)
        this.tmpO = true;

    if (tmp1['beforeInit'])
        {
        eval('var tmpP=' + tmp1['beforeInit'] + '(this);');

        if (!tmpP)
            return false
        }

    for (i = 0; i < this.a_children.length; i++)
        {
        this.a_children[i].tmpQ = tmpR;
        document.write(this.a_children[i].tmpQ())
        }

    if (tmp1['afterInit'])
        eval(tmp1['afterInit'] + '(this);')
    }

function tmpI(o_parent, n_order)
    {
    this.o_root = o_parent.o_root;
    this.n_depth = o_parent.n_depth + 1;
    this.a_config = o_parent.a_config[n_order + (this.n_depth ? 3 : 0)];
    this.o_parent = o_parent;
    this.n_order = n_order;

    while (!this.a_config[this.a_config.length - 1])
        this.a_config.length = this.a_config.length - 1;

    this.n_id = this.o_root.a_index.length;
    this.o_root.a_index[this.n_id] = this;
    this.tmpS = (this.a_config[2] ? this.a_config[2]['fn'] : 0);

    if (this.a_config.length < 4 && !this.tmpS)
        return;

    this.n_node_id = this.o_root.a_nodes.length;
    this.o_root.a_nodes[this.n_node_id] = this;

    for (var i = 3; i < this.a_config.length; i++)
        new tmpI(this, i - 3)
    }

function tmpT(tmpU, tmpV)
    {
    if (Boolean(this.n_state & 8) != Boolean(tmpU))
        return;

    var tmpW = (this.a_config[2] ? this.a_config[2][tmpU ? 'hc' : 'ho'] : null);
    tmpW = (tmpW ? tmpW : this.o_root.a_tpl[tmpU ? 'onItemClose' : 'onItemOpen']);

    if (tmpW)
        {
        eval('var tmpP=' + tmpW + '(this);');

        if (!tmpP)
            return false
        }

    this.n_state ^= 8;
    this.o_root.tmpG = true;
    this.state_lookup();
    this.tmpB();
    this.save();

    if (B_DOM)
        {
        if (this.a_config.length > 3)
            {
            var tmpX = tmpY('c' + this.o_root.n_id + '_' + this.n_id);

            if (!tmpX.innerHTML)
                tmpX.innerHTML = this.tmpZ();

            tmpX.style.display = (tmpU ? 'none' : 'block')
            }
        }

    else if (!tmpV && this.a_config.length > 3)
        window.location = window.location
    }

function tmpa(tmpb)
    {
    var tmpW = (this.a_config[2] ? this.a_config[2][tmpb ? 'hd' : 'hs'] : null);
    tmpW = (tmpW ? tmpW : this.o_root.a_tpl[tmpb ? 'onItemDeselect' : 'onItemSelect']);

    if (tmpW)
        {
        eval('var tmpP=' + tmpW + '(this);');

        if (!tmpP)
            return false
        }

    if (tmpb)
        {
        this.n_state &= ~4
        }

    else
        {
        if (!this.o_root.tmp3)
            {
            var tmpc = this.o_root.o_selected;

            if (tmpc)
                tmpc.select(true);

            this.o_root.o_selected = this
            }

        this.n_state |= 4
        }

    this.selsave();
    this.state_lookup();
    this.tmpB();
    return Boolean(this.a_config[1])
    }

function tmpd()
    {
    var tmpW = (this.a_config[2] ? this.a_config[2]['hv'] : null);
    tmpW = (tmpW ? tmpW : this.o_root.a_tpl['onItemMover']);

    if (tmpW)
        {
        eval('var tmpP=' + tmpW + '(this);');

        if (!tmpP)
            return false
        }

    this.n_state |= 64;
    this.state_lookup()
    }

function tmpe()
    {
    var tmpW = (this.a_config[2] ? this.a_config[2]['hu'] : null);
    tmpW = (tmpW ? tmpW : this.o_root.a_tpl['onItemMout']);

    if (tmpW)
        {
        eval('var tmpP=' + tmpW + '(this);');

        if (!tmpP)
            return false
        }

    this.n_state &= ~64;
    this.state_lookup()
    }

function tmpf(tmpg)
    {
    window.setTimeout(
        "window.status=unescape('"
            + (tmpg ? '' : (this.a_config[2]
                               && this.a_config[2]['sb'] ? escape(this.a_config[2]['sb']) : escape(this.a_config[0])
                               + (this.a_config[1] ? ' (' + escape(this.a_config[1]) + ')' : '')))
            + "')",
        10)
    }

    function tmpR(){
        var a_index=this.o_root.a_index,n_id=this.n_id,i;
        this.state_lookup=tmph;
        this.mover=tmpd;
        this.mout=tmpe;
        this.select=tmpa;
        this.selsave=tmpi;
        this.load=tmpj;
        this.tmpB=tmpf;
        var tmpk=[],tmpl=new RegExp("o_tree_item","g");
        var tmpm=this.a_config[2]?1:0;
        tmpk[1]=(tmpm?this.a_config[2]['hie']||this.o_root.a_tpl['userIconEvent']
            :this.o_root.a_tpl['userIconEvent']);
        tmpk[2]=(tmpm?this.a_config[2]['hte']||this.o_root.a_tpl['userTextEvent']
            :this.o_root.a_tpl['userTextEvent']);
        if(this.a_config.length>3||this.tmpS){
            tmpk[0]=(tmpm?this.a_config[2]['hje']||this.o_root.a_tpl['userJoinEvent']
                 :this.o_root.a_tpl['userJoinEvent']);
            this.a_children=[];
            while(true){
                n_id++;
                if(n_id==a_index.length)
                    break;
                if(a_index[n_id].n_depth<=this.n_depth)
                    break;
                if(a_index[n_id].n_depth==this.n_depth+1){
                    a_index[n_id].tmpQ=tmpR;
                    this.a_children[this.a_children.length]=a_index[n_id]
                }
            }
            this.open=tmpT;
            this.save=tmpn;
            this.tmpZ=tmpo
        } else {
            this.open=function(){}
        }
        this.n_state=(this.n_depth?0:32)+(this.a_children||this.tmpS?16:0)+(this.n_order==this.o_parent.a_children.length-1?1:0);
        var tmpp=(this.o_root.a_tpl['style_icons']?' class="'+this.o_root.a_tpl['style_icons']+'"':''),
            tmpq=[],
            tmpr=this.o_parent,
            tmps=this.a_config[2];
        for(i=this.n_depth;i>this.o_root.tmp6;i--){
            tmpq[i]='<img src="'+this.o_root.a_tpl[tmpr.n_state&33?'icon_e':'icon_l']+'"'+tmpp+' border="0">';
            tmpr=tmpr.o_parent
        }
        this.load();
        for(i in tmpk){
            if(tmpk[i]){
                tmpk[i]=tmpt(tmpk[i]);
                tmpk[i]=tmpk[i].replace(tmpl,'TREES[\''+this.o_root.n_id+'\'].a_index['+this.n_id+']')
            } else
                tmpk[i]=''
        }
        var tmpu=this.state_lookup(true);

        /* modified */

    var showEdit = false;
    if ((typeof isAdmin != "undefined") && isAdmin && (typeof tmps != "undefined") && (typeof tmps['nc'] != "undefined")) {
        showEdit = true;
        }
        return '<table cellpadding="0" cellspacing="0" border="0"><tr onmouseover="TREES[\''+this.o_root.n_id+'\'].mover('+this.n_id+')" onmouseout="TREES[\''+this.o_root.n_id+'\'].mout('+this.n_id+')"><td nowrap>'+tmpq.join('')+(tmpu[1]?(this.a_children?'<a href="javascript: TREES[\''+this.o_root.n_id+'\'].toggle('+this.n_id+')" onclick = "if(this.blur)this.blur();TREES[\''+this.o_root.n_id+'\'].toggle('+this.n_id+');return false;" onmouseover="TREES[\''+this.o_root.n_id+'\'].mover('+this.n_id+')" onmouseout="TREES[\''+this.o_root.n_id+'\'].mout('+this.n_id+')" '+tmpk[0]+' ><img src="'+tmpu[1]+'" border="0" name="j'+this.o_root.n_id+'_'+this.n_id+'"'+tmpp+'></a>':'<img src="'+tmpu[1]+'" border="0"'+tmpp+'>'):'')+(tmpu[0]?'<a href="'+this.a_config[1]+'" target="'+(tmps&&tmps['tw']?tmps['tw']:this.o_root.a_tpl['target'])+'" title="'+(tmps&&tmps['tt']?tmps['tt']:'')+'" onclick="if(this.blur)this.blur();return TREES[\''+this.o_root.n_id+'\'].select('+this.n_id+')" ondblclick="TREES[\''+this.o_root.n_id+'\'].'+(this.a_children?'toggle(':'select(')+this.n_id+')" '+tmpk[1]+'><img src="'+tmpu[0]+'" border="0" name="i'+this.o_root.n_id+'_'+this.n_id+'"'+tmpp+'></a>':'')+'</td><td nowrap'+(tmpu[2]?' class="'+tmpu[2]+'"':'')+' id="t'+this.o_root.n_id+'_'+this.n_id+'"><a href="'+this.a_config[1]+'" target="'+(tmps&&tmps['tw']?tmps['tw']:this.o_root.a_tpl['target'])+'" title="'+(tmps&&tmps['tt']?tmps['tt']:'')+'" onclick="if(this.blur)this.blur();return TREES[\''+this.o_root.n_id+'\'].select('+this.n_id+')" ondblclick="TREES[\''+this.o_root.n_id+'\'].'+(this.a_children?'toggle(':'select(')+this.n_id+')" '+tmpk[2]+'>'+this.a_config[0]+'</a></td>'
            + ( showEdit ? '<td><a href="javascript:editNode(\'' + tmps['nc'] +'\')"><img src="/jsps/portal/images/edit.gif" border="0" alt="Edit Node"></a></td>' +
        '<td><a href="javascript:addNode(\'' + tmps['nc'] +'\')"><img src="/jsps/portal/images/add.gif" border="0" alt="Add Node"></a></td>' +
        '<td><a href="javascript:deleteNode(\'' + tmps['nc'] +'\')"><img src="/jsps/portal/images/delete.gif" border="0" alt="Delete Node"></a></td>'
        : '')
            +'</tr></table>'+(this.a_children?'<div id="c'+this.o_root.n_id+'_'+this.n_id+'" style="display:'+(this.n_state&8?'block">'+this.tmpZ():'none">'+(this.o_root.tmp5?this.tmpZ():''))+'</div>':'')

        /* orig
        return '<table cellpadding="0" cellspacing="0" border="0"><tr onmouseover="TREES[\''+this.o_root.n_id+'\'].mover('+this.n_id+')" onmouseout="TREES[\''+this.o_root.n_id+'\'].mout('+this.n_id+')"><td nowrap>'+tmpq.join('')+(tmpu[1]?(this.a_children?'<a href="javascript: TREES[\''+this.o_root.n_id+'\'].toggle('+this.n_id+')" onclick = "if(this.blur)this.blur();TREES[\''+this.o_root.n_id+'\'].toggle('+this.n_id+');return false;" onmouseover="TREES[\''+this.o_root.n_id+'\'].mover('+this.n_id+')" onmouseout="TREES[\''+this.o_root.n_id+'\'].mout('+this.n_id+')" '+tmpk[0]+' ><img src="'+tmpu[1]+'" border="0" name="j'+this.o_root.n_id+'_'+this.n_id+'"'+tmpp+'></a>':'<img src="'+tmpu[1]+'" border="0"'+tmpp+'>'):'')+(tmpu[0]?'<a href="'+this.a_config[1]+'" target="'+(tmps&&tmps['tw']?tmps['tw']:this.o_root.a_tpl['target'])+'" title="'+(tmps&&tmps['tt']?tmps['tt']:'')+'" onclick="if(this.blur)this.blur();return TREES[\''+this.o_root.n_id+'\'].select('+this.n_id+')" ondblclick="TREES[\''+this.o_root.n_id+'\'].'+(this.a_children?'toggle(':'select(')+this.n_id+')" '+tmpk[1]+'><img src="'+tmpu[0]+'" border="0" name="i'+this.o_root.n_id+'_'+this.n_id+'"'+tmpp+'></a>':'')+'</td><td nowrap'+(tmpu[2]?' class="'+tmpu[2]+'"':'')+' id="t'+this.o_root.n_id+'_'+this.n_id+'"><a href="'+this.a_config[1]+'" target="'+(tmps&&tmps['tw']?tmps['tw']:this.o_root.a_tpl['target'])+'" title="'+(tmps&&tmps['tt']?tmps['tt']:'')+'" onclick="if(this.blur)this.blur();return TREES[\''+this.o_root.n_id+'\'].select('+this.n_id+')" ondblclick="TREES[\''+this.o_root.n_id+'\'].'+(this.a_children?'toggle(':'select(')+this.n_id+')" '+tmpk[2]+'>'+this.a_config[0]+'</a></td></tr></table>'+(this.a_children?'<div id="c'+this.o_root.n_id+'_'+this.n_id+'" style="display:'+(this.n_state&8?'block">'+this.tmpZ():'none">'+(this.o_root.tmp5?this.tmpZ():''))+'</div>':'')
        */
    }

    function tmpo(){var tmpv=[];for(var i=0;i<this.a_children.length;i++)tmpv[i]=this.a_children[i].tmpQ();return tmpv.join('')}

    function tmpn() {
        var tmpw = Math.floor(this.n_node_id / 31);
        this.o_root.a_states[tmpw]
            = (this.n_state & 8 ? this.o_root.a_states[tmpw]
                  | (1 << (this.n_node_id % 31)) : this.o_root.a_states[tmpw] & ~(1 << (this.n_node_id % 31)));
        document.cookie = 'tree_' + this.o_root.n_id + '_state=' + this.o_root.a_states.join('_') + ';' + this.o_root.tmp4
    }

    function tmpi(){
        var tmpw=Math.floor(this.n_id/31);
        this.o_root.tmpH[tmpw]=(this.n_state&4?this.o_root.tmpH[tmpw]|(1<<(this.n_id%31)):this.o_root.tmpH[tmpw]&~(1<<(this.n_id%31)));
        document.cookie='tree_'+this.o_root.n_id+'_selected='+this.o_root.tmpH.join('_')+';'+this.o_root.tmp4
    }

    function tmpj(){
        var tmpW=(tmpW?tmpW:this.o_root.a_tpl['onItemLoad']);
        if(tmpW){
            eval('var tmpP='+tmpW+'(this);');
            if(!tmpP)
                return false
        }
        if(this.a_config[2]&&typeof(this.a_config[2]['sl'])=='number'){
            if(Boolean(this.a_config[2]['sl'])){
                if(!this.o_root.tmp3){
                    if(this.o_root.o_selected)
                        this.o_root.o_selected.n_state&=~4;
                    this.o_root.o_selected=this
                }
                this.n_state|=4
            } else
                this.n_state&=~4
        } else {
            var tmpw=Math.floor(this.n_id/31);
            if(Boolean(this.o_root.tmpH[tmpw]&(1<<(this.n_id%31)))){
                if(!this.o_root.tmp3){
                    if(this.o_root.o_selected)
                        this.o_root.o_selected.n_state&=~4;
                    this.o_root.o_selected=this
                }
                this.n_state|=4
            } else
                this.n_state&=~4
        }
        if(!this.a_children)
            return;
        if(this.a_config[2]&&typeof(this.a_config[2]['st'])=='number'){
            if(Boolean(this.a_config[2]['st']))
                this.n_state|=8;
            else
                this.n_state&=~8;
            return
        }
        if(this.o_root.tmpO&&!this.n_depth){
            this.n_state|=8;
            this.save();
            return
        }
        var tmpw=Math.floor(this.n_node_id/31);
        if(Boolean(this.o_root.a_states[tmpw]&(1<<(this.n_node_id%31))))
            this.n_state|=8;
        else
            this.n_state&=~8
    }

    function tmph(tmpx){
        var tmpy=this.n_state&~3;
        var tmpz=this.n_state&~68|2;
        var tmp00=this.a_config[2]?this.a_config[2]['i'+(tmpy&~48)]:0;
        if(!tmp00)
            tmp00=this.o_root.a_tpl['icon_'+tmpy];
        if(!tmp00)
            tmp00=this.o_root.a_tpl['icon_'+(tmpy&~64)];
        var tmp01=this.o_root.a_tpl['icon_'+tmpz];
        var tmp02=this.a_config[2]?this.a_config[2]['s'+(tmpy&~48)]:0;
        if(!tmp02)
            tmp02=this.o_root.a_tpl['style_'+tmpy];
        if(!tmp02)tmp02=this.o_root.a_tpl['style_'+(tmpy&~64)];
        if(tmpx)
            return[tmp00,tmp01,tmp02];
        var tmp03=document.images['j'+this.o_root.n_id+'_'+this.n_id];
        if(tmp03)
            tmp03.src=tmp01;
        tmp03=document.images['i'+this.o_root.n_id+'_'+this.n_id];
        if(tmp03)
            tmp03.src=tmp00;
            tmp03=tmpY('t'+this.o_root.n_id+'_'+this.n_id);
        if(tmp03)tmp03.className=tmp02
    }

    function tmpt(tmpk){
        var tmp04=[];
        for(var tmpE in tmpk)
            tmp04[tmp04.length]=tmpE+'="'+tmpk[tmpE]+'"';
        return tmp04.join(' ')
    }

    var TREES=[],B_DOM;
    tmpY=document.all?
        function(tmp05){return document.all[tmp05]}
        :(document.getElementById?function(tmp05){return document.getElementById(tmp05)}
            :function(tmp05){return null});


/*
    This function modifies tree behavior so nodes without link
    assigned will open on single click
    Function should be called AS onItemSelect handler of the tree
*/

function onItemSelectHandler (o_item) {
    // if node with no link then toggle
    if (o_item.a_config[3] && !o_item.a_config[1]) {
        o_item.o_root.toggle(o_item.n_id);
        // cancel default action
        return false;
    }
    // proceed to default handler
    return true;
}

/*
    This function modifies tree behavior so only one item
    in a level can be opened at a time.
    Function should be called AS onItemOpen handler of the tree
*/
function onItemOpenHandler (o_item) {

    // get current block
    var a_curblock = o_item.o_parent.a_children;

    // close all nodes except current
    for (var i = 0; i < a_curblock.length; i++)
        if (a_curblock[i].n_state & 48 && a_curblock[i] != o_item)
            a_curblock[i].open(true);

    // proceed to default handler
    return true;
}

/*
    This function opens first tree item which has the caption specified.
    There are a lot of verifications that will help you to debug your
    code. You can disable or remove those checks when finished.
*/
function openItemByCaption(s_caption, o_tree) {
    // set to true when debugging the application
    var B_DEBUG = false;

    // exit if required parameter isn't specified
    if (!s_caption)
        return (B_DEBUG
            ? alert("Required parameter to function openItemByCaption is missing")
            : false
        );

    // use first tree on the page if tree object isn't explicitly defined
    if (!o_tree)
        o_tree = (TREES[0]);
    if (!o_tree)
        return (B_DEBUG
            ? alert("No Tigra Tree Menu PRO instances can be found on this page")
            : false
        );

    // find item with specified caption
    var a_item = o_tree.find_item(s_caption);
    for(var n=0; n < a_item.length; n++) {
    o_item=a_item[n];
    // collect info about all item's parents
    var n_id = o_item.n_id,
        n_depth = o_item.n_depth,
        a_index = o_item.o_root.a_index,
        a_parents = [o_item];

    while (n_depth) {
        if (a_index[n_id].n_depth < n_depth) {
            a_parents[a_parents.length] = a_index[n_id];
            n_depth--;
        }
        n_id--;
    }

    // open all parents starting from root
    for (var i = a_parents.length-1; i >= 0; i--)
       // check if node or root
       if (a_parents[i].n_state & 48)
          a_parents[i].open();
       else
          if (B_DEBUG)
             alert("Item with caption '" + a_parents[i].a_config[0]+
                "' is a leaf.\nHierarchy will be opened to its parent node only.")
    }
}

/*
    This function opens first tree item which has the caption specified in the key specified.
    La key è uno qualsiasi degli attributi specificati tra parentesti graffe come terzo elemento nella costruzione di ogni voce di menù.
    There are a lot of verifications that will help you to debug your
    code. You can disable or remove those checks when finished.
*/
function openItemByKeyCaption(s_caption, o_tree, key) {
    // set to true when debugging the application
    var B_DEBUG = false;

    // exit if required parameter isn't specified
    if (!s_caption)
        return (B_DEBUG
            ? alert("Required parameter to function openItemByKeyCaption is missing")
            : false
        );

    // use first tree on the page if tree object isn't explicitly defined
    if (!o_tree)
        o_tree = (TREES[0]);
    if (!o_tree)
        return (B_DEBUG
            ? alert("No Tigra Tree Menu PRO instances can be found on this page")
            : false
        );

    // find item with specified caption
    var a_item = o_tree.find_item_by_key(key, s_caption);
    for(var n=0; n < a_item.length; n++) {
    o_item=a_item[n];
    // collect info about all item's parents
    var n_id = o_item.n_id,
        n_depth = o_item.n_depth,
        a_index = o_item.o_root.a_index,
        a_parents = [o_item];

    while (n_depth) {
        if (a_index[n_id].n_depth < n_depth) {
            a_parents[a_parents.length] = a_index[n_id];
            n_depth--;
        }
        n_id--;
    }

    // open all parents starting from root
    for (var i = a_parents.length-1; i >= 0; i--)
       // check if node or root
       if (a_parents[i].n_state & 48)
          a_parents[i].open();
       else
          if (B_DEBUG)
             alert("Item with caption '" + a_parents[i].a_config[0]+
                "' is a leaf.\nHierarchy will be opened to its parent node only.")
    }
}