// Title: Tigra Tree
// Description: See the demo at url
// URL: http://www.softcomplex.com/products/tigra_menu_tree/
// Version: 1.1
// Date: 11-12-2002 (mm-dd-yyyy)
// Contact: feedback@softcomplex.com (specify product title in the subject)
// Notes: This script is free. Visit official site for further details.
//
// THIS VERSION IS NOT THE OFFICIAL VERSION VISIT THE ABOVE MENTIONED SITE FOR
// THE OFFICIAL VERSION
//
// Changes made: The menu now has persistance (by using a cookie)
// Changed by : kenneth_thormanATyahooDOTcom
// Changed the : 20-March-2003
//
// Changes compared to official version
// * = New sub routine
// ** = Modified sub routine
function tree (a_items, a_template) {
this.a_tpl = a_template;
this.a_config = a_items;
this.o_root = this;
this.a_index = [];
this.o_selected = null;
this.n_depth = -1;
this.cookie = document.cookie; // *
var o_icone = new Image(),
o_iconl = new Image();
o_icone.src = a_template['icon_e'];
o_iconl.src = a_template['icon_l'];
a_template['im_e'] = o_icone;
a_template['im_l'] = o_iconl;
for (var i = 0; i < 64; i++)
if (a_template['icon_' + i]) {
var o_icon = new Image();
a_template['im_' + i] = o_icon;
o_icon.src = a_template['icon_' + i];
}
this.setCurrState = function (label,persistence) { // *
//this.cookie = document.cookie = "currState=" + persistence;
this.cookie = document.cookie = label + "=" + persistence;
};
this.getCurrState = function (label) { // *
//var label = "currState=";
label = label + "=";
var labelLen = label.length;
var cLen = this.cookie.length;
var i = 0;
while (i < cLen) {
var j = i + labelLen;
if (this.cookie.substring(i,j) == label) {
var cEnd = this.cookie.indexOf(";",j);
if (cEnd == -1) {
cEnd = this.cookie.length;
}
return unescape(this.cookie.substring(j,cEnd));
}
i++
}
return ""
};
this.toggle = function (n_id) { // **
var o_item = this.a_index[n_id];
o_item.open(o_item.b_opened);
var temp_cookie = this.getCurrState("currState");
// If open insert a flag into the cookie so it remebers
if (o_item.b_opened) {
temp_cookie = temp_cookie + ':' + o_item.n_id + ':';
this.setCurrState("currState",temp_cookie);
}
// If closed remove the flag in the cookie
else {
var removeId = new RegExp (":"+n_id+":","g");
temp_cookie = temp_cookie.replace(removeId,'');
this.setCurrState("currState",temp_cookie);
}
};
this.select = function (n_id) { return this.a_index[n_id].select(); };
this.mout = function (n_id) { this.a_index[n_id].upstatus(true) };
this.mover = function (n_id) { this.a_index[n_id].upstatus() };
this.a_children = [];
for (var i = 0; i < a_items.length; i++)
new tree_item(this, i);
this.n_id = trees.length;
trees[this.n_id] = this;
for (var i = 0; i < this.a_children.length; i++) {
document.write(this.a_children[i].init());
this.a_children[i].open();
}
// Here we are opening the folders which have a open flag in the cookie
var temp_cookie = this.o_root.getCurrState("currState");
if (temp_cookie.length > 0) {
var re= new RegExp (":","g");
var cookie_arr = temp_cookie.split(re);
for (var x = 0; x < cookie_arr.length; x++) {
var o_item = this.a_index[cookie_arr[x]];
o_item.open(o_item.b_opened);
}
}
// Make the current url bold in the menu tree
var active_id = this.o_root.getCurrState("active_id");
if (active_id.length > 0) {
get_element('i_txt' + this.o_root.n_id + '_' + active_id).style.fontWeight = 'bold';
}
}
function tree_item (o_parent, n_order) {
this.n_depth = o_parent.n_depth + 1;
this.a_config = o_parent.a_config[n_order + (this.n_depth ? 2 : 0)];
if (!this.a_config) return;
this.o_root = o_parent.o_root;
this.o_parent = o_parent;
this.n_order = n_order;
this.b_opened = !this.n_depth;
this.n_id = this.o_root.a_index.length;
this.o_root.a_index[this.n_id] = this;
o_parent.a_children[n_order] = this;
this.a_children = [];
for (var i = 0; i < this.a_config.length - 2; i++)
new tree_item(this, i);
this.get_icon = item_get_icon;
this.open = item_open;
this.select = item_select;
this.init = item_init;
this.upstatus = item_upstatus;
this.is_last = function () { return this.n_order == this.o_parent.a_children.length - 1 };
}
function item_open (b_close) {
var o_idiv = get_element('i_div' + this.o_root.n_id + '_' + this.n_id);
if (!o_idiv) return;
if (!o_idiv.innerHTML) {
var a_children = [];
for (var i = 0; i < this.a_children.length; i++)
a_children[i]= this.a_children[i].init();
o_idiv.innerHTML = a_children.join('');
}
o_idiv.style.display = (b_close ? 'none' : 'block');
this.b_opened = !b_close;
var o_jicon = document.images['j_img' + this.o_root.n_id + '_' + this.n_id],
o_iicon = document.images['i_img' + this.o_root.n_id + '_' + this.n_id];
if (o_jicon) o_jicon.src = this.get_icon(true);
if (o_iicon) o_iicon.src = this.get_icon();
this.upstatus();
}
function item_select (b_deselect) {
if (!b_deselect) {
var o_olditem = this.o_root.o_selected;
this.o_root.o_selected = this;
if (o_olditem) o_olditem.select(true);
}
var o_iicon = document.images['i_img' + this.o_root.n_id + '_' + this.n_id];
if (o_iicon) o_iicon.src = this.get_icon();
this.o_root.setCurrState("active_id",this.n_id);
// Make the selected item bold on the new page as well
get_element('i_txt' + this.o_root.n_id + '_' + this.n_id).style.fontWeight = b_deselect ? 'normal' : 'bold';
this.upstatus();
return Boolean(this.a_config[1]);
}
function item_upstatus (b_clear) {
window.setTimeout('window.status="' + (b_clear ? '' : this.a_config[0] + (this.a_config[1] ? ' ('+ this.a_config[1] + ')' : '')) + '"', 10);
}
function item_init () {
var a_offset = [],
o_current_item = this.o_parent;
for (var i = this.n_depth; i > 1; i--) {
a_offset[i] = '';
o_current_item = o_current_item.o_parent;
}
return '