/**
* @PROJECT:   mygosuMenu 1.0.3
* @COPYRIGHT: (c) 2003,2004 Cezary Tomczak
* @LINK:      http://gosu.pl/software/mygosumenu.html
* @LICENSE:   BSD
*/

var menuTimeout = 400

var menuSections = new Array()
var menuCountHide = new Array()

var menuSectionCnt = 0
var menuBoxCnt = 0

function menuShow(section, elements) {
for (var i = 0; i < menuSections.length; i++) {
if (menuSections[i] != section) {
menuHide(menuSections[i], menuCountNodes(menuSections[i]))
}}
for (var i = 1; i <= elements; i++) {
document.getElementById(section + '-' + i).style.visibility = 'visible'
}}

function menuHide(section, elements) {
for (var i = 1; i <= elements; i++) {
document.getElementById(section + '-' + i).style.visibility = 'hidden'
document.getElementById(section).style.zIndex = -1
}}

function menuTryHide(section, elements, countHide) {
if (countHide != menuCountHide[section]) {
return}
menuHide(section, elements)}

function menuCountNodes(element) {
ret = 0
nodes = document.getElementById(element).childNodes.length
for (var i = 0; i < nodes; i++) {
if (document.getElementById(element).childNodes[i].nodeType == 1) {
ret++}}
return ret}

function menuInitSection(section) {
var elements = menuCountNodes(section)
for (var i = 0; i <= elements; i++) {
var s = (i == 0 ? (section + '-top') : (section + '-' + i))
if (i == 0) {
document.getElementById(s).onmouseover = function() {
menuShow(section, elements)
menuCountHide[section]++
for (var ii = 0; ii < menuSections.length; ii++) {
document.getElementById(section).style.zIndex = 1
if (menuSections[ii] != section) {
document.getElementById(menuSections[ii]).style.zIndex = -1
}}}} else {
document.getElementById(s).onmouseover = function() {
menuShow(section, elements)
menuCountHide[section]++}}
document.getElementById(s).onmouseout = function() {
setTimeout("menuTryHide('" + section + "', " + elements + ", " + menuCountHide[section] + ")", menuTimeout)
}}}

function menuMakeId(nodes) {
for (var i = 0; i < nodes.length; i++) {
switch (nodes[i].className) {
case 'top':
menuSectionCnt++
menuBoxCnt = 0
nodes[i].id = 'menu-' + menuSectionCnt + '-top'
break
case 'section':
nodes[i].id = 'menu-' + menuSectionCnt
menuSections[menuSections.length] = nodes[i].id
break
case 'box':
menuBoxCnt++
nodes[i].id = 'menu-' + menuSectionCnt + '-' + menuBoxCnt
break}
if (nodes[i].childNodes) {
menuMakeId(nodes[i].childNodes)}}}

function menuInit() {
menuMakeId(document.getElementById('menu').childNodes)
for (var i = 0; i < menuSections.length; i++) {
menuCountHide[menuSections[i]] = 0}
for (var i = 0; i < menuSections.length; i++) {
menuInitSection(menuSections[i])}}