var dhtmlgoodies_menuObj; // Referencía al div del menú
var currentZIndex = 1000;
var liIndex = 0;
var visibleMenus = new Array();
var activeMenuItem = false;
var timeBeforeAutoHide = 1200; // Cantidad de microsegundos antes de que los menús se oculten automaticamente
var dhtmlgoodies_menu_arrow = 'arrow.gif'; //Ruta a la imagen de flecha hacia abajo

var MSIE = navigator.userAgent.indexOf('MSIE')>=0?true:false;
var navigatorVersion = navigator.appVersion.replace(/.*?MSIE ([0-9]\.[0-9]).*/g,'$1')/1;
var menuBlockArray = new Array();
var menuParentOffsetLeft = false;
function getTopPos(inputObj)
{

var returnValue = inputObj.offsetTop;
if(inputObj.tagName=='LI' && inputObj.parentNode.className=='menuBlock1'){
var aTag = inputObj.getElementsByTagName('A')[0];
if(aTag)returnValue += aTag.parentNode.offsetHeight;
}
while((inputObj = inputObj.offsetParent) != null)returnValue += inputObj.offsetTop;
return returnValue;
}

function getLeftPos(inputObj)
{
var returnValue = inputObj.offsetLeft;
while((inputObj = inputObj.offsetParent) != null)returnValue += inputObj.offsetLeft;
return returnValue;
}

function showHideSub()
{
var attr = this.parentNode.getAttribute('currentDepth');
if(navigator.userAgent.indexOf('Opera')>=0){
attr = this.parentNode.currentDepth;
}

this.className = 'currentDepth' + attr + 'over';

if(activeMenuItem && activeMenuItem!=this){
activeMenuItem.className=activeMenuItem.className.replace(/over/,'');
}
activeMenuItem = this;

var numericIdThis = this.id.replace(/[^0-9]/g,'');
var exceptionArray = new Array();
// Mostrar subitem LI
var sub = document.getElementById('subOf' + numericIdThis);
if(sub){
visibleMenus.push(sub);
sub.style.display='';
sub.parentNode.className = sub.parentNode.className + 'over';
exceptionArray[sub.id] = true;
}

// Showing parent items of this one

var parent = this.parentNode;
while(parent && parent.id && parent.tagName=='UL'){
visibleMenus.push(parent);
exceptionArray[parent.id] = true;
parent.style.display='';

var li = document.getElementById('dhtmlgoodies_listItem' + parent.id.replace(/[^0-9]/g,''));
if(li.className.indexOf('over')<0)li.className = li.className + 'over';
parent = li.parentNode;

}

hideMenuItems(exceptionArray);
}
function hideMenuItems(exceptionArray)
{
/*
Ocultar el menú visible en ese momento
*/
var newVisibleMenuArray = new Array();
for(var no=0;no<visibleMenus.length;no++){
if(visibleMenus[no].className!='menuBlock1' && visibleMenus[no].id){
if(!exceptionArray[visibleMenus[no].id]){
var el = visibleMenus[no].getElementsByTagName('A')[0];
visibleMenus[no].style.display = 'none';
var li = document.getElementById('dhtmlgoodies_listItem' + visibleMenus[no].id.replace(/[^0-9]/g,''));
if(li.className.indexOf('over')>0)li.className = li.className.replace(/over/,'');
}else{
newVisibleMenuArray.push(visibleMenus[no]);
}
}
}
visibleMenus = newVisibleMenuArray;
}


var menuActive = true;
var hideTimer = 0;
function mouseOverMenu()
{
menuActive = true;
}

function mouseOutMenu()
{
menuActive = false;
timerAutoHide();
}

function timerAutoHide()
{
if(menuActive){
hideTimer = 0;
return;
}

if(hideTimer<timeBeforeAutoHide){
hideTimer+=100;
setTimeout('timerAutoHide()',99);
}else{
hideTimer = 0;
autohideMenuItems();
}
}

function autohideMenuItems()
{
if(!menuActive){
hideMenuItems(new Array());
if(activeMenuItem)activeMenuItem.className=
activeMenuItem.className.replace(/over/,'');
}
}


function initSubMenus(inputObj,initOffsetLeft,currentDepth)
{
var subUl = inputObj.getElementsByTagName('UL');
if(subUl.length>0){
var ul = subUl[0];

ul.id = 'subOf' + inputObj.id.replace(/[^0-9]/g,'');
ul.setAttribute('currentDepth' ,currentDepth);
ul.currentDepth = currentDepth;
ul.className='menuBlock' + currentDepth;
ul.onmouseover = mouseOverMenu;
ul.onmouseout = mouseOutMenu;
currentZIndex+=1;
ul.style.zIndex = currentZIndex;
menuBlockArray.push(ul);
var topPos = getTopPos(inputObj);
var leftPos = getLeftPos(inputObj)/1 + initOffsetLeft/1;
ul = dhtmlgoodies_menuObj.appendChild(ul);
ul.style.position = 'absolute';
ul.style.left = leftPos + 'px';
ul.style.top = topPos + 'px';
var li = ul.getElementsByTagName('LI')[0];
while(li){
if(li.tagName=='LI'){
li.className='currentDepth' + currentDepth;
li.id = 'dhtmlgoodies_listItem' + liIndex;
liIndex++;
var uls = li.getElementsByTagName('UL');
li.onmouseover = showHideSub;
if(uls.length>0){
var offsetToFunction = li.getElementsByTagName('A')[0].offsetWidth+2;
if(navigatorVersion<6 && MSIE)offsetToFunction+=15; // MSIE 5.x fix
initSubMenus(li,offsetToFunction,(currentDepth+1));
}
if(MSIE){
var a = li.getElementsByTagName('A')[0];
a.style.width=li.offsetWidth+'px';
a.style.display='block';
}
}
li = li.nextSibling;
}
ul.style.display = 'none';
if(!document.all){
//dhtmlgoodies_menuObj.appendChild(ul);
}
}
}

function resizeMenu()
{
var offsetParent = getLeftPos(dhtmlgoodies_menuObj);

for(var no=0;no<menuBlockArray.length;no++){
var leftPos = menuBlockArray[no].style.left.replace('px','')/1;
menuBlockArray[no].style.left = leftPos + offsetParent - menuParentOffsetLeft + 'px';
}
menuParentOffsetLeft = offsetParent;
}

/*
Inicialización del menú
*/
function initDhtmlGoodiesMenu()
{
dhtmlgoodies_menuObj = document.getElementById('dhtmlgoodies_menu');


var aTags = dhtmlgoodies_menuObj.getElementsByTagName('A');
for(var no=0;no<aTags.length;no++){
var subUl = aTags[no].parentNode.getElementsByTagName('UL');
if(subUl.length>0 && aTags[no].parentNode.parentNode.parentNode.id != 'dhtmlgoodies_menu'){
var img = document.createElement('IMG');
img.src = dhtmlgoodies_menu_arrow;
aTags[no].appendChild(img);
}
}

var mainMenu = dhtmlgoodies_menuObj.getElementsByTagName('UL')[0];
mainMenu.className='menuBlock1';
mainMenu.style.zIndex = currentZIndex;
mainMenu.setAttribute('currentDepth' ,1);
mainMenu.currentDepth = '1';
mainMenu.onmouseover = mouseOverMenu;
mainMenu.onmouseout = mouseOutMenu;
var mainMenuItemsArray = new Array();
var mainMenuItem = mainMenu.getElementsByTagName('LI')[0];
mainMenu.style.height = mainMenuItem.offsetHeight + 2 + 'px';
while(mainMenuItem){

mainMenuItem.className='currentDepth1';
mainMenuItem.id = 'dhtmlgoodies_listItem' + liIndex;
mainMenuItem.onmouseover = showHideSub;
liIndex++;
if(mainMenuItem.tagName=='LI'){
mainMenuItem.style.cssText = 'float:left;';
mainMenuItem.style.styleFloat = 'left';
mainMenuItemsArray[mainMenuItemsArray.length] = mainMenuItem;
initSubMenus(mainMenuItem,0,2);
}

mainMenuItem = mainMenuItem.nextSibling;

}
for(var no=0;no<mainMenuItemsArray.length;no++){
initSubMenus(mainMenuItemsArray[no],0,2);
}

menuParentOffsetLeft = getLeftPos(dhtmlgoodies_menuObj);
window.onresize = resizeMenu;
dhtmlgoodies_menuObj.style.visibility = 'visible';
}

window.onload = initDhtmlGoodiesMenu;