/************************************************************************************************************
(C) www.dhtmlgoodies.com, October 2005

Update log:
Version 1.1 December, 1st 2005: Critical update for the new Firefox 1.5 browser
Version 1.2: December, 21th 2005 : Mouseover effect when mouse moves outside of a submenu items text

This is a script from www.dhtmlgoodies.com. You will find this and a lot of other scripts at our website.

Terms of use:
You are free to use this script as long as the copyright message is kept intact. However, you may not
redistribute, sell or repost it without our permission.

Thank you!

www.dhtmlgoodies.com
Alf Magne Kalleland

************************************************************************************************************/

/*


Blog y Web | blogyweb.blogspot.com 


*/
/*Para a imaxe loading do tickbox */
var tb_pathToImage = "images/loadingAnimation.gif";
var tb_pathToImageExit = "images/icon_close.png";

var dhtmlgoodies_menuObj; // Referenc�a al div del men�
var currentZIndex = 1000;
var liIndex = 0;
var visibleMenus = new Array();
var activeMenuItem = false;
var timeBeforeAutoHide = 1200; // Cantidad de microsegundos antes de que los men�s se oculten automaticamente
var dhtmlgoodies_menu_arrow = '/images/triangle.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.parentNode.className=='menuBlock1'){
		returnValue = returnValue - 23;
	}
	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 getLeftPosUL(inputObj){
    var objInit = inputObj;
	var returnValue = inputObj.offsetLeft;
	while(inputObj.parentNode.tagName=="UL" && (inputObj = inputObj.parentNode) != null){
		if(inputObj.className != "menuBlock1"){
			returnValue += inputObj.offsetLeft;
		}else{	
			maxoffset = 0;
			returnValue = returnValue + objInit.firstChild.offsetWidth + 5;
			if(MSIE){
			   returnValue += (document.body.clientWidth - document.getElementById("content").clientWidth)/2;
			}
		}
		// Hackeo para o explorer 8
		if(navigator.userAgent.indexOf('MSIE 8.0')>0 && inputObj.className != "menuBlock2"){
			returnValue = (document.body.clientWidth - document.getElementById("content").clientWidth)/2 + 220;
		}
	}
	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);
		$('#subOf' + numericIdThis).slideDown(300);
		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 men� 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].id).fadeOut(300); 
		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 timerAutoHide()
{
if(menuActive){
hideTimer = 0;
return;
}

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

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



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 = getLeftPosUL(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 do menú
*/
function initDhtmlGoodiesMenu(contextPath)
{

	dhtmlgoodies_menuObj = document.getElementById('dhtmlgoodies_menu');

	if(dhtmlgoodies_menuObj == null) return;
	
	var aTags = dhtmlgoodies_menuObj.getElementsByTagName('A');

	// Creación das frechas do menú para os elementos que teñen 'submenús'
	for(var no=0;no<aTags.length;no++){
		
		var subUl = aTags[no].parentNode.getElementsByTagName('UL');
		
		if(subUl.length>0 && aTags[no].parentNode.parentNode.parentNode.parentNode.id != 'dhtmlgoodies_menu'){
			var img = document.createElement('IMG');
			img.src =  contextPath + dhtmlgoodies_menu_arrow;
			aTags[no].appendChild(img);
		}
	}

	//Li's do menú principal
	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();
	// Array cos li's de primeiro nivel
	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';

// C�lculo do alto do men� para o internet explorer
	if(MSIE){
		heightChild = dhtmlgoodies_menuObj.firstChild.style.height;
		var heigthCal = (heightChild.substring(0, heightChild.length -2)  * dhtmlgoodies_menuObj.firstChild.childNodes.length) - dhtmlgoodies_menuObj.firstChild.childNodes.length * 2;
		dhtmlgoodies_menuObj.style.height = heigthCal + 'px';
	
	}

	// Bug arranxado do menú, para que se vexa correctamente en Chrome
	if(navigator.userAgent.indexOf('Chrome')>=0){
		$("#dhtmlgoodies_menu a").attr("style", "height:25px")
	}
}