/************************************************************************************************************
	(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

	************************************************************************************************************/
	var faderMenu = 1;		//=1 va il fade, altrimenti no
	var faderRates = 10;		//velocità effetto Fade
	var fadeSema = 1;      		//Il fade parte quando un semaforo è verde
	var fadeSemaGreen=0;
	var topOffset = 10;		//Offset sotto il menu di livello 2
	var absRightOffset=478;
	var centerChild = 0;		//Sposta a destra di tot pixel i sottomenu di livello 2
	var valignCenter = 1;		//centra verticalmente i sottomenu di livello 3
	var MAXFADE = 95;
	var dhtmlgoodies_menuObj;	// Reference to the menu div
	var currentZIndex = 1000;
	var liIndex = 0;
	var visibleMenus = new Array();
	var visibleFaders = new Array();
	var fader=null;
	var activeMenuItem = false;
	var timeBeforeAutoHide = 1200; // Microseconds from mouse leaves menu to auto hide.
	var dhtmlgoodies_menu_arrow = 'informatica-software-sassuolo-modena-reggio-emilia/arrow.gif';

	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();
		// Showing sub item of this LI
		var sub = document.getElementById('subOf' + numericIdThis);
		if(sub){
			visibleMenus.push(sub);
			if (sub.style.display=='none')
				{
				if (faderMenu==0)
					sub.style.display='';
				else
					{
					sub.style.display='';
					fader = new Fadomatic(sub, faderRates, 0,0,MAXFADE);
				if ((attr!=2)||(fadeSema==0))
	     				fader.fadeIn();
	     			else
	     				fader.fadeInSema();
					visibleFaders.push(fader);
					delete fader;
					fader=null;
					}
				}
			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);
			visibleFaders.push(fader);
			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)
	{
	/*
	Hiding visible menu items
	*/
	var newVisibleMenuArray = new Array();
	var newVisibleFaders = new Array();
	for(var no=0;no<visibleMenus.length;no++)
		{
		if(visibleMenus[no].className!='menuBlock1' && visibleMenus[no].id)
			{
			if(!exceptionArray[visibleMenus[no].id])
				{
				if ((faderMenu)&&(visibleFaders[no]!=null))
					{
					visibleFaders[no].hide();
					delete visibleFaders[no];
					visibleFaders[no]=null;
					}
				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]);
				if (faderMenu)
					newVisibleFaders.push(visibleFaders[no]);
				}
			}
		}
		visibleMenus = newVisibleMenuArray;
		if (faderMenu)
			visibleFaders = newVisibleFaders;
	}



	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 i;
		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';
			if (currentDepth==2)
				{
/*				if (!MSIE)
					leftPos=leftPos;*/
				ul.style.left = leftPos + 'px';
				}
			if ((currentDepth==3)&&(absRightOffset>0))
				{
				initLeft=document.getElementById("container").offsetLeft;
				initLeft=initLeft + absRightOffset;
				if (!MSIE)
					initLeft=initLeft-10;
				ul.style.left = initLeft + 'px';
				}
			if (currentDepth==2)
				i=-topOffset;
			else
				i=0;
			topPos=topPos-i;
			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;

						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;
	}

	/*
	Initializing menu
	*/
	function initDhtmlGoodiesMenu(menuName)
	{
	dhtmlgoodies_menuObj = document.getElementById(menuName);
		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 != 'menu_name'){
				//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;
		if (faderMenu==0)
			dhtmlgoodies_menuObj.style.visibility = 'visible';
		else
     			{fader = new Fadomatic(dhtmlgoodies_menuObj, faderRates, 0,0,MAXFADE);
     			fader.fadeIn();
			delete fader;
			fader=null;
		}
	dhtmlgoodies_menuObj.style.display='';
	}