function qmenu(contId) {
	this.contId = 'qmenu-main';
	if(contId) 
		this.contId = contId;  
	
	this.items = new Object;
	this.iCount = 0;
	this.orientation = 0;
	this.ctimer = null;
	
	this.add = add;
	this.display = display;
	this.collapse = collapse;
	this.setStyle = setStyle;
	
	this.rootl = new qmenuItem();
	this.rootl.menu = this;
	this.dp = 1;
	
	var uagent = navigator.userAgent;
	var ie = uagent.indexOf("MSIE ");
	if(ie != -1) {
		if(parseFloat(uagent.substring(ie + 5, uagent.indexOf(";", ie))) < 6) {
			this.dp = -1;
		} else if (document.compatMode=='BackCompat'){
			this.dp = -1;
		}
	}
	
	function add(itemTitle, parentId, itemUrl, itemId) {
	
		var item = new qmenuItem();
		item.title = itemTitle;
		item.url = itemUrl;
		item.menu = this;
		
		if(itemId) item.id = itemId; else item.id = itemTitle;
		
		if(parentId) {
			var parent = this.items[parentId];
		} else {
			var parent = this.rootl;
		}
		parent.children[parent.children.length] = item.id;
		item.parentId = parent.id
		item.level = parent.level + 1;
		var def = this.defStyle
		if(typeof(def) == 'object') {
			item.bgColor= def.bgColor;
			item.mouseOverBgColor = def.mouseOverBgColor;
			item.borderColor = def.borderColor;
			item.textColor = def.textColor;
			item.width = def.width;
			item.height= def.height;
		}
		this.items[item.id] = item;
		this.iCount++;
		return item;
	}
	function display() {
		this.rootl.expand();
	}
	function collapse() {
		var container = document.getElementById(this.contId);
		var divs = container.getElementsByTagName('div'); 
		var RemDiv = new Array();
		for (var i = 0; i < divs.length; i++) { 
			if(divs[i].item.level > 1) {
				RemDiv[RemDiv.length] = divs[i];
			}
		}
		for(i in RemDiv) {
			container.removeChild(RemDiv[i]);
		}
	}
	function setStyle(style) {
		if(typeof(this.defStyle) != 'object') {
			this.defStyle = new qmenuItem();
		}
		if(style.width) this.defStyle.width = style.width;
		if(style.height) this.defStyle.height = style.height;
		if(style.textColor) this.defStyle.textColor = style.textColor;
		if(style.bgColor) this.defStyle.bgColor = style.bgColor;
		if(style.mouseOverBgColor) this.defStyle.mouseOverBgColor = style.mouseOverBgColor;
		if(style.borderColor) this.defStyle.borderColor = style.borderColor;
		
		if(style.orientation) this.orientation = style.orientation;
	}
}

function qmenuItem() {
	this.id = 0;
	this.parentId = '';
	this.children = new Array();
	this.top = 0;
	this.left = 0;
	this.width = 100;
	this.height = 25;
	this.level = 0;
	this.textColor = '#000';
	this.bgColor = '#e0e0e0';
	this.mouseOverBgColor = '#d0d0d0';
	this.borderColor = '#a0a0a0';
	this.expand = expand;
		
	function expand() {
		
		var ExpandedItems = new Array();
		
		ExpandedItems[this.level]=this.id;
		var o = this;
		var i = this.level-1;
		
		while(o.parentId) {
			ExpandedItems[i]=o.parentId;
			o = o.menu.items[o.parentId];
			i--;
		}
				
		var container = document.getElementById(this.menu.contId);
		var divs = container.getElementsByTagName('div'); 
		var RemDiv = new Array();
		
		for (i = 0; i < divs.length; i++) { 
			
			var rm = true;
			
			for(var ix in ExpandedItems) {
				if(divs[i].item.level==1 || (ExpandedItems[ix] == divs[i].item.parentId)) {
					rm = false;
					break;
				}
			}
			
			if(rm)
				RemDiv[RemDiv.length] = divs[i];
		}
		
		for(i in RemDiv) {
			container.removeChild(RemDiv[i]);
		}
		
		if(this.children.length == 0) 
			return;
		
		var p = 0;
		var mo = this.menu.orientation;		
		
		if(mo == 0 && this.level == 1) {
			//p = this.top + this.height +1;
			p = this.top + this.height + this.menu.dp;
		} else if((mo == 1 && this.level >= 1) || (mo == 0 && this.level > 1)) {
			p = this.top + 5;
		}
		
		for(i in this.children) {
			var ci = this.menu.items[this.children[i]];
			var newdiv = document.createElement('div');
			
			newdiv.item = ci;
			newdiv.setAttribute('id', ci.id);
			newdiv.onmouseover = function() {
				if(this.item.menu.ctimer) {
					clearTimeout(this.item.menu.ctimer);
					this.item.menu.ctimer = null;
				}
				this.style.backgroundColor = this.item.mouseOverBgColor;
				this.item.expand();
			}
			newdiv.onmouseout = function() {
				qmenu[this.item.menu.contId] = this.item.menu;
				this.style.backgroundColor = this.item.bgColor;
				this.item.menu.ctimer=setTimeout('qmenu[\''+this.item.menu.contId+'\'].collapse()', 300);
			}
			newdiv.onclick = function() {
				if(this.item.url) window.location =this.item.url;
				return false;
			}
			newdiv.style.backgroundColor =ci.bgColor;
			newdiv.style.color = ci.textColor;
			newdiv.style.border = '1px solid ' + ci.borderColor;
			newdiv.style.width = ci.width + 'px';
			newdiv.style.height = ci.height + 'px';
			newdiv.style.position = 'absolute';
			
			if(mo == 0) {
				if(this.level == 0) {
					ci.left = p;
					ci.top = 0;
					p += ci.width + this.menu.dp;
				} else if(this.level == 1) {
					ci.left = this.left;
					ci.top = p;
					p += ci.height + this.menu.dp;
				} else {
					ci.left = this.left + this.width - 10;
					ci.top = p;
					p += ci.height + this.menu.dp;
				}
			} else {
				if(this.level == 0) {
					ci.left = this.left;
					ci.top = p;
					p += ci.height + this.menu.dp;
				} else {
					ci.left = this.left + this.width +1 - 10;
					ci.top = p;
					p += ci.height + this.menu.dp;
				}
			}
			newdiv.style.left = ci.left + 'px';
			newdiv.style.top = ci.top + 'px';
			var inHtml ='<p class="qmenu-inside">';
			if(ci.url) inHtml += '<a style="color:'+ci.textColor+'" href="'+ci.url+'">'+ci.title+'</a>'; else inHtml +=  ci.title;
			inHtml += '</p>';
			newdiv.innerHTML = inHtml;
			
			container.appendChild(newdiv);
		}
		
	}
}



/*
	Table of Contents
	-----------------
	Configuration
	
	Functions
	- getPageScroll()
	- getPageSize()
	- pause()
	- getKey()
	- listenKey()
	- showLightbox()
	- hideLightbox()
	- initLightbox()
	- addLoadEvent()
	
	Function Calls
	- addLoadEvent(initLightbox)

*/



	
	function effetto(oggetto)
{
oggetto.style.color="#ff0000"




}

function ripristina(oggetto)
{
oggetto.style.color="#ffffff"

}











//
// Configuration
//

// If you would like to use a custom loading image or close button reference them in the next two lines.
var loadingImage = 'loading.gif';		
var closeButton = 'close.gif';		





//
// getPageScroll()
// Returns array with x,y page scroll values.
// Core code from - quirksmode.org
//
function getPageScroll(){

	var yScroll;

	if (self.pageYOffset) {
		yScroll = self.pageYOffset;
	} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict
		yScroll = document.documentElement.scrollTop;
	} else if (document.body) {// all other Explorers
		yScroll = document.body.scrollTop;
	}

	arrayPageScroll = new Array('',yScroll) 
	return arrayPageScroll;
}



//
// getPageSize()
// Returns array with page width, height and window width, height
// Core code from - quirksmode.org
// Edit for Firefox by pHaez
//
function getPageSize(){
	
	var xScroll, yScroll;
	
	if (window.innerHeight && window.scrollMaxY) {	
		xScroll = document.body.scrollWidth;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}
	
	var windowWidth, windowHeight;
	if (self.innerHeight) {	// all except Explorer
		windowWidth = self.innerWidth;
		windowHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	} else if (document.body) { // other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}	
	
	// for small pages with total height less then height of the viewport
	if(yScroll < windowHeight){
		pageHeight = windowHeight;
	} else { 
		pageHeight = yScroll;
	}

	// for small pages with total width less then width of the viewport
	if(xScroll < windowWidth){	
		pageWidth = windowWidth;
	} else {
		pageWidth = xScroll;
	}


	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
	return arrayPageSize;
}


//
// pause(numberMillis)
// Pauses code execution for specified time. Uses busy code, not good.
// Code from http://www.faqts.com/knowledge_base/view.phtml/aid/1602
//
function pause(numberMillis) {
	var now = new Date();
	var exitTime = now.getTime() + numberMillis;
	while (true) {
		now = new Date();
		if (now.getTime() > exitTime)
			return;
	}
}

//
// getKey(key)
// Gets keycode. If 'x' is pressed then it hides the lightbox.
//

function getKey(e){
	if (e == null) { // ie
		keycode = event.keyCode;
	} else { // mozilla
		keycode = e.which;
	}
	key = String.fromCharCode(keycode).toLowerCase();
	
	if(key == 'x'){ hideLightbox(); }
}


//
// listenKey()
//
function listenKey () {	document.onkeypress = getKey; }
	

//
// showLightbox()
// Preloads images. Pleaces new image in lightbox then centers and displays.
//
function showLightbox(objLink)
{
	// prep objects
	var objOverlay = document.getElementById('overlay');
	var objLightbox = document.getElementById('lightbox');
	var objCaption = document.getElementById('lightboxCaption');
	var objImage = document.getElementById('lightboxImage');
	var objLoadingImage = document.getElementById('loadingImage');
	var objLightboxDetails = document.getElementById('lightboxDetails');

	
	var arrayPageSize = getPageSize();
	var arrayPageScroll = getPageScroll();

	// center loadingImage if it exists
	if (objLoadingImage) {
		objLoadingImage.style.top = (arrayPageScroll[1] + ((arrayPageSize[3] - 35 - objLoadingImage.height) / 2) + 'px');
		objLoadingImage.style.left = (((arrayPageSize[0] - 20 - objLoadingImage.width) / 2) + 'px');
		objLoadingImage.style.display = 'block';
	}

	// set height of Overlay to take up whole page and show
	objOverlay.style.height = (arrayPageSize[1] + 'px');
	objOverlay.style.display = 'block';

	// preload image
	imgPreload = new Image();

	imgPreload.onload=function(){
		objImage.src = objLink.href;

		// center lightbox and make sure that the top and left values are not negative
		// and the image placed outside the viewport
		var lightboxTop = arrayPageScroll[1] + ((arrayPageSize[3] - 35 - imgPreload.height) / 2);
		var lightboxLeft = ((arrayPageSize[0] - 20 - imgPreload.width) / 2);
		
		objLightbox.style.top = (lightboxTop < 0) ? "0px" : lightboxTop + "px";
		objLightbox.style.left = (lightboxLeft < 0) ? "0px" : lightboxLeft + "px";


		objLightboxDetails.style.width = imgPreload.width + 'px';
		
		if(objLink.getAttribute('title')){
			objCaption.style.display = 'block';
			//objCaption.style.width = imgPreload.width + 'px';
			objCaption.innerHTML = objLink.getAttribute('title');
		} else {
			objCaption.style.display = 'none';
		}
		
		// A small pause between the image loading and displaying is required with IE,
		// this prevents the previous image displaying for a short burst causing flicker.
		if (navigator.appVersion.indexOf("MSIE")!=-1){
			pause(250);
		} 

		if (objLoadingImage) {	objLoadingImage.style.display = 'none'; }

		// Hide select boxes as they will 'peek' through the image in IE
		selects = document.getElementsByTagName("select");
        for (i = 0; i != selects.length; i++) {
                selects[i].style.visibility = "hidden";
        }

	
		objLightbox.style.display = 'block';

		// After image is loaded, update the overlay height as the new image might have
		// increased the overall page height.
		arrayPageSize = getPageSize();
		objOverlay.style.height = (arrayPageSize[1] + 'px');
		
		// Check for 'x' keypress
		listenKey();

		return false;
	}

	imgPreload.src = objLink.href;
	
}





//
// hideLightbox()
//
function hideLightbox()
{
	// get objects
	objOverlay = document.getElementById('overlay');
	objLightbox = document.getElementById('lightbox');

	// hide lightbox and overlay
	objOverlay.style.display = 'none';
	objLightbox.style.display = 'none';

	// make select boxes visible
	selects = document.getElementsByTagName("select");
    for (i = 0; i != selects.length; i++) {
		selects[i].style.visibility = "visible";
	}

	// disable keypress listener
	document.onkeypress = '';
}




//
// initLightbox()
// Function runs on window load, going through link tags looking for rel="lightbox".
// These links receive onclick events that enable the lightbox display for their targets.
// The function also inserts html markup at the top of the page which will be used as a
// container for the overlay pattern and the inline image.
//
function initLightbox()
{
	
	if (!document.getElementsByTagName){ return; }
	var anchors = document.getElementsByTagName("a");

	// loop through all anchor tags
	for (var i=0; i<anchors.length; i++){
		var anchor = anchors[i];

		if (anchor.getAttribute("href") && (anchor.getAttribute("rel") == "lightbox")){
			anchor.onclick = function () {showLightbox(this); return false;}
		}
	}

	// the rest of this code inserts html at the top of the page that looks like this:
	//
	// <div id="overlay">
	//		<a href="#" onclick="hideLightbox(); return false;"><img id="loadingImage" /></a>
	//	</div>
	// <div id="lightbox">
	//		<a href="#" onclick="hideLightbox(); return false;" title="Click anywhere to close image">
	//			<img id="closeButton" />		
	//			<img id="lightboxImage" />
	//		</a>
	//		<div id="lightboxDetails">
	//			<div id="lightboxCaption"></div>
	//			<div id="keyboardMsg"></div>
	//		</div>
	// </div>
	
	var objBody = document.getElementsByTagName("body").item(0);
	
	// create overlay div and hardcode some functional styles (aesthetic styles are in CSS file)
	var objOverlay = document.createElement("div");
	objOverlay.setAttribute('id','overlay');
	objOverlay.onclick = function () {hideLightbox(); return false;}
	objOverlay.style.display = 'none';
	objOverlay.style.position = 'absolute';
	objOverlay.style.top = '0';
	objOverlay.style.left = '0';
	objOverlay.style.zIndex = '90';
 	objOverlay.style.width = '100%';
	objBody.insertBefore(objOverlay, objBody.firstChild);
	
	var arrayPageSize = getPageSize();
	var arrayPageScroll = getPageScroll();

	// preload and create loader image
	var imgPreloader = new Image();
	
	// if loader image found, create link to hide lightbox and create loadingimage
	imgPreloader.onload=function(){

		var objLoadingImageLink = document.createElement("a");
		objLoadingImageLink.setAttribute('href','#');
		objLoadingImageLink.onclick = function () {hideLightbox(); return false;}
		objOverlay.appendChild(objLoadingImageLink);
		
		var objLoadingImage = document.createElement("img");
		objLoadingImage.src = loadingImage;
		objLoadingImage.setAttribute('id','loadingImage');
		objLoadingImage.style.position = 'absolute';
		objLoadingImage.style.zIndex = '150';
		objLoadingImageLink.appendChild(objLoadingImage);

		imgPreloader.onload=function(){};	//	clear onLoad, as IE will flip out w/animated gifs

		return false;
	}

	imgPreloader.src = loadingImage;

	// create lightbox div, same note about styles as above
	var objLightbox = document.createElement("div");
	objLightbox.setAttribute('id','lightbox');
	objLightbox.style.display = 'none';
	objLightbox.style.position = 'absolute';
	objLightbox.style.zIndex = '100';	
	objBody.insertBefore(objLightbox, objOverlay.nextSibling);
	
	// create link
	var objLink = document.createElement("a");
	objLink.setAttribute('href','#');
	objLink.setAttribute('title','Clicca per chiudere');
	objLink.onclick = function () {hideLightbox(); return false;}
	objLightbox.appendChild(objLink);

	// preload and create close button image
	var imgPreloadCloseButton = new Image();

	// if close button image found, 
	imgPreloadCloseButton.onload=function(){

		var objCloseButton = document.createElement("img");
		objCloseButton.src = closeButton;
		objCloseButton.setAttribute('id','closeButton');
		objCloseButton.style.position = 'absolute';
		objCloseButton.style.zIndex = '200';
		objLink.appendChild(objCloseButton);

		return false;
	}

	imgPreloadCloseButton.src = closeButton;

	// create image
	var objImage = document.createElement("img");
	objImage.setAttribute('id','lightboxImage');
	objLink.appendChild(objImage);
	
	// create details div, a container for the caption and keyboard message
	var objLightboxDetails = document.createElement("div");
	objLightboxDetails.setAttribute('id','lightboxDetails');
	objLightbox.appendChild(objLightboxDetails);

	// create caption
	var objCaption = document.createElement("div");
	objCaption.setAttribute('id','lightboxCaption');
	objCaption.style.display = 'none';
	objLightboxDetails.appendChild(objCaption);

	// create keyboard message
	var objKeyboardMsg = document.createElement("div");
	objKeyboardMsg.setAttribute('id','keyboardMsg');
	objKeyboardMsg.innerHTML = 'premi il tasto <a href="#" onclick="hideLightbox(); return false;"><kbd>x</kbd></a> per chiudere';
	objLightboxDetails.appendChild(objKeyboardMsg);


}




//
// addLoadEvent()
// Adds event to window.onload without overwriting currently assigned onload functions.
// Function found at Simon Willison's weblog - http://simon.incutio.com/
//
function addLoadEvent(func)
{	
	var oldonload = window.onload;
	if (typeof window.onload != 'function'){
    	window.onload = func;
	} else {
		window.onload = function(){
		oldonload();
		func();
		}
	}

}



addLoadEvent(initLightbox);	// run initLightbox onLoad