is = {};
is.agent = navigator.userAgent.toLowerCase();
is.ie4 = (is.agent.indexOf("msie 4") != -1);
is.ie5 = (is.agent.indexOf("msie 5") != -1);
is.ie55 = (is.agent.indexOf("msie 5.5") != -1);
is.ie6 = (is.agent.indexOf("msie 6") != -1);
is.ie7 = (is.agent.indexOf("msie 7") != -1);
is.ns4 = (is.agent.indexOf("4") != -1 && document.layers);
is.ns6 = (is.agent.indexOf("netscape6") != -1 && is.agent.indexOf("6.1") == -1);
is.ns61 = (is.agent.indexOf("netscape6/6.1") != -1);
is.ns6x = (is.agent.indexOf("netscape6") != -1);
is.ie = (is.ie4 || is.ie5 || is.ie55 || is.ie6 || is.ie7);
is.moz = (is.agent.indexOf("gecko")!= -1);
is.mac = (is.agent.indexOf("mac") != -1);
is.win = (is.agent.indexOf("win") != -1);
is.iestrict = (is.win && is.ie6 && document.compatMode == "CSS1Compat");
is.macstrict = (is.ie5 && is.mac && document.doctype && document.doctype.name.indexOf(".dtd") != -1);
is.strict = (is.iestrict || is.macstrict);
is.dom = (is.ie5 || is.ie55 || is.ie6 || is.ie7 || is.ns6x || is.moz);
var css_px = (is.ns4) ?"" : "px";

//ricavo la risoluzione dello schermo

//fine risoluzione

function menuObj(obj, par, nst) {
  page             = new Object();
  page.width       = (is.ns6 || is.ns61 || is.ns6 || is.ns4 || is.moz) ? innerWidth  : document.body.clientWidth;
  page.height      = (is.ns6 || is.ns61 || is.ns6 || is.ns4 || is.moz) ? innerHeight : document.body.clientHeight;
	if(!is.ns4) this.lyr = (is.dom) ?document.getElementById(obj) : document.all[obj];
	else this.lyr = (!nst) ?document.layers[obj] : document.layers[nst].document.layers[obj];
	this.sty = (!is.ns4) ? this.lyr.style : this.lyr;
	if(par) this.parent = par;
	this.obj = obj + "SwipeLayer";
	eval(this.obj + "= this");
}

menuObj.prototype.timer = null;
menuObj.prototype.wipe = 0;
menuObj.prototype.offX = Function('oX = (is.ie || is.ns61 || is.moz) ?this.lyr.offsetLeft : parseInt(this.sty.left);return oX');
menuObj.prototype.offY = Function('oY = (is.ie || is.ns61 ||is.moz) ?this.lyr.offsetTop : parseInt(this.sty.top);return oY;');
menuObj.prototype.offW = Function('oW = (!is.ns4) ?this.lyr.offsetWidth : this.lyr.clip.width; return oW;')
menuObj.prototype.offH = Function('oH = (!is.ns4) ?this.lyr.offsetHeight : this.lyr.clip.height; return oH;')
menuObj.prototype.maxWipe = function() {
	if(is.dom) return this.offH()+10;
	if(is.ns4) return (sAtt.height*this.lyr.document.layers.length)+10;
}

wipeMenu.prototype.addMain = function(name, hasSub, txt, url) {
	menuName = this.name;
	wipePos = this.pos;
	mAtt = this.mAtt, sAtt = this.sAtt;
	if(this.main[name]) return;
	if(is.ns4) {
		var mainMenu = new Layer(mAtt.width);
		var styStr = "text-decoration:none; color:"+mAtt.fg_off+"; padding:"+((mAtt.height/2)-(mAtt.font_size/2)-1)+"px 0px 0px 0px; font-size:"+mAtt.font_size+"px; font-family:"+mAtt.font+";"
		var pd = "padding:0px 6px 0px 6px;"
		mainMenu.document.write('<div align="'+mAtt.align+'" style="'+pd+'"><a href="'+url+'" style="'+styStr+'">'+txt+'</a></div>');
		mainMenu.document.close();
		mainMenu.captureEvents(Event.MOUSEUP);
		mainMenu.resizeTo(mAtt.width,mAtt.height)
		if(mAtt.bg_off.indexOf("url") != -1) {
			mainMenu.background.src = mAtt.bg_off.substring(4,mAtt.bg_off.length-1);
			mainMenu.background.src = mAtt.bg_off.substring(4,mAtt.bg_off.length-1);
		} else mainMenu.bgColor = mAtt.bg_off;
		mainMenu.visibility = "visible";
	}

	if(is.dom) {
		var mainMenu = document.createElement("DIV");
		var pf = Math.ceil(((mAtt.height-mAtt.font_size)/2)-2); var wf = (is.ns6x || is.strict) ?12 : 0;
		var pf2 = (mAtt.height%2 == 0) ?1 : 0;
		mainMenu.innerHTML = txt;
		mainMenu.id = name+menuName;
		var styStr = "position:absolute; width:"+(mAtt.width-wf)+"px; border:solid "+mAtt.border+"px "+mAtt.border_color+"; color:"+mAtt.fg_off+";  text-align:"+mAtt.align+"; font-size:"+mAtt.font_size+"px; font-family:"+mAtt.font+"; padding:"+pf+"px 6px "+(pf+pf2)+"px 6px; background:"+mAtt.bg_off+"; cursor:pointer; cursor:hand;"
		mainMenu.style.cssText = styStr;
		mainMenu.setAttribute("style", styStr);
		document.body.appendChild(mainMenu);
	}

	if(is.ie4) {
		var pf = Math.ceil(((mAtt.height-mAtt.font_size)/2)-2);
		var pf2 = (mAtt.height%2 == 0) ?1 : 0;
		alert(pf+pf2)
		var styStr = "position:absolute; width:"+(mAtt.width)+"px; border:solid "+mAtt.border+"px "+mAtt.border_color+"; color:"+mAtt.fg_off+";  text-align:"+mAtt.align+"; font-size:"+mAtt.font_size+"px; font-family:"+mAtt.font+"; padding:"+(pf)+"px 6px "+(pf)+"px 6px; background:"+mAtt.bg_off+"; cursor:hand;"
		var mM = '<div id="'+name+menuName+'" style="'+styStr+'">'+txt+'</div>';
		document.body.insertAdjacentHTML("beforeEnd", mM);
		var mainMenu = document.all[name+menuName];
	}

	mainMenu.onmouseover = Function('if('+hasSub+')'+menuName+'.subs["'+name+'"].show("'+wipePos+'");over_out(this, "'+mAtt.bg_on+'", "'+mAtt.fg_on+'")')
	mainMenu.onmouseout = Function('if('+hasSub+')'+menuName+'.subs["'+name+'"].hide();over_out(this, "'+mAtt.bg_off+'", "'+mAtt.fg_off+'");')
	mainMenu.onmousedown = Function('location.href = "'+url+'"');

	this.main[name] = new menuObj(mainMenu.id);
	this.mainNum[this.mainNum.length] = this.main[name];

	if(!hasSub) return;
	if(is.ns4) {
		var subC = new Layer(sAtt.width);
		subC.resizeTo(sAtt.width,0);
		subC.visibility = "hidden";
	}

	if(is.dom) {
		var subC = document.createElement("DIV");
		subC.id = name+menuName+"Sub";
		var wf = (is.ns6x) ?4 : 0;
		var styStr = "position:absolute; visibility:hidden; clip:rect(0px "+(sAtt.width+20)+"px 0px 0px); border:solid 1px "+sAtt.border_color+"; border-width:"+sAtt.border+"px 0px 0px 0px; cursor:default;"
		subC.style.cssText = styStr;
		subC.setAttribute("style", styStr);
		document.body.appendChild(subC);
	}

	if(is.ie4) {
		var styStr = "position:absolute; visibility:hidden; clip:rect(0px "+(sAtt.width+20)+"px 0px 0px); border:solid 1px "+sAtt.border_color+"; border-width:"+sAtt.border+"px 0px 0px 0px; cursor:default;"
		var sC = '<div id="'+name+menuName+'Sub" style="'+styStr+'"></div>';
		document.body.insertAdjacentHTML("beforeEnd", sC);
		var subC = document.all[name+menuName+"Sub"];
	}
	this.subs[name] = new menuObj(subC.id, this.main[name]);
	subC.onmouseover = Function(menuName+'.subs["'+name+'"].show("'+wipePos+'");');
	subC.onmouseout = Function(menuName+'.subs["'+name+'"].hide();');
}

wipeMenu.prototype.addSub = function(name, parent, txt, url) {
	if(is.ns4) {
		var tempsub = new Layer(sAtt.width, this.subs[parent].lyr);
		var styStr = "text-decoration:none; color:"+sAtt.fg_off+"; padding:"+((sAtt.height/2)-(sAtt.font_size/2)-2)+"px 0px 0px 0px; font-size:"+sAtt.font_size+"px; font-family:"+sAtt.font+";"
		var pd = "padding:0px 6px 0px 6px;"
		tempsub.document.write('<div align="'+sAtt.align+'" style="'+pd+'"><a href="'+url+'" style="'+styStr+'">'+txt+'</a></div>');
		tempsub.document.close();
		tempsub.captureEvents(Event.MOUSEUP);
		//this.subs[parent].lyr.resizeTo(sAtt.width,(sAtt.height*this.subs[parent].lyr.document.layers.length))
		tempsub.resizeTo(sAtt.width,sAtt.height);
		tempsub.moveTo(0,(sAtt.height*(this.subs[parent].lyr.document.layers.length-1)));
		if(sAtt.bg_off.indexOf("url") != -1) {
			tempsub.background.src = sAtt.bg_off.substring(4,sAtt.bg_off.length-1);
			tempsub.background.src = sAtt.bg_off.substring(4,sAtt.bg_off.length-1);
		} else tempsub.bgColor = sAtt.bg_off;
		tempsub.visibility = "inherit";
	}
	if(is.dom) {
		var tempsub = document.createElement("DIV");
		var pf = Math.ceil(((mAtt.height-mAtt.font_size)/2)-2); var wf = (is.ns6x || is.strict) ?12 : 1;
		var pf2 = (mAtt.height%2 == 0) ?1 : 0;
		tempsub.id = name+menuName+"SubItem";
		tempsub.innerHTML = txt;
		var styStr = "width:"+(sAtt.width-wf)+"px; border:solid "+sAtt.border+"px "+sAtt.border_color+"; border-top-width:0px; color:"+sAtt.fg_off+";  text-align:"+sAtt.align+"; font-size:"+sAtt.font_size+"px; font-family:"+sAtt.font+"; padding:"+pf+"px 6px "+(pf+pf2)+"px 6px; background:"+sAtt.bg_off+"; cursor:pointer; cursor:hand;"
		tempsub.style.cssText = styStr;
		tempsub.setAttribute("style", styStr);
		this.subs[parent].lyr.appendChild(tempsub);
	}
	if(is.ie4) {
		var pf = Math.ceil(((mAtt.height-mAtt.font_size)/2)-2);
		var pf2 = (mAtt.height%2 == 0) ?1 : 0;
		var styStr = "width:"+(sAtt.width)+"px; border:solid "+sAtt.border+"px "+sAtt.border_color+"; border-top-width:0px; color:"+sAtt.fg_off+"; text-align:"+sAtt.align+"; font-size:"+sAtt.font_size+"px; font-family:"+sAtt.font+"; padding:"+(pf+pf2)+"px 6px "+(pf+pf2)+"px 6px; background:"+sAtt.bg_off+"; cursor:hand;";
		var ts = '<div id="'+name+menuName+'SubItem" style="'+styStr+'" onmouseover="over_out(this, \''+sAtt.bg_on+'\', \''+sAtt.fg_on+'\')" onmouseout="over_out(this, \''+sAtt.bg_off+'\', \''+sAtt.fg_off+'\')" onmousedown="location.href=\''+url+'\'">'+txt+'</div>';
		this.subs[parent].lyr.insertAdjacentHTML("beforeEnd", ts);
	}
	if(!is.ie4) {
		tempsub.onmouseover = Function('over_out(this, "'+sAtt.bg_on+'", "'+sAtt.fg_on+'")');
		tempsub.onmouseout = Function('over_out(this, "'+sAtt.bg_off+'", "'+sAtt.fg_off+'")');
		tempsub.onmousedown = Function('location.href = "'+url+'"');
	}
}
menuObj.prototype.show = function(p) {
	if(p == "h") {
		this.sty.left = this.parent.offX()+css_px;
		this.sty.top = this.parent.offY()+this.parent.offH()+css_px;
	} else {
		this.sty.left = this.parent.offX()+this.parent.offW()+css_px;
		this.sty.top = this.parent.offY()+css_px;
	}
	this.sty.visibility = "visible";
	this.sty.zIndex = "12";
	this.doShow();
}
menuObj.prototype.doShow = function() {
	clearTimeout(this.timer)
	this.clipIt(0, this.offW(), this.wipe, 0);
	this.wipe += 10;
	if(this.wipe <= this.maxWipe()) this.timer = setTimeout(this.obj + ".doShow()", 45)
}
menuObj.prototype.hide = function() {
	clearTimeout(this.timer)
	this.clipIt(0, this.offW(), this.wipe-10, 0);
	this.wipe -= 10;
	if(this.wipe >= 0) this.timer = setTimeout(this.obj + ".hide()", 50);
	else this.sty.visibility = "hidden";
}
function over_out(obj, bg, fg) {
	if(is.ns4) {
		if(bg.indexOf("url") != -1) obj.background.src = bg.substring(4,bg.length-1)
		else obj.background.src = "", obj.bgColor = bg;
	}
	else {
		obj.style.background = bg;
		obj.style.color = fg;
	}
}
menuObj.prototype.clipIt = function(t,r,b,l) {
	if(!is.ns4) this.sty.clip = "rect("+t+"px, "+r+"px, "+b+"px, "+l+"px)"
	else {
		this.sty.clip.top = t;
		this.sty.clip.right = r;
		this.sty.clip.bottom = b;
		this.sty.clip.left = l;
	}
}
wipeMenu.prototype.buildMenu = function(x,y,spacing) {
	this.mainNum[0].sty.left = x+css_px;
	this.mainNum[0].sty.top = y+css_px;
	if(!is.ns4 && spacing == 0) var spacing = -this.mAtt.border;
	for(i = 1; i < this.mainNum.length; i++) {
		if(this.pos == "h") {
			this.mainNum[i].sty.left = this.mainNum[i-1].offX()+this.mainNum[i-1].offW()+spacing+css_px;
			this.mainNum[i].sty.top = this.mainNum[i-1].offY()+css_px;
		} else {
			this.mainNum[i].sty.left = this.mainNum[i-1].offX()+css_px;
			this.mainNum[i].sty.top = this.mainNum[i-1].offY()+this.mainNum[i-1].offH()+spacing+css_px+10;
		}
	}
}
function wipeMenu(menu,p,ma,sa) {
	this.name = menu;
	this.pos = p;
	this.mAtt = ma;
	this.sAtt = (!sa) ?ma : sa;
	this.main = [];
	this.mainNum = [];
	this.subs = [];
}
function preLoadMenuImages() {
	if(!img) var img = [];
	var imgs = preLoadMenuImages.arguments;
	for(i = 0; i < imgs.length; i++) {
		img[i] = new Image();
		img[i].src = imgs[i];
	}
}
if(document.layers) {
var pX = innerWidth;
var pY = innerHeight;
	onresize= function(){
		if(pX!= innerWidth || pY!= innerHeight) history.go(0);
	}
}
function swapIt(img, src, id) {
	if(is.ie4 || is.ns4 && !id) document.images[img].src = src;
	if(is.ns4 && id) document.layers[id].document.images[img].src = src;
	if(is.dom) document.getElementById(img).setAttribute('src', src);
}

function initSwipeMenu() {
	preLoadMenuImages("button_on.gif", "button_off.gif");
	menuAtt = new Array();
	if (screen.width < 700)
	 menuAtt["width"] = 80;
	else
	 menuAtt["width"] = 118;
	menuAtt["height"] = 20;
	menuAtt["align"] = "center";
	menuAtt["font"] = "Verdana";
	menuAtt["font_size"] = 10;
	menuAtt["bg_off"] = "#333333";
	menuAtt["bg_on"] = "#CCCCCC";
	menuAtt["fg_off"] = "white";
	menuAtt["fg_on"] = "black";
	menuAtt["border"] = 1;
	menuAtt["border_color"] = "white";
	//Menu 1
	myMenu = new wipeMenu("myMenu", "h", menuAtt);

	myMenu.addMain("home", true, "Home Page", "index.php");

	myMenu.addMain("shapes", true, "Vita", "#");
		myMenu.addSub("shapesSub1", "shapes", "Biografia", "bio.htm");
		myMenu.addSub("shapesSub2", "shapes", "Bibliografia", "biblio0.htm");
		myMenu.addSub("shapesSub3", "shapes", "Selezione critica", "consulta_vinca.htm");
		myMenu.addSub("shapesSub4", "shapes", "Articoli e carteggi", "articoli_panorama94.htm");
		myMenu.addSub("shapesSub5", "shapes", "Regesto fotografico", "regesto.htm");
		myMenu.addSub("shapesSub6", "shapes", "Donazioni", "donazioni.htm");
		myMenu.addSub("shapesSub7", "shapes", "Articoli e mostre 2007", "articoli2007_art.htm");
		myMenu.addSub("shapesSub8", "shapes", "Articoli e mostre 2009", "articoli2009_franceschi.htm");
        myMenu.addSub("shapesSub9", "shapes", "Il Novecento ritrae Aldo Borgonzoni", "progress.htm");

		myMenu.addMain("filters", true, "Opere", "#");
		myMenu.addSub("filtersSub1", "filters", "Novecento anni 30", "museo_anni30.htm");
        myMenu.addSub("filtersSub2", "filters", "Naturalismo espressionista anni 40", "museo_espr40_naturalismo40.htm");
		myMenu.addSub("filtersSub3", "filters", "Astrattismo Espressionista anni 40", "museo_astrattismo40.htm");
		myMenu.addSub("filtersSub5", "filters", "Neocubismo anni 40", "museo_cubismo_bologna.htm");
        myMenu.addSub("filtersSub6", "filters", "Neorealismo anni 50", "museo_neorealismo50.htm");
		myMenu.addSub("filtersSub7", "filters", "Urbanesimo anni 60", "museo_urbanesimo60.htm");
		myMenu.addSub("filtersSub8", "filters", "Naturalismo espressionista anni 60/80", "museo_espr60_naturalismo60.htm");
        myMenu.addSub("filtersSub9", "filters", "Concilio Vaticano II anni 60/80", "museo_concilio60.htm");
		myMenu.addSub("filtersSub10", "filters", "Virgilio Poeta Classico anni 80", "museo_virgilio80.htm");
		myMenu.addSub("filtersSub11", "filters", "Medicina Luogo della Memoria anni 40/80", "museo_medicina.htm");
        myMenu.addSub("filtersSub12", "filters", "Civiltà Contadina anni 40/90", "museo_civ_buda.htm");
		myMenu.addSub("filtersSub13", "filters", "Arte ed Impegno Civile anni 40/90", "museo_impegnocivile.htm");
		myMenu.addSub("filtersSub14", "filters", "Astrattismo Espressionismo anni 90", "museo_astrattismo90.htm");
        myMenu.addSub("filtersSub15", "filters", "Disegnare la Vita anni 40/90", "museo_disegnare.htm");
        myMenu.addSub("filtersSub16", "filters", "I giorni di Cortina", "museo_cortina.htm");
        myMenu.addSub("filtersSub17", "filters", "La vena segreta", "museo_vena.htm");
		myMenu.addSub("filtersSub18", "filters", "Dallo studio di Mongardino", "museo_studio.htm");

		myMenu.addMain("coll", true, "Collezionismo", "#");
		myMenu.addSub("collSub1", "coll", "Invio documentazione sommaria", "sommaria.htm");
		myMenu.addSub("collSub2", "coll", "Invio documentazione per archiviazione", "autenticazione.htm");
		myMenu.addSub("collSub3", "coll", "Compravendita opere pittoriche", "compravendita.htm");
		myMenu.addSub("collSub4", "coll", "Compravendita opere grafiche", "compravendita.htm");
		myMenu.addSub("collSub5", "coll", "Pubblicazione  Catalogo generale", "catalogo.htm");
		myMenu.addSub("collSub6", "coll", "Pubblicazione monografie tematiche", "pubbl_monogr.htm");

		myMenu.addMain("service", true, "Servizi&Autentiche", "#");
		myMenu.addSub("serviceSub1", "service", "Inserimento temporaneo nel sito opere", "ins_opere.htm");
		myMenu.addSub("serviceSub2", "service", "Inserimento temporaneo nel sito documenti", "ins_docs.htm");
		myMenu.addSub("serviceSub3", "service", "Inserimento nel sito opere solo documentate", "ins_propr.htm");
		myMenu.addSub("serviceSub4", "service", "Partecipazione a rassegne", "rassegne.htm");
		myMenu.addSub("serviceSub5", "service", "Egida Archivio per mostre", "egida.htm");
		myMenu.addSub("serviceSub6", "service", "Uso editoriale delle immagini", "uso.htm");
		myMenu.addSub("serviceSub7", "service", "Calendari  rassegne in corso", "rapporti_critici.htm");
		myMenu.addSub("serviceSub8", "service", "Monografie, cataloghi e DVD", "monografie.htm");
		myMenu.addSub("serviceSub9", "service", "Rapporti con i critici d’arte con l’Archivio", "rapporti_critici.htm");
  
        myMenu.addMain("links", true, "Links", "links.htm");
		
		myMenu.addMain("contact", true, "Contatti", "contatti.htm");
	
if (screen.width < 700)
  myMenu.buildMenu(0,40,3);
 else if (screen.width < 900)
  myMenu.buildMenu(1,40,3);
 else if (screen.width < 1100)
  myMenu.buildMenu(60,40,3);
 else 
  myMenu.buildMenu(120,40,3);
}