/* ******************************************************** */
/* ************* Inizializzazione funzioni **************** */
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') { window.onload = func; } 
	else {
    window.onload = function() {
      if (oldonload) { oldonload(); }
      func();
    }
  }
}

/* **************************************************** */
/* FUNZIONE per conoscere il tipo di browser utilizzato */
function RicavaBrowser(QualeBrowser) {
	if (navigator.userAgent.indexOf("MSIE") != (-1)) {
		var Classe = "Msxml2.XMLHTTP";
		if (navigator.appVersion.indexOf("MSIE 5.5") != (-1)); {
			Classe = "Microsoft.XMLHTTP";
		} try {
			OggettoXMLHTTP = new ActiveXObject(Classe);
			OggettoXMLHTTP.onreadystatechange = QualeBrowser;
			return OggettoXMLHTTP;
		} catch(e) { alert("Errore: l'ActiveX non verrà eseguito!"); }
	} else if (navigator.userAgent.indexOf("Mozilla") != (-1)) {
		OggettoXMLHTTP = new XMLHttpRequest();
		OggettoXMLHTTP.onload = QualeBrowser;
		OggettoXMLHTTP.onerror = QualeBrowser;
		return OggettoXMLHTTP;
	} else { alert("L'esempio non funziona con altri browser!"); }
}

function onKeyNumeric(e) {
  // Accetto solo numeri, backspace <-, tabulazione e canc
  if (((e.keyCode >= 48) && (e.keyCode <= 57)) || (e.keyCode == 8) || (e.keyCode == 9) || (e.keyCode == 46)) return true;
  else return false;
}
	
/* **************************************************** */
/* FUNZIONE per aprire una finestra di PopUp centrata   */
function openPopUp(url,w,h,scrl) {
  l = 50;
  t = 50;
  newWin = window.open(url,"nuovafinestra", "width="+w+", height="+h+", left="+l+", top="+t+", scrollbars="+scrl+", resizable=no") 
}

/* **************************************************** */
/* FUNZIONE per aprire una finestra di PopUp            */
function openPopUpAutoRedim(url,l,t) {
  newWin = window.open(url,"nuovafinestra", "left="+l+", top="+t+", scrollbars=no, resizable=yes") 
}

// per visualizzare il campo del prezzo in offerta
function showMe(field, box) {
  var vis = (box.checked) ? "" : "none";
  document.getElementById(field).style.display = vis;
}

/* ************************************************* */
/* ****** Elemento a comparsa con un click ********* */
function scambio(id){
	if (document.getElementById){
		if(document.getElementById(id).style.display == 'none')	document.getElementById(id).style.display = 'block';
		else document.getElementById(id).style.display = 'none';
	}
}

/* ******************************************************* */
/* **** STAMPA E/O NASCONDE UNA PORZIONE DI TESTO ******** */
/* **** UTILIZZATO SOPRATTUTTO NELLE FAQ ** 2 functions ** */
function DivStatus(nom, numero) {
	var divID = nom + numero;
	if (document.getElementById && document.getElementById(divID)) {
		Pdiv = document.getElementById(divID);
		PcH = true;
	} else if (document.all && document.all[divID]) {
		Pdiv = document.all[ divID ];
		PcH = true;
	} else if (document.layers && document.layers[divID])	{
		Pdiv = document.layers[divID];
		PcH = true;
	} else { PcH = false; }
	if (PcH) { Pdiv.className = (Pdiv.className == 'cachediv')?'':'cachediv'; }
}

/* nascondi tutti i cachedivs */
function CacheTout(nom) {	
	var NumDiv = 1;
	if (document.getElementById) {
		while (document.getElementById(nom+NumDiv)) {
			SetDiv = document.getElementById(nom+NumDiv);
			if (SetDiv && SetDiv.className!='cachediv')	{ DivStatus(nom, NumDiv);	}
			NumDiv++;
		}
	} else if (document.all) {
		while (document.all[nom+NumDiv]) {
			SetDiv = document.all[nom+NumDiv];
			if (SetDiv && SetDiv.className!='cachediv')	{ DivStatus(nom, NumDiv);	}
			NumDiv++;
		}
	} else if (document.layers) {
		while (document.layers[nom+NumDiv]) {
			SetDiv = document.layers[nom+NumDiv];
			if (SetDiv && SetDiv.className!='cachediv')	{ DivStatus(nom, NumDiv);	}
			NumDiv++;
		}
	}
}

// da testare ma dovrebbe essere ok - 18 marzo 2008
/* **************************************************** */
/* ****** FUNZIONE che Verifica la validità della mail  */
function ControllaMail(mail){	
	var espressione = /^([a-zA-Z0-9_.-])+@(([a-zA-Z0-9-]{2,})+.)+([a-zA-Z0-9]{2,})+$/;
	if (espressione.test(mail)) return true;
	else return false;
	 return true;
}

/* **************************************************** */
/* ****** FUNZIONE che Verifica la validità dell'URL ** */
function ControllaURL(dominio){	
	var RE = /(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?/
	//var RE = /^http:\/\/(www\.)?[a-zA-Z0-9-]{3,}\.([0-9a-z][0-9a-z-]{0,61})?[0-9a-z]\.[a-zA-Z]{2,}(\/)?$/;
	//var RE = /^http:\/\/(www\.)?[a-zA-Z0-9-]{3,}\.[a-zA-Z]{2,}(\/)?$/;
	if (RE.test(dominio)) return true;
	else return false;
}

/* **************************************************** */
/* ****** FUNZIONE CORREGGI DATA ********************** */
function nd() {
  var d = document.getElementById('day'  ).value;
  var m = document.getElementById('month').value - 1;
  var y = document.getElementById('year' ).value;
  var dt = new Date(y, m, d);
  // this two fix wrong dates such as 30-feb
  document.getElementById('day').selectedIndex = dt.getDate() - 1;
  document.getElementById('month').selectedIndex = dt.getMonth();
}

/* ************************************************************* */
/* 2 FUNZIONI per aprire il DIV di aiuto per l'editor di testo   */
function overlay(curobj,subobj,w,h){
	if (document.getElementById){
		var subobj=document.getElementById(subobj);
		//distanza fissa e non calcolata
		subobj.style.left=(screen.width-w)/2+"px";
		//subobj.style.top=(screen.height-h)/2+"px"; 
		subobj.style.top=h+"px";
		subobj.style.width=w+"px";
		subobj.style.height=h+"px";
		subobj.style.align="left";
		subobj.style.zIndex=1;
		subobj.style.display="block";
		return false;
	}
	else return true;
}
function overlayclose(subobj){ document.getElementById(subobj).style.display="none" }

/* ******************************************************* */
/* **** CONTROLLO il form del motore di ricerca ********** */
function VerificaQuery(form,msgVoid,msg3letters) {
	if (form.q.value == '') {
		alert(msgVoid);	form.q.focus();	return false;
	} else if (form.q.value.length <= 3) {
		alert(msg3letters);	form.q.focus();	return false;
	} else return true; 
}
function GoToSearch(form,msgVoid,msg3letters) {
	var query = escape(form.q.value);
	if (!VerificaQuery(form,msgVoid,msg3letters)) return false;
	else form.submit();
}

/* ************************************************* */
/* ****** COUNTDOWN CARATTERI SULLE TEXTAREA ******* */
function countChars(d) {
	if (navigator.appName.indexOf("Netscape")>=0 &&
	  parseInt(navigator.appVersion) >=4) { var nn4 = true }
		document.formCMS_edit.testo.onkeydown = countChars;
	if (nn4) document.captureEvents(Event.KEYDOWN);

	var oldString = "";

	if (document.formCMS_edit.testo.value.length> 255) {
    var agree = confirm("Hai raggiunto il numero massimo di caratteri disponibili (255)\n\n• \'\'OK\'\' per svuotare l\'area di testo\n• \'\'Annulla\'\' per visualizzare solo i primi 255 caratteri");
    if (agree) {
			document.formCMS_edit.rimasti.value = 255;
		  document.formCMS_edit.testo.value = "";
			return true;
		} else {
			document.formCMS_edit.rimasti.value = 0;
		  document.formCMS_edit.testo.value = document.formCMS_edit.testo.value.substring(0,255);
			return false;
		}
	} else {
	  document.formCMS_edit.rimasti.value = 255 - document.formCMS_edit.testo.value.length;
	  oldString = document.formCMS_edit.testo.value.substring(0,255);
	}
}

/* **************************************************** */
/* ****** FUNZIONE bubble tooltips ******************** */
function enableTooltips(id){
	var links,i,h;
	if(!document.getElementById || !document.getElementsByTagName) return;
	//AddCss();
	h=document.createElement("span");
	h.id="btc";
	h.setAttribute("id","btc");
	h.style.position="absolute";
	document.getElementsByTagName("body")[0].appendChild(h);
	if(id==null) links=document.getElementsByTagName("a");
	else links=document.getElementById(id).getElementsByTagName("a");
	for(i=0;i<links.length;i++){ Prepare(links[i]); }
}

function Prepare(el){
	var tooltip,t,b,s,l;
	t = el.getAttribute("title");
	if(t==null || t.length==0) t="link:";
	el.removeAttribute("title");
	tooltip=CreateEl("span","tooltip");
	s = CreateEl("span","top");
	s.appendChild(document.createTextNode(t));
	tooltip.appendChild(s);
	b = CreateEl("b","bottom");
	l = el.getAttribute("href");
	//commentato xkè (non sò il motivo) bloccava l'Ajax nelle select multiple
	//if(l.length>30) l=l.substr(0,27)+"...";
	//commentato per non far comparire il link in fondo al tooltip
	//b.appendChild(document.createTextNode(l)); 
	tooltip.appendChild(b);
	setOpacity(tooltip);
	el.tooltip     = tooltip;
	el.onmouseover = showTooltip;
	el.onmouseout  = hideTooltip;
	el.onmousemove = Locate;
}

function showTooltip(e){
	document.getElementById("btc").appendChild(this.tooltip);
	Locate(e);
}

function hideTooltip(e){
	var d=document.getElementById("btc");
	if(d.childNodes.length>0) d.removeChild(d.firstChild);
}

function setOpacity(el){
	el.style.filter       = "alpha(opacity:95)";
	el.style.KHTMLOpacity = "0.95";
	el.style.MozOpacity   = "0.95";
	el.style.opacity      = "0.95";
}

function CreateEl(t,c){
	var x=document.createElement(t);
	x.className=c;
	x.style.display="block";
	return(x);
}

function AddCss(){
	var l=CreateEl("link");
	l.setAttribute("type","text/css");
	l.setAttribute("rel","stylesheet");
	// l.setAttribute("href","bt.css"); commentato xkè il css viene letto da quello comune
	l.setAttribute("media","screen");
	document.getElementsByTagName("head")[0].appendChild(l);
}

function Locate(e){
	var posx=0,posy=0;
	if(e==null) e=window.event;
	if(e.pageX || e.pageY){ posx=e.pageX; posy=e.pageY; }
	else if(e.clientX || e.clientY){
		if(document.documentElement.scrollTop){
			posx=e.clientX+document.documentElement.scrollLeft;
			posy=e.clientY+document.documentElement.scrollTop;
		}	else {
			posx=e.clientX+document.body.scrollLeft;
			posy=e.clientY+document.body.scrollTop;
		}
	}
	document.getElementById("btc").style.top=(posy+10)+"px";
	document.getElementById("btc").style.left=(posx-20)+"px";
}

/* **************************************************** */
/* ************** FUNZIONE MOLTI-A-MOLTI ************** */
var fromBoxArray = new Array();
var toBoxArray = new Array();
var selectBoxIndex = 0;
var arrayOfItemsToSelect = new Array();

function moveSingleElement() {
	var selectBoxIndex = this.parentNode.parentNode.id.replace(/[^\d]/g,'');
	var tmpFromBox;
	var tmpToBox;
	if(this.tagName.toLowerCase()=='select'){			
		tmpFromBox = this;
		if(tmpFromBox==fromBoxArray[selectBoxIndex])tmpToBox = toBoxArray[selectBoxIndex]; else tmpToBox = fromBoxArray[selectBoxIndex];
	}else{
		if(this.value.indexOf('>')>=0){
			tmpFromBox = fromBoxArray[selectBoxIndex];
			tmpToBox = toBoxArray[selectBoxIndex];			
		}else{
			tmpFromBox = toBoxArray[selectBoxIndex];
			tmpToBox = fromBoxArray[selectBoxIndex];	
		}
	}
	
	for(var no=0;no<tmpFromBox.options.length;no++){
		if(tmpFromBox.options[no].selected){
			tmpFromBox.options[no].selected = false;
			tmpToBox.options[tmpToBox.options.length] = new Option(tmpFromBox.options[no].text,tmpFromBox.options[no].value);
			for(var no2=no;no2<(tmpFromBox.options.length-1);no2++){
				tmpFromBox.options[no2].value = tmpFromBox.options[no2+1].value;
				tmpFromBox.options[no2].text = tmpFromBox.options[no2+1].text;
				tmpFromBox.options[no2].selected = tmpFromBox.options[no2+1].selected;
			}
			no = no -1;
			tmpFromBox.options.length = tmpFromBox.options.length-1;
		}			
	}
	
	var tmpTextArray = new Array();
	for(var no=0;no<tmpFromBox.options.length;no++){
		tmpTextArray.push(tmpFromBox.options[no].text + '___' + tmpFromBox.options[no].value);			
	}
	tmpTextArray.sort();
	var tmpTextArray2 = new Array();
	for(var no=0;no<tmpToBox.options.length;no++){
		tmpTextArray2.push(tmpToBox.options[no].text + '___' + tmpToBox.options[no].value);			
	}		
	tmpTextArray2.sort();
	for(var no=0;no<tmpTextArray.length;no++){
		var items = tmpTextArray[no].split('___');
		tmpFromBox.options[no] = new Option(items[0],items[1]);
	}		
	for(var no=0;no<tmpTextArray2.length;no++){
		var items = tmpTextArray2[no].split('___');
		tmpToBox.options[no] = new Option(items[0],items[1]);			
	}
}

function sortAllElement(boxRef) {
	var tmpTextArray2 = new Array();
	for(var no=0;no<boxRef.options.length;no++){
		tmpTextArray2.push(boxRef.options[no].text + '___' + boxRef.options[no].value);			
	}		
	tmpTextArray2.sort();		
	for(var no=0;no<tmpTextArray2.length;no++){
		var items = tmpTextArray2[no].split('___');
		boxRef.options[no] = new Option(items[0],items[1]);			
	}		
}

function moveAllElements() {
	var selectBoxIndex = this.parentNode.parentNode.id.replace(/[^\d]/g,'');
	var tmpFromBox;
	var tmpToBox;		
	if(this.value.indexOf('>')>=0) {
		tmpFromBox = fromBoxArray[selectBoxIndex];
		tmpToBox = toBoxArray[selectBoxIndex];			
	} else {
		tmpFromBox = toBoxArray[selectBoxIndex];
		tmpToBox = fromBoxArray[selectBoxIndex];	
	}
	for(var no=0;no<tmpFromBox.options.length;no++){
		tmpToBox.options[tmpToBox.options.length] = new Option(tmpFromBox.options[no].text,tmpFromBox.options[no].value);			
	}	
	tmpFromBox.options.length=0;
	sortAllElement(tmpToBox);
}

/* This function highlights options in the "to-boxes". 
   It is needed if the values should be remembered after submit. 
   Call this function onsubmit for your form */
function multipleSelectOnSubmit() {
	for(var no=0;no<arrayOfItemsToSelect.length;no++){
		var obj = arrayOfItemsToSelect[no];
		for(var no2=0;no2<obj.options.length;no2++){ obj.options[no2].selected = true; }
	}
}

function createMovableOptions(fromBox,toBox,totalWidth,totalHeight,labelLeft,labelRight) {		
	fromObj = document.getElementById(fromBox);
	toObj 	= document.getElementById(toBox);
	
	arrayOfItemsToSelect[arrayOfItemsToSelect.length] = toObj;
	
	fromObj.ondblclick = moveSingleElement;
	toObj.ondblclick 	 = moveSingleElement;
	
	fromBoxArray.push(fromObj);
	toBoxArray.push(toObj);
	
	var parentEl = fromObj.parentNode;
	
	var parentDiv = document.createElement('DIV');
	parentDiv.className = 'multipleSelectBoxControl';
	parentDiv.id = 'selectBoxGroup' + selectBoxIndex;
	parentDiv.style.width 	  = totalWidth + 'px';
	parentDiv.style.height 		= totalHeight + 'px';
	parentDiv.style.textAlign = 'center';
	parentEl.insertBefore(parentDiv,fromObj);
	
	var subDiv = document.createElement('DIV');
	subDiv.style.width  = (Math.floor(totalWidth/2) - 15) + 'px';
	fromObj.style.width = (Math.floor(totalWidth/2) - 15) + 'px';
	
	var label = document.createElement('SPAN');
	label.innerHTML = labelLeft;
	subDiv.appendChild(label);
	
	subDiv.appendChild(fromObj);
	subDiv.className = 'multipleSelectBoxDiv';
	parentDiv.appendChild(subDiv);
	
	var buttonDiv = document.createElement('DIV');
	buttonDiv.style.verticalAlign = 'middle';
	buttonDiv.style.paddingTop = (totalHeight/2) - 50 + 'px';
	buttonDiv.style.width = '30px';
	buttonDiv.style.textAlign = 'center';
	parentDiv.appendChild(buttonDiv);
	
	var buttonRight = document.createElement('INPUT');
	buttonRight.type='button';
	buttonRight.value = '>';
	buttonRight.style.textAlign = 'center';
	buttonDiv.appendChild(buttonRight);	
	buttonRight.onclick = moveSingleElement;	
	
	var buttonAllRight = document.createElement('INPUT');
	buttonAllRight.type='button';
	buttonAllRight.value = '>>';
	buttonAllRight.style.textAlign = 'center';
	buttonAllRight.onclick = moveAllElements;
	buttonDiv.appendChild(buttonAllRight);		
	
	var buttonLeft = document.createElement('INPUT');
	buttonLeft.style.marginTop='10px';
	buttonLeft.type='button';
	buttonLeft.value = '<';
	buttonLeft.style.textAlign = 'center';
	buttonLeft.onclick = moveSingleElement;
	buttonDiv.appendChild(buttonLeft);		
	
	var buttonAllLeft = document.createElement('INPUT');
	buttonAllLeft.type='button';
	buttonAllLeft.value = '<<';
	buttonAllLeft.style.textAlign = 'center';
	buttonAllLeft.onclick = moveAllElements;
	buttonDiv.appendChild(buttonAllLeft);
	
	var subDiv = document.createElement('DIV');
	subDiv.style.width = (Math.floor(totalWidth/2) - 15) + 'px';
	toObj.style.width  = (Math.floor(totalWidth/2) - 15) + 'px';
	
	var label = document.createElement('SPAN');
	label.innerHTML = labelRight;
	subDiv.appendChild(label);
			
	subDiv.appendChild(toObj);
	parentDiv.appendChild(subDiv);		
	
	toObj.style.height 	 = (totalHeight - label.offsetHeight) + 'px';
	fromObj.style.height = (totalHeight - label.offsetHeight) + 'px';
	
	selectBoxIndex++;
}

/* **************************************************** */
/* jQuery Scroll to Top Control script */
var scrolltotop={
	setting: {startline:100, scrollduration:1000, fadeduration:[500, 100]}, //startline=number of pixels from top of doc scrollbar is at before showing control
	controlHTML: '<img class="scrollToTop" src="images/_icons/ico_top.png" style="width:30px; height:113px" alt="^ back to top ^" title="^ back to top ^" />', //HTML for control, which is auto wrapped in DIV w/ ID="topcontrol"
	controlattrs: {offsetx:15, offsety:15}, //offset of control relative to right/ bottom of window corner
	anchorkeyword: '#top', //Enter href value of HTML anchors on the page that should also act as "Scroll Up" links
	state: {isvisible:false, shouldvisible:false},

	scrollup:function(){
		if (!this.cssfixedsupport)
			this.$control.css({opacity:0})
			this.$body.animate({scrollTop: 0}, this.setting.scrollduration);
	},

	keepfixed:function(){
		var $window=jQuery(window)
		var controlx=$window.scrollLeft() + $window.width() - this.$control.width() - this.controlattrs.offsetx
		var controly=$window.scrollTop() + $window.height() - this.$control.height() - this.controlattrs.offsety
		this.$control.css({left:controlx+'px', top:controly+'px'})
	},

	togglecontrol:function(){
		var scrolltop=jQuery(window).scrollTop()
		if (!this.cssfixedsupport)
			this.keepfixed()
			this.state.shouldvisible=(scrolltop>=this.setting.startline)? true : false
		if (this.state.shouldvisible && !this.state.isvisible){
			this.$control.stop().animate({opacity:1}, this.setting.fadeduration[0])
			this.state.isvisible=true
		}
		else if (this.state.shouldvisible==false && this.state.isvisible){
			this.$control.stop().animate({opacity:0}, this.setting.fadeduration[1])
			this.state.isvisible=false
		}
	},
	
	init:function(){
		jQuery(document).ready(function($){
			var mainobj=scrolltotop
			var iebrws=document.all
			mainobj.cssfixedsupport=!iebrws || iebrws && document.compatMode=="CSS1Compat" && window.XMLHttpRequest //not IE or IE7+ browsers in standards mode
			mainobj.$body=$('html,body')
			mainobj.$control=$('<div id="topcontrol">'+mainobj.controlHTML+'</div>')
				.css({position:mainobj.cssfixedsupport? 'fixed' : 'absolute', bottom:mainobj.controlattrs.offsety, right:mainobj.controlattrs.offsetx, opacity:0, cursor:'pointer'})
				.attr({title:'^ back to top ^'})
				.click(function(){mainobj.scrollup(); return false})
				.appendTo('body')
			if (document.all && !window.XMLHttpRequest && mainobj.$control.text()!='') //loose check for IE6 and below, plus whether control contains any text
				mainobj.$control.css({width:mainobj.$control.width()}) //IE6- seems to require an explicit width on a DIV containing text
				mainobj.togglecontrol()
			$('a[href="' + mainobj.anchorkeyword +'"]').click(function(){
				mainobj.scrollup()
				return false
			})
			$(window).bind('scroll resize', function(e){
				mainobj.togglecontrol()
			})
		})
	}
}