var bustcachevar=1 //bust potential caching of external pages after initial request? (1=yes, 0=no)
var loadstatustext="<div style='text-align: center; margin-top: 20px'><img src='http://www.cesenainfo.it/ajax/ajax-loader.gif' style='vertical-align: middle'> Attendere caricamento</div>"

////NO NEED TO EDIT BELOW////////////////////////
var loadedobjects=""
var defaultcontentarray=new Object()
var bustcacheparameter=""

function ajaxpage(url, containerid, targetobj){
	var page_request = false
	if (window.XMLHttpRequest) // if Mozilla, Safari etc
		page_request = new XMLHttpRequest()
	else if (window.ActiveXObject)
	{ // if IE
		try {
			page_request = new ActiveXObject("Msxml2.XMLHTTP")
		} 
		catch (e){
			try{
				page_request = new ActiveXObject("Microsoft.XMLHTTP")
			}
			catch (e){}
		}
	}
	else
		return false
	var ullist=targetobj.parentNode.parentNode.getElementsByTagName("li")
	for (var i=0; i<ullist.length; i++)
		ullist[i].className=""  //deselect all tabs
	targetobj.parentNode.className="selected"  //highlight currently clicked on tab
	if (url.indexOf("#default")!=-1){ //if simply show default content within container (verus fetch it via ajax)
		document.getElementById(containerid).innerHTML=defaultcontentarray[containerid]
		return
	}
	document.getElementById(containerid).innerHTML=loadstatustext
	page_request.onreadystatechange=function()
	{
		loadpage(page_request, containerid)
	}
	if (bustcachevar) //if bust caching of external page
		bustcacheparameter=(url.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime()
	page_request.open('GET', url+bustcacheparameter, true)
	page_request.send(null)
}

function loadpage(page_request, containerid)
{
	if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1))
	document.getElementById(containerid).innerHTML=page_request.responseText;
}

function loadobjs(revattribute)
{
	if (revattribute!=null && revattribute!=""){ //if "rev" attribute is defined (load external .js or .css files)
	var objectlist=revattribute.split(/\s*,\s*/) //split the files and store as array
	for (var i=0; i<objectlist.length; i++){
	var file=objectlist[i]
	var fileref=""
	if (loadedobjects.indexOf(file)==-1){ //Check to see if this object has not already been added to page before proceeding
	if (file.indexOf(".js")!=-1){ //If object is a js file
	fileref=document.createElement('script')
	fileref.setAttribute("type","text/javascript");
	fileref.setAttribute("src", file);
	}
	else if (file.indexOf(".css")!=-1){ //If object is a css file
	fileref=document.createElement("link")
	fileref.setAttribute("rel", "stylesheet");
	fileref.setAttribute("type", "text/css");
	fileref.setAttribute("href", file);
	}
	}
	if (fileref!=""){
	document.getElementsByTagName("head").item(0).appendChild(fileref)
	loadedobjects+=file+" " //Remember this object as being already added to page
	}
	}
	}
}

function expandtab(tabcontentid, tabnumber)
{ //interface for selecting a tab (plus expand corresponding content)
	var thetab=document.getElementById(tabcontentid).getElementsByTagName("a")[tabnumber]
	if (thetab.getAttribute("rel")){
	ajaxpage(thetab.getAttribute("href"), thetab.getAttribute("rel"), thetab)
	loadobjs(thetab.getAttribute("rev"))
	}
}

function savedefaultcontent(contentid)
{// save default ajax tab content
	if (typeof defaultcontentarray[contentid]=="undefined") //if default content hasn't already been saved
	defaultcontentarray[contentid]=document.getElementById(contentid).innerHTML
}

function startajaxtabs()
{
	for (var i=0; i<arguments.length; i++){ //loop through passed UL ids
	var ulobj=document.getElementById(arguments[i])
	var ulist=ulobj.getElementsByTagName("li") //array containing the LI elements within UL
	for (var x=0; x<ulist.length; x++){ //loop through each LI element
	var ulistlink=ulist[x].getElementsByTagName("a")[0]
	if (ulistlink.getAttribute("rel")){
	var modifiedurl=ulistlink.getAttribute("href").replace(/^http:\/\/[^\/]+\//i, "http://"+window.location.hostname+"/")
	ulistlink.setAttribute("href", modifiedurl) //replace URL's root domain with dynamic root domain, for ajax security sake
	savedefaultcontent(ulistlink.getAttribute("rel")) //save default ajax tab content
	ulistlink.onclick=function(){	
	linkToSend = this.getAttribute("href");
	openComment(this.getAttribute("name"), this.getAttribute("title"));
	ajaxpage(linkToSend, this.getAttribute("rel"), this)
	loadobjs(this.getAttribute("rev"))
	return false
	}
	if (ulist[x].className=="selected"){
	ajaxpage(ulistlink.getAttribute("href"), ulistlink.getAttribute("rel"), ulistlink) //auto load currenly selected tab content
	loadobjs(ulistlink.getAttribute("rev")) //auto load any accompanying .js and .css files
	}
	}
	}
	}
}

function openComment(method, title)
{
	divPageComment = document.getElementById("ajaxcontentarea");
	divPageComment.style.display = "block";	
	divPageComment.style.height = "300px";
	divPageComment.style.overflow = "auto";
	
	document.getElementById("titleComent").style.display = "block";	
	document.getElementById("titleComent").innerHTML = "<span class=titleComment>"+title+"</span><span class=lineaDivG>&nbsp;</span>"
}

//Apertura DIV da qualsisasi pulsante
function openCommentByForm(what)
{
	linkToOpen = document.getElementById(what+"Button");	
	linkToSend = linkToOpen.getAttribute("href");	
	openComment(linkToOpen.getAttribute("name"), linkToOpen.getAttribute("title"));	
	ajaxpage(linkToSend, linkToOpen.getAttribute("rel"), linkToOpen);	
	loadobjs(linkToOpen.getAttribute("rev"));	
}

//Setto il pulsante LIBERO per aprire la DIV che preferisco
function setLiberoButton(hrefL, titleL)
{
	linkToOpen = document.getElementById("nothingButton");
	linkToOpen.href = hrefL;
	linkToOpen.title = titleL;
	openCommentByForm("nothing");	
}

//Spedisco Form (genero l'href) per il login, la registrazione o altre
function sendFormTabAll()
{
	okL = 0;
	ffL = document.getElementById("formTabAll");
	titleLo = document.getElementById("formTabAll").title;
	hrefLo = document.getElementById("formTabAll").action;
	
	campiRichiesti = document.getElementById("formTabAll").requestFields.value;
	
	for (var i=0;i<ffL.length;i++)
	{
		//Controlllo campo richiesto se compilato
		if (okL==0 && campiRichiesti.indexOf("|"+ffL.elements[i].name+"|")!=-1 && ffL.elements[i].value=="")
		{
			okL = 1;
			msgAlert = "Per continuare occorre inserire il campo "+ ffL.elements[i].title;
		}
		
		//Controllo se campo email se corretto ( @ )
			if (okL==0 && ffL.elements[i].name.indexOf("mail")!=-1 && ffL.elements[i].value.indexOf("@")==-1)
			{
				okL = 1;
				msgAlert = "Il campo "+ ffL.elements[i].title +" non è corretto";
			}
		//Controllo se campo email se corretto ( . )
			if (okL==0 && ffL.elements[i].name.indexOf("mail")!=-1 && ffL.elements[i].value.indexOf(".")==-1)
			{
				okL = 1;
				msgAlert = "Il campo "+ ffL.elements[i].title +" non è corretto";
			}
			
		//Controllo se la password è corretta
			if (okL==0 && ffL.elements[i].name.indexOf("pass")!=-1)
			{ 				
				maxLengthPass = document.getElementById(ffL.elements[i].name).maxLength;
				sizePass = ffL.elements[i].value.length;				
				if (maxLengthPass!=-1 && sizePass < 6)
				{
					okL = 1;
					msgAlert = "Il campo "+ ffL.elements[i].title +" non è corretto";
				}
			}
		
		//Controllo se campo spunta in registrazione il nickname
			if (okL==0 && ffL.elements[i].name=="chkNiComm")
			{
				if (ffL.elements[i].value=="Ni" && document.getElementById("nickComm").value=="")
				{
					okL = 1;
					msgAlert = "Se desideri apparire con il nickname è necessario inserire il nome desiderato.";
				}
			}
		
		if (ffL.elements[i].name!="requestFields") {
			hrefLo = hrefLo +"&"+ ffL.elements[i].name +"="+ ffL.elements[i].value;
		}
	}
	
	if (okL==0) { setLiberoButton(hrefLo, titleLo) } 
	else { alert(msgAlert) }
}

//Funzione Conta caratteri
function countChr(idToCount, maxChr, spanNChr, textToAdd)
{
	txtA = document.getElementById(idToCount).value;
	chrIns = txtA.length;
	chrRim = maxChr - chrIns;

	if (chrIns > maxChr)
	{
		document.getElementById(idToCount).value=txtA.substr(0,maxChr);
		document.getElementById(idToCount).blur();
	}	
	if (chrRim<0) { chrRim = 0 }
	
	document.getElementById(spanNChr).innerHTML = textToAdd + chrRim;	
}

//Apertura Commenti da Elenco Articoli
function sendViewCommF(azione, valore)
{
	document.sendViewComm.action = azione;
	document.sendViewComm.ViewCommentsID.value = valore;
	document.sendViewComm.submit();
}

//Funzione per checkbox saveLogComm
function ctrlSaveLogComm()
{
	ffSLC = document.getElementById("saveLogComm");
	if (ffSLC.checked==true) { ffSLC.value="yes" }
	else { ffSLC.value="no" }
}

//Funzione per checkbox chkNiComm
function ctrlChkNiComm()
{
	ffSLC = document.getElementById("chkNiComm");
	if (ffSLC.checked==true) { ffSLC.value="Ni" }
	else { ffSLC.value="Na" }
}

//Funzione per checkbox chkNiComm
function ctrlPrivacyComm()
{
	ffSLC = document.getElementById("privacyComm");
	if (ffSLC.checked==true) { ffSLC.value="On" }
	else { ffSLC.value="" }
}

function ctrlNewsletComm()
{
	ffSNC = document.getElementById("newsletComm");
	if (ffSNC.checked==true) { ffSNC.value="On" }
	else { ffSNC.value="" }
}

//Apri privacy
function wOpenComm(what)
{	
	pagina = "windowOpen.asp?what="+what;
	nome = "windowComment";
	w = 450;
	h = 400;
	sc = "yes";
	t = "no";
	st = "no";
	m = "no";
	
	aaw = window.open(pagina, nome, "top=10, left=10, width="+w+", height="+h+", scrollbars="+sc+", toolbar="+t+", status="+st+", menubar="+m)	
	aaw.focus()
}