//funzioni per il menu
function onover(img){
			var questa = document.getElementById(img);
			questa.src = '/img/structure/menu/'+img+'_on.gif';
		}
		
function onout(oggetto,img){
	var questa = document.getElementById(oggetto);
	questa.src = '/img/structure/menu/'+img+'.gif';
}

function onoverBlog(img){
			var questa = document.getElementById(img);
			questa.src = '/img/structure/menu/'+img+'_on.png';
		}
		
function onoutBlog(img){
	var questa = document.getElementById(img);
	questa.src = '/img/structure/menu/'+img+'.png';
}

//fine funzioni per il menu

function email(name, domain, suffix, text)
{
   var address = name + "\u0040" + "giragira" + "." + "it";
   var url = "mailto:" + address;

   if( ! text )
   {
      text = address;
   }

   document.write("<a href=\"" + url + "\">" + text + "</a>");
}


function validate() {
  validity = true; // assume valid
  var colore = "#ffcc00"
  
    if (!check_empty(document.formcontatti.nome.value))
        { 	validity = false;	
			check_nome.style.display = "block";
			document.formcontatti.elements["nome"].style.backgroundColor = colore; 
			document.formcontatti.elements["nome"].focus(); return false;}

    if (!check_empty(document.formcontatti.cognome.value))
        { 	validity = false;	
			check_cognome.style.display = "block";
			document.formcontatti.elements["cognome"].style.backgroundColor = colore; 
			document.formcontatti.elements["cognome"].focus(); return false;}

    if (!check_empty(document.formcontatti.citta.value))
        { 	validity = false;	
			check_citta.style.display = "block";
			document.formcontatti.elements["citta"].style.backgroundColor = colore; 
			document.formcontatti.elements["citta"].focus(); return false;}			

	if (!check_email(document.formcontatti.mail.value))
        { 	
			validity = false;	
			check_mail.style.display = "block";
			document.formcontatti.elements["mail"].style.backgroundColor = colore; 
			document.formcontatti.elements["mail"].focus(); return false;}					

  if (validity)
		return validity;
}

function check_empty(text) {
  check_nome.style.display = "none";
  check_cognome.style.display = "none";
  check_citta.style.display = "none";  
  check_mail.style.display = "none";
  return (text.length > 0); // returns false if empty 
	
}

function check_email(address) {
  if ((address == "")
    || (address.indexOf ('@') == -1)
    || (address.indexOf ('.') == -1))
      return false;
  return true;
}


function validatePrenotaVisita() {
  validity = true; // assume valid
  var colore = "#ffcc00"
  
    if (!check_emptyPrenota(document.formPrenotaVisita.nome.value))
        { 	validity = false;	
			check_nomePv.style.display = "block";
			document.formPrenotaVisita.elements["nome"].style.backgroundColor = colore; 
			document.formPrenotaVisita.elements["nome"].focus(); return false;}


    if (!check_emptyPrenota(document.formPrenotaVisita.citta.value))
        { 	validity = false;	
			check_cittaPv.style.display = "block";
			document.formPrenotaVisita.elements["citta"].style.backgroundColor = colore; 
			document.formPrenotaVisita.elements["citta"].focus(); return false;}			

	if (!check_email(document.formPrenotaVisita.mail.value))
        { 	
			validity = false;	
			check_mailPv.style.display = "block";
			document.formPrenotaVisita.elements["mail"].style.backgroundColor = colore; 
			document.formPrenotaVisita.elements["mail"].focus(); return false;}					

  if (validity)
		return validity;
}

function check_emptyPrenota(text) {
  check_nomePv.style.display = "none";
  check_cittaPv.style.display = "none";  
  check_mailPv.style.display = "none";
  return (text.length > 0); // returns false if empty 
	
}


function validateInfoUsato() {
  validity = true; // assume valid
  var colore = "#ffcc00"
  
    if (!check_emptyformInfoUsato(document.formInfoUsato.nome.value))
        { 	validity = false;	
			check_nomeIU.style.display = "block";
			document.formInfoUsato.elements["nome"].style.backgroundColor = colore; 
			document.formInfoUsato.elements["nome"].focus(); return false;}


    if (!check_emptyformInfoUsato(document.formInfoUsato.citta.value))
        { 	validity = false;	
			check_cittaIU.style.display = "block";
			document.formInfoUsato.elements["citta"].style.backgroundColor = colore; 
			document.formInfoUsato.elements["citta"].focus(); return false;}			

	if (!check_email(document.formInfoUsato.mail.value))
        { 	
			validity = false;	
			check_mailIU.style.display = "block";
			document.formInfoUsato.elements["mail"].style.backgroundColor = colore; 
			document.formInfoUsato.elements["mail"].focus(); return false;}					

  if (validity)
		return validity;
}

function check_emptyformInfoUsato(text) {
  check_nomeIU.style.display = "none";
  check_cittaIU.style.display = "none";  
  check_mailIU.style.display = "none";
  return (text.length > 0); // returns false if empty 
	
}

function validateAmico() {
  validity = true; // assume valid
  var colore = "#ffcc00"
  
    if (!check_emptyformAmico(document.formAmico.AmicoNomeMittente.value))
        { 	validity = false;	
			check_nomeA.style.display = "block";
			document.formAmico.elements["nome"].style.backgroundColor = colore; 
			document.formAmico.elements["nome"].focus(); return false;}

	if (!check_email(document.formAmico.AmicoMailMittente.value))
        { 	
			validity = false;	
			check_mailA.style.display = "block";
			document.formAmico.elements["mail"].style.backgroundColor = colore; 
			document.formAmico.elements["mail"].focus(); return false;}					

    if (!check_emptyformAmico(document.formAmico.AmicoNomeDestinatario.value))
        { 	validity = false;	
			check_nomeDA.style.display = "block";
			document.formAmico.elements["nome"].style.backgroundColor = colore; 
			document.formAmico.elements["nome"].focus(); return false;}

	if (!check_email(document.formAmico.AmicoMailDestinatario.value))
        { 	
			validity = false;	
			check_mailDA.style.display = "block";
			document.formAmico.elements["mail"].style.backgroundColor = colore; 
			document.formAmico.elements["mail"].focus(); return false;}					
			
  if (validity)
		return validity;
}

function check_emptyformAmico(text) {
  check_nomeA.style.display = "none";
  check_mailA.style.display = "none";  
  check_nomeDA.style.display = "none";
  check_mailDA.style.display = "none";  
  return (text.length > 0); // returns false if empty 
	
}

function validateLogin() {
  validity = true; // assume valid
  var colore = "#ffcc00"
  
    if (!check_emptyLogin(document.formLogin.nome.value))
        { 	validity = false;	
			check_nomeLogin.style.display = "block";
			document.formLogin.elements["nome"].style.backgroundColor = colore; 
			document.formLogin.elements["nome"].focus(); return false;}

    if (!check_emptyLogin(document.formLogin.cognome.value))
        { 	validity = false;	
			check_cognomeLogin.style.display = "block";
			document.formLogin.elements["cognome"].style.backgroundColor = colore; 
			document.formLogin.elements["cognome"].focus(); return false;}

    if (!check_emptyLogin(document.formLogin.citta.value))
        { 	validity = false;	
			check_cittaLogin.style.display = "block";
			document.formLogin.elements["citta"].style.backgroundColor = colore; 
			document.formLogin.elements["citta"].focus(); return false;}			

	if (!check_email(document.formLogin.mail.value))
        { 	
			validity = false;	
			check_mailLogin.style.display = "block";
			document.formLogin.elements["mail"].style.backgroundColor = colore; 
			document.formLogin.elements["mail"].focus(); return false;}
  
   if (!check_emptyLogin(document.formLogin.password.value))
        { 	validity = false;	
			check_pswLogin.style.display = "block";
			document.formLogin.elements["password"].style.backgroundColor = colore; 
			document.formLogin.elements["password"].focus(); return false;}		
   
   if (!check_emptyLogin(document.formLogin.password2.value))
        { 	validity = false;	
			check_psw2Login.style.display = "block";
			document.formLogin.elements["password2"].style.backgroundColor = colore; 
			document.formLogin.elements["password2"].focus(); return false;}	
  if (validity)
		return validity;
}

function check_emptyLogin(text) {
  check_nomeLogin.style.display = "none";
  check_cognomeLogin.style.display = "none";
  check_cittaLogin.style.display = "none";  
  check_mailLogin.style.display = "none";
  check_pswLogin.style.display = "none";
  check_psw2Login.style.display = "none";
  return (text.length > 0); // returns false if empty 
	
}


function apri_scheda(rifpage) {
  window.open("/pages/usati_scheda.asp?Rif="+rifpage, "_self");
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


//div automation

//Animated Collapsible DIV- Author: Dynamic Drive (http://www.dynamicdrive.com)
//Last updated June 27th, 07'. Added ability for a DIV to be initially expanded.

var uniquepageid=window.location.href.replace("http://"+window.location.hostname, "").replace(/^\//, "") //get current page path and name, used to uniquely identify this page for persistence feature

function animatedcollapse(divId, animatetime, persistexpand, initstate){
	this.divId=divId
	this.divObj=document.getElementById(divId)
	this.divObj.style.overflow="hidden"
	this.timelength=animatetime
	this.initstate=(typeof initstate!="undefined" && initstate=="block")? "block" : "contract"
	this.isExpanded=animatedcollapse.getCookie(uniquepageid+"-"+divId) //"yes" or "no", based on cookie value
	this.contentheight=parseInt(this.divObj.style.height)
	var thisobj=this
	if (isNaN(this.contentheight)){ //if no CSS "height" attribute explicitly defined, get DIV's height on window.load
		animatedcollapse.dotask(window, function(){thisobj._getheight(persistexpand)}, "load")
		if (!persistexpand && this.initstate=="contract" || persistexpand && this.isExpanded!="yes") //Hide DIV (unless div should be expanded by default, OR persistence is enabled and this DIV should be expanded)
			this.divObj.style.visibility="hidden" //hide content (versus collapse) until we can get its height
	}
	else if (!persistexpand && this.initstate=="contract" || persistexpand && this.isExpanded!="yes") //Hide DIV (unless div should be expanded by default, OR persistence is enabled and this DIV should be expanded)
		this.divObj.style.height=0 //just collapse content if CSS "height" attribute available
	if (persistexpand)
		animatedcollapse.dotask(window, function(){animatedcollapse.setCookie(uniquepageid+"-"+thisobj.divId, thisobj.isExpanded)}, "unload")
}

animatedcollapse.prototype._getheight=function(persistexpand){
	this.contentheight=this.divObj.offsetHeight
	if (!persistexpand && this.initstate=="contract" || persistexpand && this.isExpanded!="yes"){ //Hide DIV (unless div should be expanded by default, OR persistence is enabled and this DIV should be expanded)
		this.divObj.style.height=0 //collapse content
		this.divObj.style.visibility="visible"
	}
	else //else if persistence is enabled AND this content should be expanded, define its CSS height value so slideup() has something to work with
		this.divObj.style.height=this.contentheight+"px"
}


animatedcollapse.prototype._slideengine=function(direction){
	var elapsed=new Date().getTime()-this.startTime //get time animation has run
	var thisobj=this
	if (elapsed<this.timelength){ //if time run is less than specified length
		var distancepercent=(direction=="down")? animatedcollapse.curveincrement(elapsed/this.timelength) : 1-animatedcollapse.curveincrement(elapsed/this.timelength)
	this.divObj.style.height=distancepercent * this.contentheight +"px"
	this.runtimer=setTimeout(function(){thisobj._slideengine(direction)}, 10)
	}
	else{ //if animation finished
		this.divObj.style.height=(direction=="down")? this.contentheight+"px" : 0
		this.isExpanded=(direction=="down")? "yes" : "no" //remember whether content is expanded or not
		this.runtimer=null
	}
}


animatedcollapse.prototype.slidedown=function(){
	if (typeof this.runtimer=="undefined" || this.runtimer==null){ //if animation isn't already running or has stopped running
		if (isNaN(this.contentheight)) //if content height not available yet (until window.onload)
			alert("Please wait until document has fully loaded then click again")
		else if (parseInt(this.divObj.style.height)==0){ //if content is collapsed
			this.startTime=new Date().getTime() //Set animation start time
			this._slideengine("down")
		}
	}
}

animatedcollapse.prototype.slideup=function(){
	if (typeof this.runtimer=="undefined" || this.runtimer==null){ //if animation isn't already running or has stopped running
		if (isNaN(this.contentheight)) //if content height not available yet (until window.onload)
			alert("Please wait until document has fully loaded then click again")
		else if (parseInt(this.divObj.style.height)==this.contentheight){ //if content is expanded
			this.startTime=new Date().getTime()
			this._slideengine("up")
		}
	}
}

animatedcollapse.prototype.slideit=function(){
	if (isNaN(this.contentheight)) //if content height not available yet (until window.onload)
		alert("Please wait until document has fully loaded then click again")
	else if (parseInt(this.divObj.style.height)==0)
		this.slidedown()
	else if (parseInt(this.divObj.style.height)==this.contentheight)
		this.slideup()
}

// -------------------------------------------------------------------
// A few utility functions below:
// -------------------------------------------------------------------

animatedcollapse.curveincrement=function(percent){
	return (1-Math.cos(percent*Math.PI)) / 2 //return cos curve based value from a percentage input
}


animatedcollapse.dotask=function(target, functionref, tasktype){ //assign a function to execute to an event handler (ie: onunload)
	var tasktype=(window.addEventListener)? tasktype : "on"+tasktype
	if (target.addEventListener)
		target.addEventListener(tasktype, functionref, false)
	else if (target.attachEvent)
		target.attachEvent(tasktype, functionref)
}

animatedcollapse.getCookie=function(Name){ 
	var re=new RegExp(Name+"=[^;]+", "i"); //construct RE to search for target name/value pair
	if (document.cookie.match(re)) //if cookie found
		return document.cookie.match(re)[0].split("=")[1] //return its value
	return ""
}

animatedcollapse.setCookie=function(name, value, days){
	if (typeof days!="undefined"){ //if set persistent cookie
		var expireDate = new Date()
		var expstring=expireDate.setDate(expireDate.getDate()+days)
		document.cookie = name+"="+value+"; expires="+expireDate.toGMTString()
	}
	else //else if this is a session only cookie
		document.cookie = name+"="+value
}	


function paginaLegal(num) {
		window.open("/legal.htm","","height=350,width=550,left=120,top=120");
	}