var     panels = new Array('panel1', 'panel2', 'panel3', 'panel4');
function showPanel(tab, panelName){	var panelToShow = document.getElementById(panelName);
	for(i = 0; i< panels.length; i++){var curPanel = document.getElementById(panels[i]);
		if (curPanel != null)curPanel.style.display = 'none';}panelToShow.style.display = 'inline';panelToShow.style.display = 'block';
		return false;
}

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_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

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];}
}



function contact(form){

	nome = document.form.nome.value
	cognome = document.form.cognome.value
	azienda = document.form.company.value
	address = document.form.address.value
	city = document.form.city.value
	cap = document.form.cap.value	
	country = document.form.country.value
	telephone = document.form.telephone.value
	fax = document.form.fax.value
	email = document.form.email.value
	
	if ( nome == "" || nome == null || !isNaN(nome) || nome.charAt(0) == ' ') {
	    alert('Nome non valido');
	    return false;
	} else if ( cognome == "" || cognome == null || !isNaN(cognome)  || cognome.charAt(0) == ' ') {
	    alert('Cognome non valido');
	    return false;
	} else if ( azienda == "" || azienda == null || !isNaN(azienda)  || azienda.charAt(0) == ' ') {
	    alert('Azienda non valida');
	    return false;
	} else if ( address == "" || address == null || !isNaN(address)  || address.charAt(0) == ' ') {
	    alert('Indirizzo non valido');
	    return false;
	} else if ( cap == "" || cap == null || isNaN(cap)  || city.charAt(0) == ' ') {
	    alert('CAP non valido');
	    return false;
	} else if ( city == "" || city == null || !isNaN(city)  || city.charAt(0) == ' ') {
	    alert('Cittą non valida');
	    return false;
	} else if ( country == "" || country == null || !isNaN(country)  || country.charAt(0) == ' ') {
	    alert('Stato non valido');
	    return false;
	} else if ( telephone == "" || telephone == null || telephone.charAt(0) == ' ') {
	    alert('Telefono non valido');
	    return false;
	} else if ((email== "") || email == null || !isNaN(email) || email.charAt(0) == ' ' || (email.indexOf ('@') == -1) || (email.indexOf ('.') == -1)){
    	    alert('Email non valida');	
            return false;
	} else {
	    return true;
	}
}