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];}
}

//Mostra/nasconde un elemento <div>
function swapDisplay(block){
	var strdiv;
	
	strdiv = document.getElementsByTagName('div');
	for (i=0;i<strdiv.length;i++) {
		if (strdiv[i].className == 'partner' || strdiv[i].className == 'hidden') {
			if (strdiv[i].id.indexOf(block) !=-1) {
				if (strdiv[i].id == block) {
					strdiv[i].className ='partner'
				} else {
					strdiv[i].className ='hidden'
				}
			} else {
				strdiv[i].className ='hidden'
			}
		}
	}
	return false;
}

// called on focus of user login form
function HandleUsername(untb, usernameTranslation)
{
	if(untb.value == usernameTranslation)
	{
		untb.value='';
	}
}

//aggiorna l'ordine dei documenti visualizzati
function refreshOrderDocument(location)
{
	window.location = location + "&order=" + document.getElementById('orderDocument').value;
}

function checkQuery() {
	var ret=true;
	if(document.forms['mailform'].elements['MailNome'].value=="") {
		ret=false;
		document.forms['mailform'].elements['MailNome'].focus();
		alert("Si prega di inserire il nome.");
		return ret;
	}
	if(document.forms['mailform'].elements['MailEmail'].value=="") {
		ret=false;
		document.forms['mailform'].elements['MailEmail'].focus();
		alert("Si prega di inserire il proprio indirizzo e-mail.");
		return ret;
	}
	if(document.forms['mailform'].elements['MailOggetto'].value=="") {
		ret=false;
		document.forms['mailform'].elements['MailOggetto'].focus();
		alert("Si prega di inserire l'oggetto del messaggio.");
		return ret;
	}
	if(document.forms['mailform'].elements['MailTesto'].value=="") {
		ret=false;
		document.forms['mailform'].elements['MailTesto'].focus();
		alert("Si prega di inserire il testo del messaggio.");
	}
	return ret;
}


function shot(str,w,h) {    
	var x=screen.width;
	var y=screen.height;
	var hx=x/2;
	var hy=y/2;
	var a=w;  //Inserire i valori per il resize
	var b=h;  //della finestra popup a=x; b=y;
	var ha=a/2;
	var hb=b/2;
	var dx=hx-ha;
	var dy=(hy-hb)-20;
	searchWin = window.open(str,'shot','scrollbars=no,resizable=no, width='+ w + ', height='+ h + ', left='+dx+',top='+dy+', status=no, location=no, toolbar=no, title=ciao');
}