function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

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 creaArray(n) {
	this.lenght = n;
	for (var i =1; i <= n; i++) {
		this[i] = 0 }
		return this 
}

function immagine( href, title, anno, dimensioni, materiale, href2, prezzo, h, w) {
	this.href = href;
	this.title = title;
	this.anno =anno;
	this.dimensioni = dimensioni;
	this.materiale = materiale;
	this.href2 = href2;
	this.prezzo = prezzo;
	this.h = h;
	this.w = w;	
}




function enlarge(URLtoOpen) {
URLtoOpen = '../images/fsize/container.html?'+imm[i].href2;
YtoOpen = imm[i].h;
XtoOpen = imm[i].w;

if (a!=null)
{
	a.close();
	a=window.open( URLtoOpen , "gallery" , "height=" + YtoOpen + ",width=" + XtoOpen + ",scrollbars=no,resizable=yes" ) 	
}
	else
	{
	a=window.open( URLtoOpen , "gallery" , "height=" + YtoOpen + ",width=" + XtoOpen + ",scrollbars=no,resizable=yes" )  
}
}

function popup( URLtoOpen)
{
	window.open( URLtoOpen , "popup" , "height=400, width=400 , scrollbars=yes, resizable=yes" );
	

}



function showPic (whichpic) {
i = whichpic
//pippo = imm[i].href;
if (document.getElementById) {
	document.getElementById('tumb')
	.src = imm[i].href;
	document.getElementById('tit')
	.childNodes[0].nodeValue= imm[i].title;
	document.getElementById('ann')
	.childNodes[0].nodeValue= imm[i].anno;
	document.getElementById('size')
	.childNodes[0].nodeValue= imm[i].dimensioni;
	document.getElementById('mat')
	.childNodes[0].nodeValue= imm[i].materiale;
	document.getElementById('price')
	.childNodes[0].nodeValue= imm[i].prezzo;

	
return false;
} else {
 return true;
}
}

function next () {

if ( i < tot) {
i = i+1;
pippo = imm[i].href;
	document.getElementById('tumb')
	.src = pippo;
//alert(whichpic) ;
	document.getElementById('tit')
	.childNodes[0].nodeValue= imm[i].title;
	document.getElementById('ann')
	.childNodes[0].nodeValue= imm[i].anno;
	document.getElementById('size')
	.childNodes[0].nodeValue= imm[i].dimensioni;
	document.getElementById('mat')
	.childNodes[0].nodeValue= imm[i].materiale;
	document.getElementById('price')
	.childNodes[0].nodeValue= imm[i].prezzo;

} else {
 i = tot;
}
}

function prev () {

if ( i > 1) {
i = i-1;
pippo = imm[i].href;
	document.getElementById('tumb')
	.src = pippo;
//alert(whichpic) ;
	document.getElementById('tit')
	.childNodes[0].nodeValue= imm[i].title;
	document.getElementById('ann')
	.childNodes[0].nodeValue= imm[i].anno;
	document.getElementById('size')
	.childNodes[0].nodeValue= imm[i].dimensioni;
	document.getElementById('mat')
	.childNodes[0].nodeValue= imm[i].materiale;
	document.getElementById('price')
	.childNodes[0].nodeValue= imm[i].prezzo;

} else {
 i = 1;
}
}