var Config="yes";
var backgs=new Array;
backgs[0]="img_es/sfondo.jpg";
backgs[1]="img_es/sfondo2.jpg";
backgs[2]="img_es/sfondo3.jpg";
backgs[3]="img_es/sfondo6.jpg";

backgs[4]="../img_es/sfondo.jpg";
backgs[5]="../img_es/sfondo2.jpg";
backgs[6]="../img_es/sfondo3.jpg";
backgs[7]="../img_es/sfondo6.jpg";

function bgChange(j){
	document.body.background=backgs[j];
}













 
function slideShow() { 
	$('#gallery a').css({opacity: 0.0});
	$('#gallery a:first').css({opacity: 1.0});
	$('#gallery .caption').css({opacity: 0.7});
	$('#gallery .caption').css({width: 980});
	$('#gallery .content').html($('#gallery a:first').find('img').attr('rel'))
	.animate({opacity: 0.7}, 400);
	setInterval('gallery()',5000);
}
 
function gallery() {
	var current = ($('#gallery a.show')? $('#gallery a.show') : $('#gallery a:first'));
	var next = ((current.next().length) ? ((current.next().hasClass('caption'))? $('#gallery a:first') :current.next()) : $('#gallery a:first'));	
	var caption = next.find('img').attr('rel');	
	next.css({opacity: 0.0})
	.addClass('show')
	.animate({opacity: 1.0}, 1000);
	current.animate({opacity: 0.0}, 1000)
	.removeClass('show');
	$('#gallery .caption').animate({opacity: 0.0}, { queue:false, duration:50 }).animate({height: '1px'}, { queue:true, duration:300 });	
	$('#gallery .caption').animate({opacity: 0.7},100 ).animate({height: '40px'},500 );
	$('#gallery .content').html(caption);
}












// allert cancella
function elimina(){
	return confirm("Sei certo di voler eliminare questo elemento?");
}


//popup
var usescroll='yes'
function loadwindow(url,wid,hei,wtit){
var sW = (window.screen.width-wid)/2;
var sH = (window.screen.height-hei)/2;
	var miawin=window.open(url,wtit,
"toolbar=no,menubar=no,location=no,scrollbars="+usescroll+",resizable=no,height="+hei+",width="+wid+",top="+sH+",left="+sW);
miawin.focus();
}


//correggi PNG
function correggiPNG() 
{
   var arVersion = navigator.appVersion.split("MSIE")
   var version = parseFloat(arVersion[1])
   if ((version >= 5.5) && (document.body.filters)) 
   {
      for(var i=0; i<document.images.length; i++)
      {
         var img = document.images[i]
         var imgName = img.src.toUpperCase()
         if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
         {
            var imgID = (img.id) ? "id='" + img.id + "' " : ""
            var imgClass = (img.className) ? "class='" + img.className + "' " : ""
            var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
            var imgStyle = "display:inline-block;" + img.style.cssText 
            if (img.align == "left") imgStyle = "float:left;" + imgStyle
            if (img.align == "right") imgStyle = "float:right;" + imgStyle
            if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
            var strNewHTML = "<span " + imgID + imgClass + imgTitle
            + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
            + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
            + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" 
            img.outerHTML = strNewHTML
            i = i-1
         }
      }
   }    
}

//aggiungi ai preferiti
function aggiungiPreferiti(title, url){
	if (document.all)
	window.external.AddFavorite(url, title);
	else if (window.sidebar)
	window.sidebar.addPanel(title, url, "")
}


//rollover per stelle voto
function rolloverVoto() {
	if (!document.getElementById) return
	var imgOriginSrc;
	var imgTemp = new Array();
	var imgarr = document.getElementsByTagName('img');
	for (var i = 0; i < imgarr.length; i++) {
	if (imgarr[i].getAttribute('hsrc')) {
	imgTemp[i] = new Image();
	imgTemp[i].src = imgarr[i].getAttribute('hsrc');
	imgarr[i].onmouseover = function() {
	imgOriginSrc = this.getAttribute('src');
	this.setAttribute('src',this.getAttribute('hsrc'))
	}
	imgarr[i].onmouseout = function() {
	this.setAttribute('src',imgOriginSrc)
	}
	}
	}
}

// ridimensiona immagini
function resize_img(contenitoreIMG, immagine, w_max, h_max) {
	img=document.getElementById(immagine)
	contenitoreIMG=document.getElementById(contenitoreIMG)
	var img1 = new Image;
	img1.src = img.src;

if (img1.width > w_max || img1.height > h_max) {
		var scale_w = w_max / parseInt(img1.width);
		var scale_h = h_max / parseInt(img1.height);
		var h = img1.height * scale_w;
		if (h > h_max) {
			img.width = img1.width * scale_h;
			img.height = (img1.height > h_max) ? h_max : img1.height;
		}
		else {
			img.width = (img1.width > w_max) ? w_max : img1.width;
			img.height = h;
		}
	}
	img.style.display = "inline";
	img.style.visibility = "visible";
	contenitoreIMG.style.background = "none";
}