.loader{
width:70px;height:70px;position:fixed;top:50%;left:50%;margin:-35px 0px 0px -35px;opacity:0.7;z-index:1000;background:#fff url(../images/loader.gif) no-repeat center center;
-moz-border-radius:15px;-webkit-border-radius:15px;border-radius:15px;-moz-box-shadow:0px 0px 5px #999;-webkit-box-shadow:0px 0px 5px #999;box-shadow:0px 0px 5px #999;
}

/* Preview Slider Gallery Style */
.ps_container{
	display:none;
	width:676px;	/* dimensioni max foto gallery */
	height:570px;	/* dimensioni max foto gallery + spazio per pallini */
	margin:0 auto 0px auto;
	position:relative;
}
.ps_image_wrapper{
	/* dimensioni max foto gallery */
	width:675px;
	height:450px;
	overflow:hidden;
	position:relative;
	margin:0 auto;
/*
	-moz-box-shadow:0px 0px 5px #999;
	-webkit-box-shadow:0px 0px 5px #999;
	box-shadow:0px 0px 5px #999;
*/
}
.ps_image_wrapper img{
	/* forzo dimensione immagini per IE */
	position:absolute;
	left:0px;
	top:0px;
	width:675px;
	height:450px;
}
.ps_prev,
.ps_next{
	width:30px;
	height:59px;
	position:absolute;
	top:40%;
	margin-top:-40px;
	cursor:pointer;
	opacity:0.5;
}
.ps_prev{
	background:transparent url(../images/prev.png) no-repeat top center;
	left:-50px;
}
.ps_next{
	background:transparent url(../images/next.png) no-repeat top center;
	right:-50px;
}
.ps_prev:hover,
.ps_next:hover{
	opacity:0.9;
}
.nav_centerer{
	position:relative;
	text-align: center;
	clear: both;
}
ul.ps_nav {
    list-style: none;
    width: 900px; /* LARGHEZZA FUNZIONE DEL NUMERO DELLE FOTO */
    margin: 0;
    padding: 0;
    height: 20px;
    margin: 10px 0 10px 0px;
    position: relative;
}
ul.ps_nav li{
	float:left;
}
ul.ps_nav li a{
	display:block;
	text-indent:-9000px;
	width:11px;
	height:11px;
	outline:none;
	padding:0px 3px;
	background:transparent url(../images/dot.png) no-repeat top center;
}
ul.ps_nav li a:hover,ul.ps_nav li.selected a{
	background-position:50% -11px;
}
ul.ps_nav li.ps_preview{
	display:none;
	width:85px;
	height:87px;
	top:25px/*-95px*/;
	left:-34.5px; /*First item, next ones is leftDot - 0.5*wThis + 0.5*wDot, i.e. second one is (16 - 42.5 + 8) = -18.5 */
	position:absolute;
	z-index: 100;
}
ul.ps_nav li.ps_preview span{
	/* background:transparent url(../images/triangle.png) no-repeat top center; */
	background:transparent url(../images/triangle_up.png) no-repeat top center;
	width:15px;
	height:6px;
	position:absolute;
	top:-6px;/*85px*/;
	left:35px;
	z-index: 101;
}
.ps_preview_wrapper{
	width:75px;
	height:75px;
	border:5px solid #fff;
	overflow:hidden;
	position:relative;
	-moz-box-shadow:0px 0px 5px #999;
	-webkit-box-shadow:0px 0px 5px #999;
	box-shadow:0px 0px 5px #999;
}
.ps_preview_wrapper img{
	position:absolute;
	top:0px;
	left:0px;
}