#popup_index{
width:560px; height:500px;
position:absolute;top:50%;left:50%;
z-index:1;
margin:-250px 0 0 -280px;
}
#linkChiudiPopup{
	position:absolute;
	top:35px;
	left:480px;
	width:47px;
	height:44px;
	z-index:2;
	display:block;
}