#overlay {
	position:absolute;
	top:0px;
	left:0px;
	height:0px;
	width:0px;
	background-color:#000000;
	filter:alpha(opacity=50);
	-moz-opacity: 0.5;   
	opacity: 0.5;
}

#iframe {
	position:absolute;
	top:0px;
	left:0px;
	/*width:700px;
	height:500px;*/
	background-color:#FFFFFF;
}

#close_iframe {
	position:absolute;
	left:0px;
	top:0px;
	width:100px;
	/*height:30px;*/
}

#immagine {
	cursor:pointer;
}