.transparent{
	background-color:#000000;
	position:absolute;
	filter: alpha(opacity=50);
	filter: progid:DXImageTransform.Microsoft.Alpha(opacity=50);
 	-moz-opacity: 0.50; 
	opacity:0.5;
	z-index:100001;
}

.working_frame{
	width:650px; 
	height:600px; 
	position:absolute;
	z-index:100002;
}

.closing_button{
	position:absolute; 
	cursor:pointer;
	z-index:100003;
}