.pop_screen{
	position: absolute;
	top:0px;
	left:0px;
	width:0px;
	height:0px;
	display: none;
}

html>body .pop_screen
{
	background-color:Black;
	filter:alpha(opacity=70);
	opacity: 0.7;
	-moz-opacity:0.7;
	position: fixed;
	top:0px;
	bottom:0px;
	left:0px;
	right:0px;
	width:100%;
	height:100%;
	display: none;
	z-index: 9000;
}

.pop{
	background-color: #ffffff;
	border: ridge 3px;
	padding: 10px;
	position: absolute;
	overflow: auto;
	display: none;
	z-index: 10000;
}

html>body .pop{position: fixed;}