.modal_overlay {
	min-height: 100%;
	display: block;
	position: absolute;
	top: 0;
	left: 0;
	width: 110%;
	height: 100%;
	background-color: black;
	z-index:10001;
	-moz-opacity: 0.3;
	opacity:.30;
	filter: alpha(opacity=30);
}

.modal_window {
	display:block;
	position:absolute;
	background-color:white;
	z-index:10002;
	overflow:hidden;
	position:absolute;
	top:150px;
	left:300px;
}

* html .modal_overlay { /* ie6 hack */
 position: absolute;
 height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
 width: expression(document.body.scrollWidth > document.body.offsetWidth ? document.body.scrollWidth : document.body.offsetWidth + 'px');
}

HTML, BODY { height: 100%; overflow: hidden; }

* html SELECT {
	display: none;
}

* html .modal_window SELECT {
	display: inline;
}