.black_overlay {
    display: none;
    position:fixed;
    top: 0%;
    left: 0%;
    width: 100%;
    height: 100%;
    background-color: black;
    z-index:1001;
	filter:alpha(opacity=98);
	opacity: 1;
	-moz-opacity:1;
}
#modalwindow {
    display: none;
    position: relative;
    top: 0;
    left: 0;
    margin: 0;
    width: 100%;
    height:100%;
    z-index: 1002;
	
}
.box_content {
    position: relative;
    top: 0px;
    margin-left : 32%;
     margin-top: 15px;
   border: 0px;
    z-index:1003;
	filter:alpha(opacity=100);
	opacity: 1;
	-moz-opacity:1;
}