.modalBackground
{
    display:none;
}
.falseModalBackground 
{
	position:fixed;
	left:0;
	top:0;
	width:100%;
	height:100%;
	border:1px solid black;
	background-color:gray;
	filter:alpha(opacity=30);
	opacity:0.3;
	-moz-opacity:0.3;
	z-index:3;
}