.overlays {
 position: fixed;
 z-index: 100;
 width: 100%;
 height: 100%;
 left: 0px;
 top: 0px;
 background-image: url('overlay.png');
 _position: absolute;
 _height: expression(document.body.offsetHeight>document.documentElement.offsetHeight ? document.body.offsetHeight:document.documentElement.offsetHeight+'px');
}
.overlighted {
 background-image: url('overlay2.png') !important;
}
.overlaytables {
 position: absolute;
 z-index: 101;
 width: 100%;
 height: 100%;
}
#overlay-title {
 float: left;
}
#overlay-close {
 float: right;
}