/* iframe-------------------------------------------------*/.fcCenter{	text-align:center;}iframe.hidden{	visibility: hidden;	width: 0px;	height: 0px;}/* screen shade - Firefox and Safari-------------------------------------------------*/.screenShade{	position: fixed;	height: 100%;	width: 100%;	top: 0;	left: 0;	z-index: 100;	background-image: url(images/overlay.png);}/* screen shade - IE-------------------------------------------------*/* html .screenShade{	position: absolute;	top: expression(document.documentElement.scrollTop+'px');	height: expression(document.documentElement.offsetHeight - 5 + 'px');	width: expression(document.documentElement.offsetWidth - 21 + 'px');	background-image: url(images/semiTransparent.gif);	}