#overlay{
	position:absolute;
	display:none;
	top:0;
	left:0;
	z-index:1;
	background:#86B4BE;
	width:100px;
	height:100px;
}

#TB_closeWindowButton, #TB_closeExpertFormWindowButton { 
	position: absolute;
	right: 20px;
	font-size: 14px; 
	display: block;
	cursor: pointer; 
}