#xet_top { 
	z-index:1001; 
	display:none; 
	position:fixed; 
	bottom:0;
	right:0;
	overflow:hidden;
	width:47px;
	height:47px;
	border:none;
	text-indent:-999px;
	background:url(../img/top.png) no-repeat left top #6BD5F1; 
}
#xet_top_hover { 
	display:block; 
	width:47px; 
	height:47px; 
	overflow:hidden;
	float:left; 
	opacity: 0;
	-moz-opacity: 0; filter:alpha(opacity=0);
	background:url(../img/top.png) no-repeat left top #111;
}
#xet_top:active, 
#xet_top:focus { 
	outline:none; 
}