a.active{ 	height:27px;
				line-height:30px; 
				background:url(pic/tb_a.png) right top no-repeat;
				padding-right:20px;
			}
	a.active span{
	background:url(pic/tb_span.png) left top no-repeat;
	height:27px;
	display:block;
}
	
#middlebar{
	color:#1268A3;
	overflow:auto;
	clear:both;
	padding-top: 5px;
	padding-left: 10px;
}
	#middlebar a{
	color:#1268A3;
	text-decoration:none;
	margin:0 12px;
	padding-right:12px;
	height:27px;
	line-height:27px;
	display:block;
	background:url(pic/mb_a.png) right top no-repeat;
	float: left;
				}
	#middlebar a span{background:url(pic/mb_span.png) left top no-repeat; height:27px; display:block; padding-left:12px;}