/*
style of tabs

[usage]
<div class="tabcase">
	<span class="active">tab_1</span>
	<span>tab_2</span>
	<span>tab_n</span>
	
	<div class="underbar"></div>
</div>

*/

div.tabcase{
	margin:0;
	padding:0;
}
div.tabcase div.underbar{
	clear:left;
	position:relative;
	top:-1px;
	height:4px;
	border-top:solid 1px #ccc;
}
div.tabcase span{
	display:block;
	float:left; 
	position:relative; 
	height:16pt; 
	margin-left:8px; 
	padding:4px 8px 0 8px; 
	border:solid 1px #ccc;
	background:#f0f0f0;
	font-size:11pt;
	cursor:pointer;
}

div.tabcase span:hover{
	background:pink;
}

div.tabcase span.active{
	z-index:1;
	background:#fff;
	font-weight:bold;
	border-bottom:solid 1px #fff;
	cursor:default;
}
div.tabcase span.active:hover{
	background:#fff;
}