.tab {
	margin-right:0.5em;padding:2px 0px;float:left;
}
.tab span {
	border-bottom:1px dashed #0b189a;color:#0b189a;cursor:pointer;cursor:pointer;
}
.tab_cur {
	padding:2px 5px;background:#336699;margin-right:0.5em;color:#fff;float:left;
}
table td span.tab, table td span.tab_cur {
	margin-right: 15px;
}