#box_tab {
	margin: 0px 0px 0px 0px;
}

#box_menu{
	height: 20px;
	margin: 0;
	padding: 0;
	font-family: Tahoma, Verdana, sans-serif; 
	font-size: 12px; 
}

#box_menu li{
	display: inline;
}
#box_menu li a{

	padding: 10px;
	text-decoration: none;
}


div.hidden{
	display:none;
}

.font18{
	font-size:14px;
	font-weight:bold;
}

.font12{
	font-size:12px;
}