/* 

	Navigationsgestaltung für das Portal Wissenschaftskultur

*/

#navwrapper {
	position: relative;
	background: url('../images/wissenschaftskultur_navbg.gif') repeat-x;
	height: 6em;
	z-Index:2;

}

#nav {
	position: relative;
	width: 90em;
	height: 6em;
	margin: 0 auto;
	text-align: left;
	background: url('../images/wissenschaftskultur_navspan.gif') repeat-x;
}

#nav ul li {
	position: relative;
	float: left;
}

.navelement,
.navelement_act {
	position: relative;
	color: #333;
	display: block;
	height: 5em;
	text-indent: -900em;
	overflow: hidden;}


/* Standard-Definition der Buttons:  */
#nav a#b_start { width: 10.9em; background: url('../images/wissenschaftskultur_nav_start.gif') no-repeat 0 0;  }
#nav a#b_gesellschaft { width:14em; background: url('../images/wissenschaftskultur_nav_gesellschaft.gif') no-repeat 0 0; }
#nav a#b_personen { width:10.1em; background: url('../images/wissenschaftskultur_nav_personen.gif') no-repeat 0 0; }
#nav a#b_schriften { width:9.8em; background: url('../images/wissenschaftskultur_nav_schriften.gif') no-repeat 0 0; }
#nav a#b_informationen { width:11.4em; background: url('../images/wissenschaftskultur_nav_informationen.gif') no-repeat 0 0; }

#nav a.navelement:hover { background-position: 0 -6em !important; }
#nav a.navelement_act { background-position: 0 -12em !important; }

#nav .sub {
	position:absolute;
	top:2em;
	left:-500em;
	width:20em;
	min-height:3em;
	display:block;
	clear:left;
	padding:2em 0 2em 0;
	z-index: 90000;
}

#nav ul li:hover .sub,
#nav ul li.sfhover .sub {
	left:2.6em;
}

.sub .subtop,
.sub .subbottom {
	position:absolute;
	left:0;
	width:20em;
	display:block;
}

.sub .subtop { top:0; height:2em; background:url(../images/wissenschaftskultur_subnavtop.png) no-repeat 0 0; }
.sub .subbottom { bottom:0;	height:2em; background:url(../images/wissenschaftskultur_subnavend.png) no-repeat 0 0; }

.sub li,
.sub li a {
	position:relative;
	top:0;
	left:0;
	display:block;
	text-align:left;
}

.sub ul {
	position:relative;
	top:0;
	left:0;
	width:20em;
	display:block;
}

.sub li {
	width:20em;
	padding:0;
	clear:left;
	background:url(../images/wissenschaftskultur_subnavbg.png) repeat-y 0 0;
}

.sub li a {
	width:17.5em;
	height:1.2em;
	padding: 0.5em 0.5em 0.5em 1.5em;

	color:#705;
	font-weight:bold;
	text-decoration:none;
	border-bottom: 1px dotted #888;
}

.sub li a:hover { background:#705; color:#fff; border-bottom: 1px dotted #876; }