#mainnav #mn1 {
	background-image:url("../pix/nav/hauptartikel_it.gif");
}

#mainnav #mn2 {
	background-image:url("../pix/nav/rubriken_it.gif");
}

#mainnav #mn3 {
	background-image:url("../pix/nav/archiv_it.gif");
}

#mainnav #mn4 {
	background-image:url("../pix/nav/forschung_it.gif");
}

#mainnav #mn5 {
	background-image:url("../pix/nav/kalender_it.gif");
}

#mainnav #mn6 {
	background-image:url("../pix/nav/service_it.gif");
}

#mainnav #mn7 {
	background-image:url("../pix/nav/ueber_uns_it.gif");
}