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

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

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

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

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

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

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