if (document.images) {
/* hauptnavi */
img01hnoff = new Image();
img01hnoff.src = "global/images/navi/aktuelles_of.gif";
img02hnoff = new Image();
img02hnoff.src = "global/images/navi/studienschwerpunkte_of.gif";
img03hnoff = new Image();
img03hnoff.src = "global/images/navi/infos_of.gif";
img04hnoff = new Image();
img04hnoff.src = "global/images/navi/kontakt_of.gif";
img05hnoff = new Image();
img05hnoff.src = "global/images/navi/fhm_of.gif";

img01hnon = new Image();
img01hnon.src = "global/images/navi/aktuelles_on.gif";
img02hnon = new Image();
img02hnon.src = "global/images/navi/studienschwerpunkte_on.gif";
img03hnon = new Image();
img03hnon.src = "global/images/navi/infos_on.gif";
img04hnon = new Image();
img04hnon.src = "global/images/navi/kontakt_on.gif";
img05hnon = new Image();
img05hnon.src = "global/images/navi/fhm_on.gif";

/* content studienschwerpunte navi */
img01cnoff = new Image();
img01cnoff.src = "images/kommunikationsdesign_of.gif";
img02cnoff = new Image();
img02cnoff.src = "images/fotografie_of.gif";
img03cnoff = new Image();
img03cnoff.src = "images/modedesign_of.gif";
img04cnoff = new Image();
img04cnoff.src = "images/architektur_of.gif";
img05cnoff = new Image();
img05cnoff.src = "images/produktdesign_of.gif";

img01cnon = new Image();
img01cnon.src = "images/kommunikationsdesign_ov.gif";
img02cnon = new Image();
img02cnon.src = "images/fotografie_ov.gif";
img03cnon = new Image();
img03cnon.src = "images/modedesign_ov.gif";
img04cnon = new Image();
img04cnon.src = "images/architektur_ov.gif";
img05cnon = new Image();
img05cnon.src = "images/produktdesign_ov.gif";


/* bottom navi */
img01bnoff = new Image();
img01bnoff.src = "global/images/bottomnavi/kommunikation_of.gif";
img02bnoff = new Image();
img02bnoff.src = "global/images/bottomnavi/foto_of.gif";
img03bnoff = new Image();
img03bnoff.src = "global/images/bottomnavi/mode_of.gif";
img04bnoff = new Image();
img04bnoff.src = "global/images/bottomnavi/architektur_of.gif";
img05bnoff = new Image();
img05bnoff.src = "global/images/bottomnavi/produkt_of.gif";
img06bnoff = new Image();
img06bnoff.src = "global/images/bottomnavi/studienkonzept_of.gif";
img07bnoff = new Image();
img07bnoff.src = "global/images/bottomnavi/dozenten_of.gif";
img08bnoff = new Image();
img08bnoff.src = "global/images/bottomnavi/home_of.gif";
img09bnoff = new Image();
img09bnoff.src = "global/images/bottomnavi/termine_of.gif";
img10bnoff = new Image();
img10bnoff.src = "global/images/bottomnavi/sitemap_of.gif";
img11bnoff = new Image();
img11bnoff.src = "global/images/bottomnavi/impressum_of.gif";

img01bnon = new Image();
img01bnon.src = "global/images/bottomnavi/kommunikation_ov.gif";
img02bnon = new Image();
img02bnon.src = "global/images/bottomnavi/foto_ov.gif";
img03bnon = new Image();
img03bnon.src = "global/images/bottomnavi/mode_ov.gif";
img04bnon = new Image();
img04bnon.src = "global/images/bottomnavi/architektur_ov.gif";
img05bnon = new Image();
img05bnon.src = "global/images/bottomnavi/produkt_ov.gif";
img06bnon = new Image();
img06bnon.src = "global/images/bottomnavi/studienkonzept_ov.gif";
img07bnon = new Image();
img07bnon.src = "global/images/bottomnavi/dozenten_ov.gif";
img08bnon = new Image();
img08bnon.src = "global/images/bottomnavi/home_ov.gif";
img09bnon = new Image();
img09bnon.src = "global/images/bottomnavi/termine_ov.gif";
img10bnon = new Image();
img10bnon.src = "global/images/bottomnavi/sitemap_ov.gif";
img11bnon = new Image();
img11bnon.src = "global/images/bottomnavi/impressum_ov.gif";
}


/* rollover */
function imgOn(imgName) {
	document[imgName].src=eval(imgName+"off.src");
}
function imgOff(imgName) {
	document[imgName].src=eval(imgName+"on.src");
}


/* ein-/ausblenden layer */
function sl(sublayer) {
	document.getElementById(sublayer).style.visibility="visible";
}
function hl(sublayer) {
	document.getElementById(sublayer).style.visibility="hidden";
}