if (document.images) {
/* homenavi */
img01_homenav_off = new Image();
img01_homenav_off.src = "global/images/navi/home_of.gif";
img02_homenav_off = new Image();
img02_homenav_off.src = "global/images/navi/kontakt_of.gif";
img03_homenav_off = new Image();
img03_homenav_off.src = "global/images/navi/impressum_of.gif";

img01_homenav_on = new Image();
img01_homenav_on.src = "global/images/navi/home_on.gif";
img02_homenav_on = new Image();
img02_homenav_on.src = "global/images/navi/kontakt_on.gif";
img03_homenav_on = new Image();
img03_homenav_on.src = "global/images/navi/impressum_on.gif";

/* hauptnavi */
img01_hnav_off = new Image();
img01_hnav_off.src = "images/navi/bob_of.gif";
img02_hnav_off = new Image();
img02_hnav_off.src = "images/navi/seminare_of.gif";
img03_hnav_off = new Image();
img03_hnav_off.src = "images/navi/erfahrungsberichte_of.gif";
img04_hnav_off = new Image();
img04_hnav_off.src = "images/navi/wissenschaftliche_begleitung_of.gif";
img05_hnav_off = new Image();
img05_hnav_off.src = "images/navi/foerderer_partner_of.gif";
img06_hnav_off = new Image();
img06_hnav_off.src = "images/navi/presse_of.gif";

img01_hnav_on = new Image();
img01_hnav_on.src = "global/images/navi/bob_on.gif";
img02_hnav_on = new Image();
img02_hnav_on.src = "global/images/navi/seminare_on.gif";
img03_hnav_on = new Image();
img03_hnav_on.src = "global/images/navi/erfahrungsberichte_on.gif";
img04_hnav_on = new Image();
img04_hnav_on.src = "global/images/navi/wissenschaftliche_begleitung_on.gif";
img05_hnav_on = new Image();
img05_hnav_on.src = "global/images/navi/foerderer_partner_on.gif";
img06_hnav_on = new Image();
img06_hnav_on.src = "global/images/navi/presse_on.gif";
}


/* rollover */
function imgon(imgName) {
	document[imgName].src=eval(imgName+"_on.src");
}
function imgoff(imgName) {
	document[imgName].src=eval(imgName+"_off.src");
}