var images = new Array(7);
var on = new Array(7);
var loaded = 0;

var actPics = new Array();
actPics.push("/images/nav1/home_over.gif");
actPics.push("/images/nav1/firmenprofil_over.gif");
actPics.push("/images/nav1/produkte_over.gif");
actPics.push("/images/nav1/bezugsquellen_over.gif");
actPics.push("/images/nav1/preise_over.gif");
actPics.push("/images/nav1/kontakt_over.gif");
actPics.push("/images/nav1/impressum_over.gif");

function loadRollover() {
	for (i=0; i<=6; i++) {
		images[i] = new Array(2);
		imagesn = document.getElementById("nav1_"+(i+1));
		images[i][0] = new Image(); images[i][0].src = imagesn.src;
		images[i][1] = new Image(); images[i][1].src = actPics[i];
	}
	loaded = 1;
}

function navi(nr) {
	if (!loaded) return;
	// rollover fuer navi
	var img = document.getElementById("nav1_"+nr);
	if (on[img]) {
		img.src = images[nr-1][0].src;
		on[img] = 0;
	} else {
		img.src = images[nr-1][1].src;
		on[img] = 1;
	}
}