// MouseOverBild -- Bildwechsel
function swapImage(activeImg, bOn) {
	activeImg.src = activeImg.src.replace(/\d\.gif/, bOn+".gif");
}

// initiale variablen
aSubMenus = ["verlagskontakte","kundenservice","logistik","buchhaltung","it"];

// preloading menu images
aMenuImg = ["../_images/verlagskontakte","../_images/kundenservice","../_images/logistik","../_images/buchhaltung","../_images/it"];
aImages0 = new Array();
aImages1 = new Array();
for (var i in aMenuImg) {
	aImages0[i] = new Image();
	aImages0[i].src = aMenuImg[i]+"_1.gif";
	aImages1[i] = new Image();
	aImages1[i].src = aMenuImg[i]+"_2.gif";
}
// ein menue ein/ausbelnden
function displayMenu(bOn, sName) {
	if (!bOn && sName!="" && sName!="undefined") {
		document.getElementById(sName).style.visibility = "hidden";
	} else {
		document.getElementById(sName).style.visibility = "visible";
	}
}
// alle menues ausblenden
function hideMenus() {
	for (var i in aSubMenus) {
		document.getElementById(aSubMenus[i]).style.visibility = "hidden";
	}
}

// alle sub-menüs ausblenden
// zum einblenden der Sub-Menüs "products" auf Anzahl der Untermenüs erhöhen
var products = 0;
function hideSubMenus(basename) {
var subAnzahl = eval(basename);
	for (var i=0; i<subAnzahl; i++) {
		document.getElementById("products-"+i).style.visibility = "hidden";
	}
}