function changeOption(URL) {
	location.href = URL;
}

/* BILDWECHSLER */
function changeImages() {
	if (document.images) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
		}
	}
}

/* BILDLADER */
function preLoad(imgObj,imgSrc) {
	eval(imgObj+' = new Image()')
	eval(imgObj+'.src = "'+imgSrc+'"')
}

preLoad('pixel','images/pixel.gif')
preLoad('home','images/home.gif')
preLoad('homea','images/homea.gif')
preLoad('sitemap','images/sitemap.gif')
preLoad('sitemapa','images/sitemapa.gif')
preLoad('help','images/help.gif')
preLoad('helpa','images/helpa.gif')
preLoad('kontakt','images/kontakt.gif')
preLoad('kontakta','images/kontakta.gif')

/* Display Toggle */
function clickHandler(el, flag) {
	if (document.getElementById) {
		var aktion, e, img
		e = document.getElementById(el);
		if (e.style.display == 'none') {
			aktion = 'block';
			img = 'arrowo'
		}
		else {
			aktion = 'none';
			img = 'arrowc'
		}
		e.style.display = aktion;
	}
	if (flag == 1) changeImages(el + 'img', img);
}

preLoad('arrowc','images/mm_arrow.gif')
preLoad('arrowo','images/mm_arrow_open.gif')


/* AUSWAHLMENUE AKTION */
function jumpURL(form) {
	jump = form.options[form.options.selectedIndex].value
	if (jump != 0) {
		location.href = jump;
	}
}

/* ANDERE SEITE LADEN */
function loadURL(url) {
	location.href = url;
}