var aktivname='';	
defaultStatus = " ";

if (document.images) {
home_01 = new Image();home_01.src= 'pixel/navi_home_normal.png';
home_01_over = new Image();home_01_over.src= 'pixel/navi_home_active.png'

news_01 = new Image();news_01.src= 'pixel/navi_news_normal.png';
news_01_over = new Image();news_01_over.src= 'pixel/navi_news_active.png'

wir_01 = new Image();wir_01.src= 'pixel/navi_wir_normal.png';
wir_01_over = new Image();wir_01_over.src= 'pixel/navi_wir_active.png';

system_01 = new Image();system_01.src= 'pixel/navi_system_normal.png';
system_01_over = new Image();system_01_over.src= 'pixel/navi_system_active.png';

leistungen_01 = new Image();leistungen_01.src= 'pixel/navi_leistungen_normal.png';
leistungen_01_over = new Image();leistungen_01_over.src= 'pixel/navi_leistungen_active.png';

shops_01 = new Image();shops_01.src= 'pixel/navi_shops_normal.png';
shops_01_over = new Image();shops_01_over.src= 'pixel/navi_shops_active.png';

kontakt_01 = new Image();kontakt_01.src= 'pixel/navi_kontakt_normal.png';
kontakt_01_over = new Image();kontakt_01_over.src= 'pixel/navi_kontakt_active.png';

impressum_01 = new Image();impressum_01.src= 'pixel/navi_impressum_normal.png';
impressum_01_over = new Image();impressum_01_over.src= 'pixel/navi_impressum_active.png';
}

function rolling(bildname,action){
//ehemals aktiv zurücksetzen
	if(action=='klick'&&aktivname!=''){
		if(document.images[aktivname]){
			document.images[aktivname].src=eval(aktivname+".src");
		}	
	}
	if(action=='out'){
		if(bildname!=aktivname){
			name = bildname;
		}else{
			name = bildname + '_over';		
		}
	}else{
		name = bildname + '_over';
	}
	if(document.images[bildname]){
		document.images[bildname].src=eval(name+".src");
	}
	if(action=='klick'){
		aktivname=bildname;
	}
		
}