Normal1 = new Image();

Normal1.src = "Bilder/navi_base/home_btn.jpg";   

Highlight1 = new Image();

Highlight1.src = "Bilder/navi_act/home_btn.jpg"; 



Normal2 = new Image();

Normal2.src = "Bilder/navi_base/filialen_btn.jpg";   

Highlight2 = new Image();

Highlight2.src = "Bilder/navi_act/filialen_btn.jpg"; 



Normal3 = new Image();

Normal3.src = "Bilder/navi_base/produkte_btn.jpg";   

Highlight3 = new Image();

Highlight3.src = "Bilder/navi_act/produkte_btn.jpg"; 



Normal4 = new Image();

Normal4.src = "Bilder/navi_base/hochzeit_btn.jpg";   

Highlight4 = new Image();

Highlight4.src = "Bilder/navi_act/hochzeit_btn.jpg"; 



Normal5 = new Image();

Normal5.src = "Bilder/navi_base/geschichte_btn.jpg";   

Highlight5 = new Image();

Highlight5.src = "Bilder/navi_act/geschichte_btn.jpg"; 



Normal6 = new Image();

Normal6.src = "Bilder/navi_base/backhaus_btn.jpg";   

Highlight6 = new Image();

Highlight6.src = "Bilder/navi_act/backhaus_btn.jpg"; 



function Bildwechsel (Bildnr, Bildobjekt) {

  window.document.images[Bildnr].src = Bildobjekt.src;

}