Normal1 = new Image();
Normal1.src = "img/heizung.gif";     /* erste Standard-Grafik */
Highlight1 = new Image();
Highlight1.src = "img/heizung_over.gif"; /* erste Highlight-Grafik */

Normal2 = new Image();
Normal2.src = "img/baeder.gif";     /* zweite Standard-Grafik */
Highlight2 = new Image();
Highlight2.src = "img/baeder_over.gif"; /* zweite Highlight-Grafik */

Normal3 = new Image();
Normal3.src = "img/energie.gif";     /* dritte Standard-Grafik */
Highlight3 = new Image();
Highlight3.src = "img/energie_over.gif"; /* dritte Highlight-Grafik */

Normal4 = new Image();
Normal4.src = "img/service.gif";     /* vierte Standard-Grafik */
Highlight4 = new Image();
Highlight4.src = "img/service_over.gif"; /* vierte Highlight-Grafik */

Normal5 = new Image();
Normal5.src = "img/unter.gif";     /* fünfte Standard-Grafik */
Highlight5 = new Image();
Highlight5.src = "img/unter_over.gif"; /* fünfte Highlight-Grafik */

Normal6 = new Image();
Normal6.src = "img/kontakt.gif";     /* sechste Standard-Grafik */
Highlight6 = new Image();
Highlight6.src = "img/kontakt_over.gif"; /* sechste Highlight-Grafik */

Normal7 = new Image();
Normal7.src = "img/pfeil_rechts.gif";     /* siebte Standard-Grafik */
Highlight7 = new Image();
Highlight7.src = "img/pfeil_rechts_over.gif"; /* siebte Highlight-Grafik */

Normal8 = new Image();
Normal8.src = "img/pfeil_links.gif";     /* achte Standard-Grafik */
Highlight8 = new Image();
Highlight8.src = "img/pfeil_links_over.gif"; /* achte Highlight-Grafik */

/* usw. fuer alle weiteren zu benutzenden Grafiken */

function Bildwechsel(Bildnr,Bildobjekt) {
 window.document.images[Bildnr].src = Bildobjekt.src;
}