normal1 = new Image();
normal1.src = "pics/layout/linho_0.png";     /* erste Standard-Grafik */
high1 = new Image();
high1.src = "pics/layout/linho_1.png"; /* erste high-Grafik */
normal2 = new Image();
normal2.src = "pics/layout/linba_0.png";     /* zweite Standard-Grafik */
high2 = new Image();
high2.src = "pics/layout/linba_1.png"; /* zweite high-Grafik */
normal3 = new Image();
normal3.src = "pics/layout/linbe_0.png";     /* dritte Standard-Grafik */
high3 = new Image();
high3.src = "pics/layout/linbe_1.png"; /* dritte high-Grafik */
normal4 = new Image();
normal4.src = "pics/layout/linpri_0.png";     /* erste Standard-Grafik */
high4 = new Image();
high4.src = "pics/layout/linpri_1.png"; /* erste high-Grafik */
normal5 = new Image();
normal5.src = "pics/layout/linko_0.png";     /* zweite Standard-Grafik */
high5 = new Image();
high5.src = "pics/layout/linko_1.png"; /* zweite high-Grafik */
normal6 = new Image();
normal6.src = "pics/layout/linen_0.png";     /* dritte Standard-Grafik */
high6 = new Image();
high6.src = "pics/layout/linen_1.png"; /* dritte high-Grafik */

function change(imageId,imageObject) {
	//alert(window.document.images[imageId].src);
 window.document.images[imageId].src = imageObject.src;
}