var bild = new Array(4);
  bild[0] = "../icon/hintergr/1.jpg";
  bild[1] = "../icon/hintergr/10.jpg";
  bild[2] = "../icon/hintergr/2.jpg";
  bild[3] = "../icon/hintergr/3.jpg";
  bild[4] = "../icon/hintergr/4.jpg";
  bild[5] = "../icon/hintergr/5.jpg";
  bild[6] = "../icon/hintergr/6.jpg";
  bild[7] = "../icon/hintergr/7.jpg";
  bild[8] = "../icon/hintergr/8.jpg";
  bild[9] = "../icon/hintergr/9.jpg";
  nr=Math.round(Math.random()*10-0.5);

	
	document.writeln('<style type=text/css>');
	document.writeln('body ');
	document.writeln('{background-image:url('+bild[nr]+');background-attachment:fixed;background-position:right top;background-repeat:no-repeat;}');

	document.writeln('</style>');