var randomNum = Math.random() ;

	if (randomNum <= .1) {
		imageName = 'images/photos/bild_34.jpg';
		randomNum = 2;
		}
	if (randomNum <= .3) {
		imageName = 'images/photos/bild_35.jpg';
		randomNum = 2;
		}
	if (randomNum <= .4) {
		imageName = 'images/photos/bild_36.jpg' ;
		randomNum = 2;
		}
	if (randomNum <= .6) {
		imageName = 'images/photos/bild_37.jpg' ;
		randomNum = 2;
		}
	if (randomNum <= .8) {
		imageName = 'images/photos/bild_38.jpg' ;
		randomNum = 2;
		}
	if (randomNum <= .10) {
		imageName = 'images/photos/bild_39.jpg' ;
		randomNum = 2;
		}
	if (randomNum <= .12) {
		imageName = 'images/photos/bild_40.gif' ;
		randomNum = 2;
		}
	if (randomNum <= 1) {
		imageName = 'images/photos/bild_41.jpg' ;
		randomNum = 2;
		}

 document.write('<IMG SRC="' + imageName + ' " border = 1>') ;