var pic = 1; 
var link = 1; 
var alt = "alt";
var numpics = 10; 
day = new Date(); 
seed = day.getTime(); 
ran = parseInt(((seed - (parseInt(seed/1000,10) * 1000))/10)/100*numpics + 1,10); 
if (ran == (1)) 
{pic=("bilder/literatur/klein/3817422466.jpg");  Link=("http://www.amazon.de/exec/obidos/ASIN/3817422466/antiknaturbau-21")} 

if (ran == (2)) 
{pic=("bilder/literatur/klein/3811817272.jpg");
link=("http://www.amazon.de/exec/obidos/ASIN/3811817272/antiknaturbau-21")} 

if (ran == (3)) 
{pic=("bilder/literatur/klein/3811819801.jpg");
link=("http://www.amazon.de/exec/obidos/ASIN/3811819801/antiknaturbau-21")} 

if (ran == (4)) 
{pic=("bilder/literatur/klein/3817421982.jpg"); Link=("http://www.amazon.de/exec/obidos/ASIN/3817421982/antiknaturbau-21")} 

if (ran == (5)) 
{pic=("bilder/literatur/klein/3893676309.jpg");
link=("http://www.amazon.de/exec/obidos/ASIN/3893676309/antiknaturbau-21")} 

if (ran == (6)) 
{pic=("bilder/literatur/klein/3766713159.jpg");
link=("http://www.amazon.de/exec/obidos/ASIN/3766713159/antiknaturbau-21")}

if (ran == (7)) 
{pic=("bilder/literatur/klein/3804141404.jpg");
link=("http://www.amazon.de/exec/obidos/ASIN/3804141404/antiknaturbau-21")} 

if (ran == (8)) 
{pic=("bilder/literatur/klein/3817422342.jpg");
link=("http://www.amazon.de/exec/obidos/ASIN/3817422342/antiknaturbau-21")}  

if (ran == (9)) 
{pic=("bilder/literatur/klein/3898937100.jpg");
link=("http://www.amazon.de/exec/obidos/ASIN/3898937100/antiknaturbau-21")} 

if (ran == (10)) 
{pic=("bilder/literatur/klein/3936782164.jpg");
link=("http://www.amazon.de/exec/obidos/ASIN/3936782164/antiknaturbau-21")} 

document.write("<a href=\"" + link + "\" target=\"_blank\"><IMG SRC=\"" + pic + "\" WIDTH=\"100\" HEIGHT=\"140\" BORDER=\"0\" ALT=\"" + alt + "\"></a>")