function change() 
{
number = Math.floor(Math.random()*6)
if (number==0)
document.write('<img src="/images/intro/0.jpg">')
if (number==1)
document.write('<img src="/images/intro/1.jpg">')
if (number==2)
document.write('<img src="/images/intro/2.jpg">')
if (number==3)
document.write('<img src="/images/intro/3.jpg">')
if (number==4)
document.write('<img src="/images/intro/4.jpg">')
if (number==5)
document.write('<img src="/images/intro/5.jpg">')
}