function rand_number(n)
{
var x;
x=Math.round(Math.random()*100);
x%=n;
return x;
}
function pics()
{
var img = new Array();

img[0]='<img src="images/home/photo.jpg" width="443" height="483" border="0">';
img[1]='<img src="images/home/photo2.jpg" width="443" height="483" border="0">';
img[2]='<img src="images/home/photo3.jpg" width="443" height="483" border="0">';
img[3]='<img src="images/home/photo4.jpg" width="443" height="483" border="0">';
img[4]='<img src="images/home/photo5.jpg" width="443" height="483" border="0">';
img[5]='<img src="images/home/photo6.jpg" width="443" height="483" border="0">';

var n=rand_number(6); 
document.write(img[n]);
}