function randimg() { }
r = new randimg()
n = 0
// add your images here
r[n++]= '<a href="/"><img src="http://graphics.fansonly.com/schools/fres/graphics/fres-06-masthd-rand-1.jpg" alt=""></a>'
r[n++]= '<a href="/"><img src="http://graphics.fansonly.com/schools/fres/graphics/fres-06-masthd-rand-2.jpg" alt=""></a>'
r[n++]= '<a href="/"><img src="http://graphics.fansonly.com/schools/fres/graphics/fres-06-masthd-rand-3.jpg" alt=""></a>'
r[n++]= '<a href="/"><img src="http://graphics.fansonly.com/schools/fres/graphics/fres-06-masthd-rand-4.jpg" alt=""></a>'
r[n++]= '<a href="/"><img src="http://graphics.fansonly.com/schools/fres/graphics/fres-06-masthd-rand-5.jpg" alt=""></a>'

i=Math.floor(Math.random() * n)
document.write( r[i] )