function random_image(){
var home_images=new Array()
//specify random images below. You can have as many as you wish
home_images[1]="images/homepage_image.jpg"
home_images[2]="images/homepage_image2.jpg"
home_images[3]="images/homepage_image3.jpg"
home_images[4]="images/homepage_image4.jpg"
home_images[5]="images/homepage_image5.jpg"

var n_mixed=Math.floor(Math.random()*home_images.length)
if (n_mixed==0)
n_mixed=1
document.write('<img src="'+home_images[n_mixed]+'" name="homepage_image" usemap="#homepage" width=530 height=307 hspace=0 vspace=0 border=0 alt="">')
}
random_image()