function random_imglink(){
var myimages=new Array()
//specify random images below. You can have as many as you wish
myimages[1]="images/speaking_01a.jpg"
myimages[2]="images/speaking_01b.jpg"
myimages[3]="images/speaking_01c.jpg"
myimages[4]="images/speaking_01d.jpg"
myimages[5]="images/speaking_01e.jpg"

var ry=Math.floor(Math.random()*myimages.length)
if (ry==0)
ry=1
document.write('<img src="'+myimages[ry]+'" border=0>')
}
random_imglink()