var imagenumber = 2 ;
 var randomnumber = Math.random() ;
 var rand1 = Math.round( (imagenumber-1) * randomnumber) + 1 ;
 images = new Array
 images[1] = "http://www.infraspot.com/images/fixitman2.gif"
 images[2] = "http://www.infraspot.com/images/spacer.gif"
 var image = images[rand1]