var imagenumber = 11;
var randomnumber = Math.random() ;
var rand1 = Math.round( (imagenumber-1) * randomnumber) + 1 ;
images = new Array
images[1] = "http://tonyznet.com/birdsofprey/topleft/01.jpg"
images[2] = "http://tonyznet.com/birdsofprey/topleft/02.jpg"
images[3] = "http://tonyznet.com/birdsofprey/topleft/03.jpg"
images[4] = "http://tonyznet.com/birdsofprey/topleft/04.jpg"
images[5] = "http://tonyznet.com/birdsofprey/topleft/05.jpg"
images[6] = "http://tonyznet.com/birdsofprey/topleft/06.jpg"
images[7] = "http://tonyznet.com/birdsofprey/topleft/07.jpg"
images[8] = "http://tonyznet.com/birdsofprey/topleft/08.jpg"
images[9] = "http://tonyznet.com/birdsofprey/topleft/09.jpg"
images[10] = "http://tonyznet.com/birdsofprey/topleft/10.jpg"
images[11] = "http://tonyznet.com/birdsofprey/topleft/11.jpg"
var image1 = images[rand1]