var imagenumber = 20 ;
var randomnumber = Math.random() ;
var rand1 = Math.round( (imagenumber-1) * randomnumber) + 1 ;
images = new Array
images[1] = "home2/01.jpg"
images[2] = "home2/02.jpg"
images[3] = "home2/03.jpg"
images[4] = "home2/04.jpg"
images[5] = "home2/05.jpg"
images[6] = "home2/06.jpg"
images[7] = "home2/07.jpg"
images[8] = "home2/08.jpg"
images[9] = "home2/09.jpg"
images[10] = "home2/10.jpg"
images[11] = "home2/11.jpg"
images[12] = "home2/12.jpg"
images[13] = "home2/13.jpg"
images[14] = "home2/14.jpg"
images[15] = "home2/15.jpg"
images[16] = "home2/16.jpg"
images[17] = "home2/17.jpg"
images[18] = "home2/18.jpg"
images[19] = "home2/19.jpg"
images[20] = "home2/20.jpg"

var image = images[rand1] ;
var linknumber = 20 ;
var img1 = Math.round( (linknumber-1) * randomnumber) + 1 ;
links = new Array
links[1] = "http://visacuity.com/cart.php?target=product&product_id=16167&category_id=254"
links[2] = "http://visacuity.com/cart.php?target=category&category_id=250"
links[3] = "http://visacuity.com/cart.php?target=product&product_id=16540&category_id=273"
links[4] = "http://visacuity.com/cart.php?target=product&product_id=16484&category_id=249"
links[5] = "http://visacuity.com/cart.php?target=product&product_id=16635&category_id=269"
links[6] = "http://visacuity.com/cart.php?target=product&product_id=16486&category_id=254"
links[7] = "http://visacuity.com/cart.php?target=product&product_id=16597&category_id=249"
links[8] = "http://visacuity.com/cart.php?target=product&product_id=16536&category_id=249"
links[9] = "http://www.visacuity.com/cart.php?target=product&product_id=16571&category_id=249"
links[10] = "http://www.visacuity.com/cart.php?target=product&product_id=16518&category_id=273"
links[11] = "http://www.visacuity.com/cart.php?target=product&product_id=16522&category_id=253"
links[12] = "http://www.visacuity.com/cart.php?target=product&product_id=16594&category_id=273"
links[13] = "http://visacuity.com/cart.php?target=product&product_id=16743&category_id=274"
links[14] = "http://www.visacuity.com/cart.php?target=product&product_id=16683&category_id=273"
links[15] = "http://www.visacuity.com/cart.php?target=product&product_id=16677&category_id=269"
links[16] = "http://visacuity.com/cart.php?target=product&product_id=16176&category_id=253"
links[17] = "http://www.visacuity.com/cart.php?target=product&product_id=16246&category_id=253"
links[18] = "http://visacuity.com/cart.php?target=product&product_id=16680&category_id=273"
links[19] = "http://www.visacuity.com/cart.php?target=category&category_id=282"
links[20] = "http://www.visacuity.com/cart.php?target=product&product_id=16682&category_id=274"


var link = links[img1];
document.write('<a href="' + link + '"><img src="' + image + '" border="0"></a>') ;