var imagenumber = 10 ;
var randomnumber = Math.random() ;
var rand1 = Math.round( (imagenumber-1) * randomnumber) + 1 ;
images = new Array
images[1] = "readingglasses.rotate/01.gif"
images[2] = "readingglasses.rotate/02.jpg"
images[3] = "readingglasses.rotate/03.jpg"
images[4] = "readingglasses.rotate/04.gif"
images[5] = "readingglasses.rotate/05.gif"
images[6] = "readingglasses.rotate/06.jpg"
images[7] = "readingglasses.rotate/07.jpg"
images[8] = "readingglasses.rotate/08.gif"
images[9] = "readingglasses.rotate/09.gif"
images[10] = "readingglasses.rotate/10.gif"
var image = images[rand1] ;
var linknumber = 10 ;
var img1 = Math.round( (linknumber-1) * randomnumber) + 1 ;
links = new Array
links[1] = "http://www.visacuity.com/cart.php?target=product&product_id=16142&category_id=250"
links[2] = "http://www.visacuity.com/cart.php?target=category&category_id=250"
links[3] = "http://www.visacuity.com/cart.php?target=category&category_id=274"
links[4] = "http://visacuity.com/cart.php?target=category&category_id=278"
links[5] = "http://www.visacuity.com/cart.php?target=product&product_id=16408&category_id=250"
links[6] = "http://www.visacuity.com/cart.php?target=category&category_id=250"
links[7] = "http://www.visacuity.com/cart.php?target=category&category_id=250"
links[8] = "http://www.visacuity.com/cart.php?target=category&category_id=250"
links[9] = "http://www.visacuity.com/cart.php?target=category&category_id=273"
links[10] = "http://www.visacuity.com/cart.php?target=category&category_id=282"

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