var UrlArray = new Array(
"<a href=\"http://www.amazon.co.jp/gp/redirect.html%3FASIN=B000N6UE2U%26tag=abundance0a-22%26lcode=xm2%26cID=2025%26ccmID=165953%26location=/o/ASIN/B000N6UE2U%253FSubscriptionId=0TEN6VWF9SQQTNGTGM02\" target=\"_blank\"><img src=\"http://ecx.images-amazon.com/images/I/21oY8UwB4bL.jpg\" border=\"0\"></a>",

"<a href=\"http://www.amazon.co.jp/gp/redirect.html%3FASIN=B0009VKQHC%26tag=abundance0a-22%26lcode=xm2%26cID=2025%26ccmID=165953%26location=/o/ASIN/B0009VKQHC%253FSubscriptionId=0TEN6VWF9SQQTNGTGM02\" target=\"_blank\"><img src=\"http://ecx.images-amazon.com/images/I/31PRCFPNJCL.jpg\" border=\"0\"></a>",

"<a href=\"http://www.amazon.co.jp/gp/redirect.html%3FASIN=B000PC0XFA%26tag=abundance0a-22%26lcode=xm2%26cID=2025%26ccmID=165953%26location=/o/ASIN/B000PC0XFA%253FSubscriptionId=0TEN6VWF9SQQTNGTGM02\" target=\"_blank\"><img src=\"http://ecx.images-amazon.com/images/I/21yK29zgaeL.jpg\" border=\"0\"></a>",

"<a href=\"http://www.amazon.co.jp/gp/redirect.html%3FASIN=4093721068%26tag=abundance0a-22%26lcode=xm2%26cID=2025%26ccmID=165953%26location=/o/ASIN/4093721068%253FSubscriptionId=0TEN6VWF9SQQTNGTGM02\" target=\"_blank\"><img src=\"http://ecx.images-amazon.com/images/I/21iXkjafupL.jpg\" border=\"0\"></a>",

"<a href=\"http://www.amazon.co.jp/gp/redirect.html%3FASIN=B000W6H20I%26tag=abundance0a-22%26lcode=xm2%26cID=2025%26ccmID=165953%26location=/o/ASIN/B000W6H20I%253FSubscriptionId=0TEN6VWF9SQQTNGTGM02\" target=\"_blank\"><img src=\"http://ecx.images-amazon.com/images/I/21wpYumGuVL.jpg\" border=\"0\"></a>"

);

  var nNum = Math.floor(Math.random() * UrlArray.length);
  var strLinkUrl = UrlArray[nNum];


document.write(strLinkUrl);
document.write('<br /><br />');