<!-----------------------------------
var back= "";
var max = 1; //イメージの数 現在は1件
var ran = Math.ceil(Math.random()*max);
if(ran == 1) back = "<A href='http://sqm.sakura.ne.jp/2011/12/present-card12.html' target='_blank'><IMG SRC='http://www.squaremall.jp/big_ad/img/201112.png' width='290' height='243' border='0' alt=' '></A>";
document.write("");
document.write(back);
//----------------------------------->

