var maisu = 2;
if(navigator.appName=="Netscape" && navigator.appVersion.charAt(0) ==2) { 
var cako = changeb_akon(maisu)
} else { var cako = Math.ceil(Math.random()*maisu); }
/*lolipo*/
if(cako == 1) document.write('<div class="adBlockCenter"><IFRAME frameBorder="0" allowTransparency="true" height="600" width="160" marginHeight="0" scrolling="no" src="http://ad.jp.ap.valuecommerce.com/servlet/htmlbanner?sid=2272687&pid=875002083" MarginWidth="0"><script Language="javascript" Src="http://ad.jp.ap.valuecommerce.com/servlet/jsbanner?sid=2272687&pid=875002083"></script><noscript><a Href="http://ck.jp.ap.valuecommerce.com/servlet/referral?sid=2272687&pid=875002083" target="_blank" ><img Src="http://ad.jp.ap.valuecommerce.com/servlet/gifbanner?sid=2272687&pid=875002083" height="600" width="160" Border="0"></a></noscript></IFRAME></div>');
/*heteml*/
if(cako == 2) document.write('<div class="adBlockCenter"><a href="http://px.a8.net/svt/ejp?a8mat=ZURX9+3FU6LU+348+U26C1" target="_blank"><img border="0" width="120" height="600" alt="" src="http://www28.a8.net/svt/bgt?aid=060222429208&wid=001&eno=01&mid=s00000000404005049000&mc=1"></a><img border="0" width="1" height="1" src="http://www15.a8.net/0.gif?a8mat=ZURX9+3FU6LU+348+U26C1" alt=""></div>');
/*apple mac book air
if(cako == 3) document.write('<div class="adBlockCenter"><a href="http://click.linksynergy.com/fs-bin/click?id=OCGvj4/M9Pk&offerid=102056.10001359&subid=0&type=4"><IMG border="0"   alt="Apple Store（Japan） " src="http://ad.linksynergy.com/fs-bin/show?id=OCGvj4/M9Pk&bids=102056.10001359&subid=0&type=4&gridnum=9"></a></div>');*/
/*apple mac pro
if(cako == 4) document.write('<div class="adBlockCenter"><a href="http://click.linksynergy.com/fs-bin/click?id=OCGvj4/M9Pk&offerid=102056.10000530&subid=0&type=4"><IMG border="0"   alt="Apple Store（Japan） " src="http://ad.linksynergy.com/fs-bin/show?id=OCGvj4/M9Pk&bids=102056.10000530&subid=0&type=4&gridnum=9"></a></div>');*/
/*apple mac book
if(cako == 5) document.write('<div class="adBlockCenter"><a href="http://click.linksynergy.com/fs-bin/click?id=OCGvj4/M9Pk&offerid=102056.10001660&subid=0&type=4"><IMG border="0"   alt="Apple Store（Japan） " src="http://ad.linksynergy.com/fs-bin/show?id=OCGvj4/M9Pk&bids=102056.10001660&subid=0&type=4&gridnum=9"></a></div>');*/