var widget_URL = "http://www2.liveads.jp/peppy_cats2010/index.php?ref=" + encodeURIComponent(document.URL); 
var src = '<iframe allowtransparency="true" width="160" src="' + widget_URL + '" height="325" scrolling="no" marginheight="0" frameborder="0" hspace="0" vspace="0" style="margin:0px; width:160px; background-color:transparent;"></iframe>';
document.write(src);