var id = document.location;

var width = 150;
var height = 100;
var SWF = "http://www.kjnet.co.jp/affiliate/textbooks.swf";

var str = '<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" width="' + width + '" height="' + height + '">';
str += '<param name="allowScriptAccess" value="always" />';
str += '<param name="movie" value="' + SWF + '">';
str += '<param name="quality" value="best">';
str += '<param name="wmode" value="transparent">';
str += '<param name="FlashVars" value="url_data='+document.location+'">';
str += '<embed src="' + SWF + '" FlashVars="url_data='+document.location+'" width="' + width + '" height="' + height + '" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" wmode="transparent" allowScriptAccess="always"></embed>';
str += '</object>';

document.write(str);