var stat_style = '';
var stat_url = 'http://www.cadence.com.cn/statcds';
var filename2 = '';
var stat_referrer = escape(document.referrer);
var stat_add	= '<script language=javascript src=' + stat_url 
			  + '/statadd.php?user_ad=' + stat_referrer
			  + '&style=' + stat_style
			  + '&filename2=' + filename2
			  + '><\/script>';
document.write(stat_add);