var http_referer; var put_url; var site_url; var href; var code=''; var query_string; http_referer=escape(document.referrer); put_url=escape(location.href); site_url="http://www.hutumi.com/"; href=site_url+'/union/code/search.aspx'; query_string='?tbsz='+tbsz+'&http_referer='+http_referer+'&put_url='+put_url+'&user_id='+user_id; code+='