x+="&n="+navigator.appName; 
 x+="&r="+escape(document.referrer); 
 x+="&u="+escape(window.location.href); 
 x+="&c="+c;
 x+="&j="+j; 
 x+="&jv="+jv;
 x+="&t="+encodeURI(GetTitle());
 x+=np; 
 x+="&userid="+escape(userid);
 document.writeln("<"+"script src='"+url_js+x+"'></"+"script>"); 
//for debug
// document.writeln("src='"+url_js+x+"'");