function Tracker(member) {

document.writeln('<SCR'+'IPT LANGUAGE="JavaScr'+'ipt">');
document.writeln('// this tracks location of widget');
document.writeln('varname = new Image();');
document.writeln('varname.src = \'http://nature-search.com/tracking/tracker.cgi?' + member + '&\' + doc'+'ument.URL;');
document.writeln('</SCR'+'IPT> ');

}