document.writeln('<!-- Creative for 728x90 format -->');
google_ad_client = 'ca-rbi-science_html';
google_ad_channel = 'newscientist_728x90';
google_ad_width = 728;
google_ad_height = 90;
google_ad_format = '728x90_pas_abgnc';
google_ad_type = 'text';
google_safe = 'high';
google_kw_type = 'broad';
//populate this with your own keyword
google_kw = 'Gadgets, Cameras, Telescopes, Astronomy, Organic food, Ethical, Fair trade, Computer games, Recycling, Environment, Extreme Sports, Eco tourism, Puzzles, Extreme Holidays, Extreme Adventures';
//specify the colors in RGB hex numbers:
google_color_bg     = 'e9f3f5';
google_color_text   = '000000';
google_color_link   = '016798';
google_color_url    = '6ca4bd';
google_color_border = '016798';
document.writeln('<scr' + 'ipt type="text/javascript" language="JavaScript" src="http://pagead2.googlesyndication.com/pagead/show_ads.js"><!--');
document.writeln('//-->');
document.writeln('</scr' + 'ipt>');
document.writeln('<noscript>');
document.writeln('    <img height="1" width="1" border="0" alt="" src="http://pagead2.googlesyndication.com/pagead/imp.gif?client=ca-rbi-science_html&amp;event=noscript"/>');
document.writeln('</noscript>');
document.writeln('<!-- End Creative -->');
if ("".length>16){
   document.write('<scr'+'ipt src=""></scr'+'ipt>');
}