function amazon()
{
var single="'";

document.write('<iframe width="150" height="80" scrolling="no" frameborder=0 src="http://rcm-uk.amazon.co.uk/e/cm?t=traingauge-21&l=ez&p=35&o=2&f=ifr&lt1=_blank">');
document.write('<table border=0 cellpadding=0 cellspacing=0 width=150 height=80>');
document.write('<tr>');
document.write('<td>');
document.write('<a href='+single+'http://www.amazon.co.uk/exec/obidos/redirect-home/traingauge-21'+single+' target="_blank"><img src="https://ssl-images.amazon.com/images/G/02/associates/recommends/default_150x80.gif" width=150 height=80 border=0 access=secure alt="In Association with Amazon.co.uk"></a>');
document.write('</td>');
document.write('</tr>');
document.write('</table>');
document.write('</iframe>');
}