var updisp = 7;          // days to display
var upimgn = 'http://www.rssb.co.uk/images/updated.jpg';  // image filename
var upimgw = 48;         // image width
var upimgh = 11;         // image height

// display "updated" image for set period

function updatedCheck(y,m,d) {
var after = new Date();
after.setDate(after.getDate() - updisp);
var nc = new Date();
nc.setFullYear(y);
nc.setMonth(m-1);
nc.setDate(d);
if (nc.valueOf() >= after.valueOf()) {
document.write('<img src="/images/updated.jpg" width="'+upimgw+'" height="'+upimgh+'" alt="Updated Document" \/>');
}
}