gcpub = new Array(8);
gclink = "http://www.amds-edition.com"
site3 = "http://pgj.astro.free.fr/images/"

gcpub[0] = 'GdCanpcen.gif'
gcpub[1] = 'GdClu230.gif'
gcpub[2] = 'GdCbury.gif'
gcpub[3] = 'GdCfrappa.gif'
gcpub[4] = 'GdCbuil.gif'
gcpub[5] = 'GdC2009.gif'
gcpub[6] = 'GdCvieillard.gif'
gcpub[7] = 'GdClegault.gif'

gcind = Math.floor(Math.random() * gcpub.length);
document.write("<A HREF="+gclink+" target='blank'>");
document.write("<p class=txt align=center><IMG SRC="+site3+""+gcpub[gcind]+" border=0 alt='Le Guide du Ciel 2009-2010' width=250 height=250></A></p>");