affiche = false;

function AffichePub()
   {
   if(!affiche)
      {
      document.write ('<a href="http://clk.tradedoubler.com/click?p=19451&a=1021906&g=681447" target="_BLANK"><img src="http://impfr.tradedoubler.com/imp?type(img)g(681447)a(1021906)" border=0></a>')
      affiche = true;
      }
   else
      {
      if(numimage == (ejs_banurl.length-1))
         numimage = 0;
      else
         numimage++;
      document.ejs_banpub.src=ejs_banimageUrl[numimage];
      }
   setTimeout("AffichePub()",15000);
   }

AffichePub();