function rotater()
{
var torotate = new Array('<a href="http://www.ffe.es" target=_blank title="Fundacion de los Ferrocarriles Españoles"><img src="imagens/ffe.gif" border="0"></a>',
'<a href="http://www.artc.com.au" target=_blank title="ARTC - Australian Rail Track Corporation"><img src="imagens/artc.gif" border="0"></a>',
'<a href="http://www.gif.es" target=_blank title="GIF - Gestor de Infraestructuras Ferroviarias"><img src="imagens/gif.gif" border="0"></a>',
'<a href="http://www.railtrack.co.uk" target=_blank title="Railtrack"><img src="imagens/railtrack.gif" border="0"></a>',
'<a href="http://www.refer.pt" target=_blank title="REFER - Rede Ferroviária Nacional"><img src="imagens/refer.gif" border="0"></a>',
'<a href="http://www.istp.pt/fernave/" target=_blank title="Fernave"><img src="imagens/fernave.gif" border="0"></a>',
'<a href="http://www.intf.pt" target=_blank title="INTF - Instituto Nacional do Transporte Ferroviário"><img src="imagens/intf.gif" border="0"></a>',
'<a href="http://www.istp.pt" target=_blank title="ISTP - Instituto Superior de Transportes"><img src="imagens/istp.gif" border="0"></a>',
'<a href="http://www.transport.janes.com" target=_blank title="JANES - Transports"><img src="imagens/janes_transport.gif" border="0"></a>',
'<a href="http://www.uic.asso.fr" target=_blank title="UIC - Union Internationale des Chemins de Fer."><img src="imagens/uic.gif" border="0"></a>',
'<a href="http://www.railpage.org.au" target=_blank title="Australia Railpage"><img src="imagens/australia_railpage.gif" border="0"></a>',
'<a href="http://mercurio.iet.unipi.it" target=_blank title="Mercúrio - European Railway Server."><img src="imagens/mercurio.gif" border="0"></a>',
'<a href="http://www.raileurope.com" target=_blank title="Rail Europe"><img src="imagens/raileurope.gif" border="0"></a>',
'<a href="http://www.rail-france.org" target=_blank title="Rail France"><img src="imagens/rail_france.gif" border="0"></a>',
'<a href="http://www.railindex.com" target=_blank title="Rail Index"><img src="imagens/railindex.gif" border="0"></a>',
'<a href="http://www.railway-technology.com" target=_blank title="Railway Technology"><img src="imagens/rail_tech.gif" border="0"></a>',
'<a href="http://users.skynet.be/sky34004/trains.html" target=_blank title="Repertoire Ferroviaire"><img src="imagens/repert_ferr.gif" border="0"></a>',
'<a href="http://www.subwaynavigator.com" target=_blank title="Subway Navigator"><img src="imagens/subway.gif" border="0"></a>',
'<a href="http://www.fra.dot.gov" target=_blank title="Federal Railroad Administration"><img src="imagens/fra.gif" border="0"></a>',
'<a href="http://www.rtri.or.jp" target=_blank title="Railway Technical Research Institute"><img src="imagens/rtri.jpg" border="0"></a>',
'<a href="http://www.todotrenes.com" target=_blank title="Todo Trenes"><img src="imagens/todotrenes.gif" border="0"></a>',
'<a href="http://index.mrmag.com" target=_blank title="The Model Train Magazine Index"><img src="imagens/model_train_mag.gif" border="0"></a>');

var r = Math.random();
r *= torotate.length;
r = parseInt(r);
if (isNaN(r)) r = 0;
r %= torotate.length;

var result = torotate[r];
document.write(result);
}

