function randomBanner()
{
var imgArr = ([
'banner1.jpg', 'Fabnik, Seychelles, FS Speed II 19',
'banner2.jpg', 'Turbine, Piani di Ragnolo (MC), Ozone Frenzy 11, foto bigday.it',
'banner3.jpg', 'Marco75, Piani di Ragnolo (MC), foto bigday.it',
'banner4.jpg', 'Silversurfer, Forca di Presta (MC), Ozone Manta III 12, foto bigday.it',
'banner5.jpg', 'Pitu, Bahamas, PL Charger 10',
'banner6.jpg', 'Kiterwoman, Col du Lautaret, Ozone Frenzy 10',
'banner7.jpg', 'Kiterwoman, El Cotillo-Fuerteventura, PL Charger 12',
'banner8.jpg', 'Botoskunk, Strea-Porto Cesareo (LE), FS Speed III 12',
'banner9.jpg', 'kiteron, Lido Buenaventura (LE), FS Speed III 12',
'banner10.jpg', 'simoneb, Col du Lautaret, Ozone Manta III 12',
'banner11.jpg', 'Vento, Varanger Arctic Kite Enduro, HQ Montana V 12.5',
'banner12.jpg', 'Ced, PL Charger 8 - Michelle, PL Synergy 6, Cannon Rocks-South Africa',
'banner13.jpg', 'KiteRaf, FS Speed III 15, Lago del Moncenisio',
'banner14.jpg', 'Vento, HQ Montana V 12.5, Harjedalen',
'banner15.jpg', 'Turbine, Ozone Frenzy 13, Piani di Ragnolo (MC), foto bigday.it',
'banner16.jpg', 'Gandalf, HQ Neo2 11 , Lago di Pontechianale (CN)',
'banner17.jpg', 'Mariuzzo, PL Guerilla 13, Salinelle, Lascari (PA)',
'banner18.jpg', 'Bruce, FS Speed II 19, Spotorno',
'banner19.jpg', 'bicikite, FS Speed 17, Frassanito (LE)',
'banner20.jpg', 'Ced, PL Venom II 10, Cannon Rocks-South Africa',
'banner21.jpg', 'misfits, Ozone Frenzy 11, Petrano, foto bigday.it',
'banner22.jpg', 'LaoHu, Petrano, Ozone Manta III 12, foto bigday.it',
'banner23.jpg', 'greenby, Petrano, Flexifoil Blurr 7',
'banner24.jpg', 'Bruce, Savines le Lac (Francia), FS Speed II 19',
'banner25.jpg', 'kiteron, Talamone (GR), FS Speed III 21',
'banner26.jpg', 'kite68, Beauduc (Francia), Flexifoil Sting 1.7',
'banner27.jpg', 'zavorra, Beauduc (Francia), Flexifoil Rage 1.8',
'banner28.jpg', 'Kiteraf, Quincinetto, HQ Matrixx 9',
'banner29.jpg', 'volagil, Colle della Maddalena (CN), Ozone Manta III 12',
'banner30.jpg', 'Paolino, Petit Mont Cenis (Francia), HQ Montana VI 7',
'banner31.jpg', 'Misfits, Petrano (PU), foto Sara Grasso',
'banner32.jpg', 'Miguel, Passo Giau (BL), Ozone Manta II 15',
'banner33.jpg', 'MassimoSpeed, Calambrone (PI), HQ Matrixx 15',
'banner34.jpg', 'MaGnus, Colle della Maddalena (CN), HQ Montana VII 12',
'banner35.jpg', 'Robbe, Colle della Maddalena (CN), Ozone Access 8',
'banner36.jpg', 'Micky, HQ Apex 3, Colle della Maddalena (CN)',
'banner37.jpg', 'Rider3 & Loris, Libre Viper & Spirit, Cervia (RA)',
'banner38.jpg', 'Fabnik, Ozone Manta III 12, Foil Fest Italia 2011, Colle della Maddalena (CN)',
'banner39.jpg', 'Edy, Ozone Frenzy Ultralite 12, Foil Fest Italia 2011, Colle della Maddalena (CN)',
'banner40.jpg', 'Sportfun, Ozone Access 12, Foil Fest Italia 2011, Colle della Maddalena (CN)',
'banner41.jpg', 'bicikite, Torvergata (RM), Flexifoil Blade II 3',
'banner42.jpg', 'Aerdna, Mamma Rosa-Majelletta (CH), Flysurfer Viron 6',
'banner43.jpg', 'DoubleC, Ozone Manta III 10, Foil Fest Italia 2011, Colle della Maddalena (CN)',
'banner44.jpg', 'Silversurfer, Ozone Manta III 8, Piani di Ragnolo (MC)'
]);
	
  var r = randomNumber(imgArr.length/2);
  var imgSrc = imgArr[r*2];
  var tooltip = imgArr[r*2+1];
  document.write("<a href='http://www.foillia.it/public/forum'><img src='public\\banner\\" + imgSrc + "' alt='" + tooltip + "' title='" + tooltip +"'></a>");
}

function randomNumber(limit){
  return Math.floor(Math.random()*limit);
}