function changeimage(imgObj)
{
  if (document.images)
    {
       document.images['thumb'].src = smalls[imgObj].src;
    }
}

smalls = new Array;
smalls[0] = new Image();
smalls[0].src = "http://www.barnfield.net/oklahoma/images/small/oklahoma1.jpg";
smalls[1] = new Image();
smalls[1].src ="http://www.barnfield.net/oklahoma/images/small/adair.jpg";
smalls[2] = new Image();
smalls[2].src ="http://www.barnfield.net/oklahoma/images/small/alfalfa.jpg";
smalls[3] = new Image();
smalls[3].src ="http://www.barnfield.net/oklahoma/images/small/atoka.jpg";
smalls[4] = new Image();
smalls[4].src ="http://www.barnfield.net/oklahoma/images/small/beaver.jpg";
smalls[5] = new Image();
smalls[5].src ="http://www.barnfield.net/oklahoma/images/small/beckham.jpg";
smalls[6] = new Image();
smalls[6].src ="http://www.barnfield.net/oklahoma/images/small/blaine.jpg";
smalls[7] = new Image();
smalls[7].src ="http://www.barnfield.net/oklahoma/images/small/bryan.jpg";
smalls[8] = new Image();
smalls[8].src ="http://www.barnfield.net/oklahoma/images/small/caddo.jpg";
smalls[9] = new Image();
smalls[9].src ="http://www.barnfield.net/oklahoma/images/small/canadian.jpg";
smalls[10] = new Image();
smalls[10].src ="http://www.barnfield.net/oklahoma/images/small/carter.jpg";
smalls[11] = new Image();
smalls[11].src ="http://www.barnfield.net/oklahoma/images/small/cherokee.jpg";
smalls[12] = new Image();
smalls[12].src ="http://www.barnfield.net/oklahoma/images/small/choctaw.jpg";
smalls[13] = new Image();
smalls[13].src ="http://www.barnfield.net/oklahoma/images/small/cimarron.jpg";
smalls[14] = new Image();
smalls[14].src ="http://www.barnfield.net/oklahoma/images/small/cleveland.jpg";
smalls[15] = new Image();
smalls[15].src ="http://www.barnfield.net/oklahoma/images/small/coal.jpg";
smalls[16] = new Image();
smalls[16].src ="http://www.barnfield.net/oklahoma/images/small/comanche.jpg";
smalls[17] = new Image();
smalls[17].src ="http://www.barnfield.net/oklahoma/images/small/cotton.jpg";
smalls[18] = new Image();
smalls[18].src ="http://www.barnfield.net/oklahoma/images/small/craig.jpg";
smalls[19] = new Image();
smalls[19].src ="http://www.barnfield.net/oklahoma/images/small/creek.jpg";
smalls[20] = new Image();
smalls[20].src ="http://www.barnfield.net/oklahoma/images/small/custer.jpg";
smalls[21] = new Image();
smalls[21].src ="http://www.barnfield.net/oklahoma/images/small/delaware.jpg";
smalls[22] = new Image();
smalls[22].src ="http://www.barnfield.net/oklahoma/images/small/dewey.jpg";
smalls[23] = new Image();
smalls[23].src ="http://www.barnfield.net/oklahoma/images/small/ellis.jpg";
smalls[24] = new Image();
smalls[24].src ="http://www.barnfield.net/oklahoma/images/small/garfield.jpg";
smalls[25] = new Image();
smalls[25].src ="http://www.barnfield.net/oklahoma/images/small/garvin.jpg";
smalls[26] = new Image();
smalls[26].src ="http://www.barnfield.net/oklahoma/images/small/grady.jpg";
smalls[27] = new Image();
smalls[27].src ="http://www.barnfield.net/oklahoma/images/small/grant.jpg";
smalls[28] = new Image();
smalls[28].src ="http://www.barnfield.net/oklahoma/images/small/greer.jpg";
smalls[29] = new Image();
smalls[29].src ="http://www.barnfield.net/oklahoma/images/small/harmon.jpg";
smalls[30] = new Image();
smalls[30].src ="http://www.barnfield.net/oklahoma/images/small/harper.jpg";
smalls[31] = new Image();
smalls[31].src ="http://www.barnfield.net/oklahoma/images/small/haskell.jpg";
smalls[32] = new Image();
smalls[32].src ="http://www.barnfield.net/oklahoma/images/small/hughes.jpg";
smalls[33] = new Image();
smalls[33].src ="http://www.barnfield.net/oklahoma/images/small/jackson.jpg";
smalls[34] = new Image();
smalls[34].src ="http://www.barnfield.net/oklahoma/images/small/jefferson.jpg";
smalls[35] = new Image();
smalls[35].src ="http://www.barnfield.net/oklahoma/images/small/johnston.jpg";
smalls[36] = new Image();
smalls[36].src ="http://www.barnfield.net/oklahoma/images/small/kay.jpg";
smalls[37] = new Image();
smalls[37].src ="http://www.barnfield.net/oklahoma/images/small/kingfisher.jpg";
smalls[38] = new Image();
smalls[38].src ="http://www.barnfield.net/oklahoma/images/small/kiowa.jpg";
smalls[39] = new Image();
smalls[39].src ="http://www.barnfield.net/oklahoma/images/small/latimer.jpg";
smalls[40] = new Image();
smalls[40].src ="http://www.barnfield.net/oklahoma/images/small/le flore.jpg";
smalls[41] = new Image();
smalls[41].src ="http://www.barnfield.net/oklahoma/images/small/lincoln.jpg";
smalls[42] = new Image();
smalls[42].src ="http://www.barnfield.net/oklahoma/images/small/logan.jpg";
smalls[43] = new Image();
smalls[43].src ="http://www.barnfield.net/oklahoma/images/small/love.jpg";
smalls[44] = new Image();
smalls[44].src ="http://www.barnfield.net/oklahoma/images/small/major.jpg";
smalls[45] = new Image();
smalls[45].src ="http://www.barnfield.net/oklahoma/images/small/marshall.jpg";
smalls[46] = new Image();
smalls[46].src ="http://www.barnfield.net/oklahoma/images/small/mayes.jpg";
smalls[47] = new Image();
smalls[47].src ="http://www.barnfield.net/oklahoma/images/small/mcclain.jpg";
smalls[48] = new Image();
smalls[48].src ="http://www.barnfield.net/oklahoma/images/small/mccurtain.jpg";
smalls[49] = new Image();
smalls[49].src ="http://www.barnfield.net/oklahoma/images/small/mcintosh.jpg";
smalls[50] = new Image();
smalls[50].src ="http://www.barnfield.net/oklahoma/images/small/murray.jpg";
smalls[51] = new Image();
smalls[51].src ="http://www.barnfield.net/oklahoma/images/small/muskogee.jpg";
smalls[52] = new Image();
smalls[52].src ="http://www.barnfield.net/oklahoma/images/small/noble.jpg";
smalls[53] = new Image();
smalls[53].src ="http://www.barnfield.net/oklahoma/images/small/nowata.jpg";
smalls[54] = new Image();
smalls[54].src ="http://www.barnfield.net/oklahoma/images/small/okfuskee.jpg";
smalls[55] = new Image();
smalls[55].src ="http://www.barnfield.net/oklahoma/images/small/oklahoma.jpg";
smalls[56] = new Image();
smalls[56].src ="http://www.barnfield.net/oklahoma/images/small/okmulgee.jpg";
smalls[57] = new Image();
smalls[57].src ="http://www.barnfield.net/oklahoma/images/small/osage.jpg";
smalls[58] = new Image();
smalls[58].src ="http://www.barnfield.net/oklahoma/images/small/ottawa.jpg";
smalls[59] = new Image();
smalls[59].src ="http://www.barnfield.net/oklahoma/images/small/pawnee.jpg";
smalls[60] = new Image();
smalls[60].src ="http://www.barnfield.net/oklahoma/images/small/payne.jpg";
smalls[61] = new Image();
smalls[61].src ="http://www.barnfield.net/oklahoma/images/small/pittsburg.jpg";
smalls[62] = new Image();
smalls[62].src ="http://www.barnfield.net/oklahoma/images/small/pontotoc.jpg";
smalls[63] = new Image();
smalls[63].src ="http://www.barnfield.net/oklahoma/images/small/pottawatomie.jpg";
smalls[64] = new Image();
smalls[64].src ="http://www.barnfield.net/oklahoma/images/small/pushmataha.jpg";
smalls[65] = new Image();
smalls[65].src ="http://www.barnfield.net/oklahoma/images/small/roger mills.jpg";
smalls[66] = new Image();
smalls[66].src ="http://www.barnfield.net/oklahoma/images/small/rogers.jpg";
smalls[67] = new Image();
smalls[67].src ="http://www.barnfield.net/oklahoma/images/small/seminole.jpg";
smalls[68] = new Image();
smalls[68].src ="http://www.barnfield.net/oklahoma/images/small/sequoyah.jpg";
smalls[69] = new Image();
smalls[69].src ="http://www.barnfield.net/oklahoma/images/small/stephens.jpg";
smalls[70] = new Image();
smalls[70].src ="http://www.barnfield.net/oklahoma/images/small/texas.jpg";
smalls[71] = new Image();
smalls[71].src ="http://www.barnfield.net/oklahoma/images/small/tillman.jpg";
smalls[72] = new Image();
smalls[72].src ="http://www.barnfield.net/oklahoma/images/small/tulsa.jpg";
smalls[73] = new Image();
smalls[73].src ="http://www.barnfield.net/oklahoma/images/small/wagoner.jpg";
smalls[74] = new Image();
smalls[74].src ="http://www.barnfield.net/oklahoma/images/small/washington.jpg";
smalls[75] = new Image();
smalls[75].src ="http://www.barnfield.net/oklahoma/images/small/washita.jpg";
smalls[76] = new Image();
smalls[76].src ="http://www.barnfield.net/oklahoma/images/small/woods.jpg";
smalls[77] = new Image();
smalls[77].src ="http://www.barnfield.net/oklahoma/images/small/woodward.jpg";