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/new mexico/images/small/nmflag.jpg";
smalls[1] = new Image();
smalls[1].src ="http://www.barnfield.net/new mexico/images/small/bernalillo.jpg";
smalls[2] = new Image();
smalls[2].src ="http://www.barnfield.net/new mexico/images/small/catron.jpg";
smalls[3] = new Image();
smalls[3].src ="http://www.barnfield.net/new mexico/images/small/chaves.jpg";
smalls[4] = new Image();
smalls[4].src ="http://www.barnfield.net/new mexico/images/small/cibola.jpg";
smalls[5] = new Image();
smalls[5].src ="http://www.barnfield.net/new mexico/images/small/colfax.jpg";
smalls[6] = new Image();
smalls[6].src ="http://www.barnfield.net/new mexico/images/small/curry.jpg";
smalls[7] = new Image();
smalls[7].src ="http://www.barnfield.net/new mexico/images/small/de baca.jpg";
smalls[8] = new Image();
smalls[8].src ="http://www.barnfield.net/new mexico/images/small/dona ana.jpg";
smalls[9] = new Image();
smalls[9].src ="http://www.barnfield.net/new mexico/images/small/eddy.jpg";
smalls[10] = new Image();
smalls[10].src ="http://www.barnfield.net/new mexico/images/small/grant.jpg";
smalls[11] = new Image();
smalls[11].src ="http://www.barnfield.net/new mexico/images/small/guadalupe.jpg";
smalls[12] = new Image();
smalls[12].src ="http://www.barnfield.net/new mexico/images/small/harding.jpg";
smalls[13] = new Image();
smalls[13].src ="http://www.barnfield.net/new mexico/images/small/hidalgo.jpg";
smalls[14] = new Image();
smalls[14].src ="http://www.barnfield.net/new mexico/images/small/lea.jpg";
smalls[15] = new Image();
smalls[15].src ="http://www.barnfield.net/new mexico/images/small/lincoln.jpg";
smalls[16] = new Image();
smalls[16].src ="http://www.barnfield.net/new mexico/images/small/los alamos.jpg";
smalls[17] = new Image();
smalls[17].src ="http://www.barnfield.net/new mexico/images/small/luna.jpg";
smalls[18] = new Image();
smalls[18].src ="http://www.barnfield.net/new mexico/images/small/mckinley.jpg";
smalls[19] = new Image();
smalls[19].src ="http://www.barnfield.net/new mexico/images/small/mora.jpg";
smalls[20] = new Image();
smalls[20].src ="http://www.barnfield.net/new mexico/images/small/otero.jpg";
smalls[21] = new Image();
smalls[21].src ="http://www.barnfield.net/new mexico/images/small/quay.jpg";
smalls[22] = new Image();
smalls[22].src ="http://www.barnfield.net/new mexico/images/small/rio arriba.jpg";
smalls[23] = new Image();
smalls[23].src ="http://www.barnfield.net/new mexico/images/small/roosevelt.jpg";
smalls[24] = new Image();
smalls[24].src ="http://www.barnfield.net/new mexico/images/small/san juan.jpg";
smalls[25] = new Image();
smalls[25].src ="http://www.barnfield.net/new mexico/images/small/san miguel.jpg";
smalls[26] = new Image();
smalls[26].src ="http://www.barnfield.net/new mexico/images/small/sandoval.jpg";
smalls[27] = new Image();
smalls[27].src ="http://www.barnfield.net/new mexico/images/small/santa fe.jpg";
smalls[28] = new Image();
smalls[28].src ="http://www.barnfield.net/new mexico/images/small/sierra.jpg";
smalls[29] = new Image();
smalls[29].src ="http://www.barnfield.net/new mexico/images/small/socorro.jpg";
smalls[30] = new Image();
smalls[30].src ="http://www.barnfield.net/new mexico/images/small/taos.jpg";
smalls[31] = new Image();
smalls[31].src ="http://www.barnfield.net/new mexico/images/small/torrance.jpg";
smalls[32] = new Image();
smalls[32].src ="http://www.barnfield.net/new mexico/images/small/union.jpg";
smalls[33] = new Image();
smalls[33].src ="http://www.barnfield.net/new mexico/images/small/valencia.jpg";