function randInt(min,max) {
     var div = (max - min) + 1
     var randNum = Math.random()
     for (var i = 0; i <= div - 1; i++)
     { if (randNum >= i / div && randNum < (i+1) / div)
          {return i + min} } }

var header = randInt(1,18);

if (header == 1) { document.write("<img width=\"400\" height=\"175\" src=\"http://www.campredington.com/images/header01.jpg\" alt=\"CampRedington.com\" border=\"0\">"); }
if (header == 2) { document.write("<img width=\"400\" height=\"175\" src=\"http://www.campredington.com/images/header02.jpg\" alt=\"CampRedington.com\" border=\"0\">"); }
if (header == 3) { document.write("<img width=\"400\" height=\"175\" src=\"http://www.campredington.com/images/header03.jpg\" alt=\"CampRedington.com\" border=\"0\">"); }
if (header == 4) { document.write("<img width=\"400\" height=\"175\" src=\"http://www.campredington.com/images/header04.jpg\" alt=\"CampRedington.com\" border=\"0\">"); }
if (header == 5) { document.write("<img width=\"400\" height=\"175\" src=\"http://www.campredington.com/images/header05.jpg\" alt=\"CampRedington.com\" border=\"0\">"); }
if (header == 6) { document.write("<img width=\"400\" height=\"175\" src=\"http://www.campredington.com/images/header06.jpg\" alt=\"CampRedington.com\" border=\"0\">"); }
if (header == 7) { document.write("<img width=\"400\" height=\"175\" src=\"http://www.campredington.com/images/header07.jpg\" alt=\"CampRedington.com\" border=\"0\">"); }
if (header == 8) { document.write("<img width=\"400\" height=\"175\" src=\"http://www.campredington.com/images/header08.jpg\" alt=\"CampRedington.com\" border=\"0\">"); }
if (header == 9) { document.write("<img width=\"400\" height=\"175\" src=\"http://www.campredington.com/images/header09.jpg\" alt=\"CampRedington.com\" border=\"0\">"); }
if (header == 10) { document.write("<img width=\"400\" height=\"175\" src=\"http://www.campredington.com/images/header10.jpg\" alt=\"CampRedington.com\" border=\"0\">"); }
if (header == 11) { document.write("<img width=\"400\" height=\"175\" src=\"http://www.campredington.com/images/header11.jpg\" alt=\"CampRedington.com\" border=\"0\">"); }
if (header == 12) { document.write("<img width=\"400\" height=\"175\" src=\"http://www.campredington.com/images/header12.jpg\" alt=\"CampRedington.com\" border=\"0\">"); }
if (header == 13) { document.write("<img width=\"400\" height=\"175\" src=\"http://www.campredington.com/images/header13.jpg\" alt=\"CampRedington.com\" border=\"0\">"); }
if (header == 14) { document.write("<img width=\"400\" height=\"175\" src=\"http://www.campredington.com/images/header14.jpg\" alt=\"CampRedington.com\" border=\"0\">"); }
if (header == 15) { document.write("<img width=\"400\" height=\"175\" src=\"http://www.campredington.com/images/header15.jpg\" alt=\"CampRedington.com\" border=\"0\">"); }
if (header == 16) { document.write("<img width=\"400\" height=\"175\" src=\"http://www.campredington.com/images/header01.jpg\" alt=\"CampRedington.com\" border=\"0\">"); }
if (header == 17) { document.write("<img width=\"400\" height=\"175\" src=\"http://www.campredington.com/images/header17.jpg\" alt=\"CampRedington.com\" border=\"0\">"); }
if (header == 18) { document.write("<img width=\"400\" height=\"175\" src=\"http://www.campredington.com/images/header18.jpg\" alt=\"CampRedington.com\" border=\"0\">"); }