function setOptions(chosen) {
var selbox = document.myform.opttwo;
var selbox1 = document.myform.optthree;

selbox.options.length = 0;
if (chosen == " ") {
  selbox.options[selbox.options.length] = new Option(' ',' ');

}
if (chosen == "AFL") {
  selbox.options[selbox.options.length] = new Option(' ',' ');
  selbox.options[selbox.options.length] = new Option('Adelaide Crows','Adelaide Crows');
  selbox.options[selbox.options.length] = new Option('Brisbane Lions','Brisbane Lions');
  selbox.options[selbox.options.length] = new Option('Carlton Blues','Carlton Blues');
  selbox.options[selbox.options.length] = new Option('Collingwood Magpies','Collingwood Magpies');
  selbox.options[selbox.options.length] = new Option('Essendon Bombers','Essendon Bombers');
  selbox.options[selbox.options.length] = new Option('Fremantle Dockers','Fremantle Dockers');
  selbox.options[selbox.options.length] = new Option('Geelong Cats','Geelong Cats');
  selbox.options[selbox.options.length] = new Option('Hawthorn Hawks','Hawthorn Hawks');
  selbox.options[selbox.options.length] = new Option('Kangaroos','Kangaroos');
  selbox.options[selbox.options.length] = new Option('Melbourne Demons','Melbourne Demons');
  selbox.options[selbox.options.length] = new Option('Port Adelaide Power','Port Adelaide Power');
  selbox.options[selbox.options.length] = new Option('Richmond Tigers','Richmond Tigers');
  selbox.options[selbox.options.length] = new Option('St Kilda','St Kilda');
  selbox.options[selbox.options.length] = new Option('Sydney Swans','Sydney Swans');
  selbox.options[selbox.options.length] = new Option('West Coast Eagles','West Coast Eagles');
  selbox.options[selbox.options.length] = new Option('Western Bulldogs','Western Bulldogs');
}
if (chosen == "NRL") {
  selbox.options[selbox.options.length] = new Option(' ',' ');
  selbox.options[selbox.options.length] = new Option('Brisbane Broncos','Brisbane Broncos');
  selbox.options[selbox.options.length] = new Option('Canterbury Bulldogs','Canterbury Bulldogs');
  selbox.options[selbox.options.length] = new Option('Canberra Raiders','Canberra Raiders');
  selbox.options[selbox.options.length] = new Option('Cronulla Sharks','Cronulla Sharks');
  selbox.options[selbox.options.length] = new Option('Gold Coast Titans','Gold Coast Titans');
  selbox.options[selbox.options.length] = new Option('Manly Warringah Sea Eagles','Manly Warringah Sea Eagles');
  selbox.options[selbox.options.length] = new Option('Melbourne Storm','Melbourne Storm');
  selbox.options[selbox.options.length] = new Option('New Zealand Warriors','New Zealand Warriors');
  selbox.options[selbox.options.length] = new Option('Newcastle Knights','Newcastle Knights');
  selbox.options[selbox.options.length] = new Option('North Queensland Cowboys','North Queensland Cowboys');
  selbox.options[selbox.options.length] = new Option('Parramatta Eels','Parramatta Eels');
  selbox.options[selbox.options.length] = new Option('Penrith Panthers','Penrith Panthers');
  selbox.options[selbox.options.length] = new Option('South Sydney Rabbitohs','South Sydney Rabbitohs');
  selbox.options[selbox.options.length] = new Option('St George Illawarra Dragons','St George Illawarra Dragons');
  selbox.options[selbox.options.length] = new Option('Sydney Roosters','Sydney Roosters');
  selbox.options[selbox.options.length] = new Option('Wests Tigers','Wests Tigers');
}

selbox1.options.length = 0;
if (chosen == " ") {
  selbox1.options[selbox1.options.length] = new Option(' ',' ');
}
if (chosen == "AFL") {
  selbox1.options[selbox1.options.length] = new Option(' ',' ');
  selbox1.options[selbox1.options.length] = new Option('Adelaide Crows','Adelaide Crows');
  selbox1.options[selbox1.options.length] = new Option('Brisbane Lions','Brisbane Lions');
  selbox1.options[selbox1.options.length] = new Option('Carlton Blues','Carlton Blues');
  selbox1.options[selbox1.options.length] = new Option('Collingwood Magpies','Collingwood Magpies');
  selbox1.options[selbox1.options.length] = new Option('Essendon Bombers','Essendon Bombers');
  selbox1.options[selbox1.options.length] = new Option('Fremantle Dockers','Fremantle Dockers');
  selbox1.options[selbox1.options.length] = new Option('Geelong Cats','Geelong Cats');
  selbox1.options[selbox1.options.length] = new Option('Hawthorn Hawks','Hawthorn Hawks');
  selbox1.options[selbox1.options.length] = new Option('Kangaroos','Kangaroos');
  selbox1.options[selbox1.options.length] = new Option('Melbourne Demons','Melbourne Demons');
  selbox1.options[selbox1.options.length] = new Option('Port Adelaide Power','Port Adelaide Power');
  selbox1.options[selbox1.options.length] = new Option('Richmond Tigers','Richmond Tigers');
  selbox1.options[selbox1.options.length] = new Option('St Kilda','St Kilda');
  selbox1.options[selbox1.options.length] = new Option('Sydney Swans','Sydney Swans');
  selbox1.options[selbox1.options.length] = new Option('West Coast Eagles','West Coast Eagles');
  selbox1.options[selbox1.options.length] = new Option('Western Bulldogs','Western Bulldogs');
}
if (chosen == "NRL") {
  selbox1.options[selbox1.options.length] = new Option(' ',' ');
  selbox1.options[selbox1.options.length] = new Option('Brisbane Broncos','Brisbane Broncos');
  selbox1.options[selbox1.options.length] = new Option('Canterbury Bulldogs','Canterbury Bulldogs');
  selbox1.options[selbox1.options.length] = new Option('Canberra Raiders','Canberra Raiders');
  selbox1.options[selbox1.options.length] = new Option('Cronulla Sharks','Cronulla Sharks');
  selbox1.options[selbox1.options.length] = new Option('Gold Coast Titans','Gold Coast Titans');
  selbox1.options[selbox1.options.length] = new Option('Manly Warringah Sea Eagles','Manly Warringah Sea Eagles');
  selbox1.options[selbox1.options.length] = new Option('Melbourne Storm','Melbourne Storm');
  selbox1.options[selbox1.options.length] = new Option('New Zealand Warriors','New Zealand Warriors');
  selbox1.options[selbox1.options.length] = new Option('Newcastle Knights','Newcastle Knights');
  selbox1.options[selbox1.options.length] = new Option('North Queensland Cowboys','North Queensland Cowboys');
  selbox1.options[selbox1.options.length] = new Option('Parramatta Eels','Parramatta Eels');
  selbox1.options[selbox1.options.length] = new Option('Penrith Panthers','Penrith Panthers');
  selbox1.options[selbox1.options.length] = new Option('South Sydney Rabbitohs','South Sydney Rabbitohs');
  selbox1.options[selbox1.options.length] = new Option('St George Illawarra Dragons','St George Illawarra Dragons');
  selbox1.options[selbox1.options.length] = new Option('Sydney Roosters','Sydney Roosters');
  selbox1.options[selbox1.options.length] = new Option('Wests Tigers','Wests Tigers');
}
}