// javascripts/dynamic_states.js.erb
var states = new Array();

  states.push(new Array('United States', 'Alabama', 1));

  states.push(new Array('United States', 'Alaska', 2));

  states.push(new Array('Canada', 'Alberta', 3));

  states.push(new Array('United States', 'Arizona', 4));

  states.push(new Array('United States', 'Arkansas', 5));

  states.push(new Array('Canada', 'British Columbia', 6));

  states.push(new Array('United States', 'California', 7));

  states.push(new Array('United States', 'Colorado', 8));

  states.push(new Array('United States', 'Connecticut', 9));

  states.push(new Array('United States', 'Delaware', 10));

  states.push(new Array('United States', 'District of Columbia', 11));

  states.push(new Array('United States', 'Florida', 12));

  states.push(new Array('United States', 'Georgia', 13));

  states.push(new Array('United States', 'Hawaii', 14));

  states.push(new Array('United States', 'Idaho', 15));

  states.push(new Array('United States', 'Illinois', 16));

  states.push(new Array('United States', 'Indiana', 17));

  states.push(new Array('United States', 'Iowa', 18));

  states.push(new Array('United States', 'Kansas', 19));

  states.push(new Array('United States', 'Kentucky', 20));

  states.push(new Array('United States', 'Louisiana', 22));

  states.push(new Array('United States', 'Maine', 23));

  states.push(new Array('Canada', 'Manitoba', 24));

  states.push(new Array('United States', 'Maryland', 25));

  states.push(new Array('United States', 'Massachusetts', 26));

  states.push(new Array('United States', 'Michigan', 27));

  states.push(new Array('United States', 'Minnesota', 28));

  states.push(new Array('United States', 'Mississippi', 29));

  states.push(new Array('United States', 'Missouri', 30));

  states.push(new Array('United States', 'Montana', 31));

  states.push(new Array('United States', 'Nebraska', 32));

  states.push(new Array('United States', 'Nevada', 33));

  states.push(new Array('Canada', 'New Brunswick', 34));

  states.push(new Array('United States', 'New Hampshire', 35));

  states.push(new Array('United States', 'New Jersey', 36));

  states.push(new Array('United States', 'New Mexico', 37));

  states.push(new Array('United States', 'New York', 38));

  states.push(new Array('Canada', 'Newfoundland', 39));

  states.push(new Array('United States', 'North Carolina', 40));

  states.push(new Array('United States', 'North Dakota', 41));

  states.push(new Array('Canada', 'Northwest Territories', 42));

  states.push(new Array('Canada', 'Nova Scotia', 43));

  states.push(new Array('Canada', 'Nunavut', 44));

  states.push(new Array('United States', 'Ohio', 45));

  states.push(new Array('United States', 'Oklahoma', 46));

  states.push(new Array('Canada', 'Ontario', 47));

  states.push(new Array('United States', 'Oregon', 48));

  states.push(new Array('United States', 'Pennsylvania', 49));

  states.push(new Array('Canada', 'Prince Edward Island', 50));

  states.push(new Array('United States', 'Puerto Rico', 51));

  states.push(new Array('Canada', 'Quebec', 52));

  states.push(new Array('United States', 'Rhode Island', 53));

  states.push(new Array('Canada', 'Saskatchewan', 54));

  states.push(new Array('United States', 'South Carolina', 55));

  states.push(new Array('United States', 'South Dakota', 56));

  states.push(new Array('United States', 'Tennessee', 57));

  states.push(new Array('United States', 'Texas', 58));

  states.push(new Array('United States', 'Utah', 59));

  states.push(new Array('United States', 'Vermont', 60));

  states.push(new Array('United States', 'Viginia', 61));

  states.push(new Array('United States', 'Washington', 62));

  states.push(new Array('United States', 'West Virginia', 63));

  states.push(new Array('United States', 'Wisconsin', 64));

  states.push(new Array('United States', 'Wyoming', 65));

  states.push(new Array('Canada', 'Yukon', 66));

  states.push(new Array('', '', 67));


function countrySelected() {
  var country_id = $('customer_country').getValue();
  var state_id = $('customer_state_province_id').getValue();
  
  var options = $('customer_state_province_id').options;
  options.length = 0;
  options[options.length] = new Option('Select a State', '');
  states.each(function(state) {
    if (state[0] == country_id) {
      options[options.length] = new Option(state[1], state[2]);
	  if(state[2] == state_id) {
	  	options[options.length-1].selected = true;
	  }
    }
  });

  if (options.length == 1) {
    $('customer_state_province_id').readOnly = true;
  } else {
    $('customer_state_province_id').readOnly = false;
  }
}

document.observe('dom:loaded', function() {
  countrySelected();
  $('customer_country').observe('change', countrySelected);
});