function makeArray(listName) {
// make array of screen names # keywords
    var arr = [];
  if (listName == '2007') { // list 2007 events here
    arr = [];
    return arr;
  } else if (listName == '2010') { // list 2010 events here
   arr = ['Pony Club Champs- ShowJumping-#pcchamps10showjumping',
          'Pony Club Champs-Eventing#pcchamps10eventing',
          'Pony Club Champs-Dressage#pcchamps10dressage',
          'Pony Club Champs- Mounted Games-#pcchamps10mountedgames',
          'Pony Club Champs-Centres#pcchamps10centres',
          'Pony Club Champs-Musical Ride#pcchamps10musical',
          'Luhmuhlen Horse Trials#luhmuhlenhsbc10',
          'Bramham Horse Trials#bramham10',
          'Chatsworth Horse Trials#chatsworthhsbc10',
          'Mitsubishi Motors Badminton Horse Trials#badmintonmitsub2010'];
    
    return arr;
  } else if (listName == '2009') { // list 2009 events here
   arr = ['Olympia- London International Horse Show#olympialihs09',
          'European Eventing Championships- Fontainebleau#fontainebleauch09',
          'European Jumping Champs-Windsor#windsoreuroJumping09',
          'European Dressage Champs-Windsor#windsoreuroDresage09',
          'Aachen Horse Show#aachen2009',
          'Tattersalls Horse Trials#tattersalls2009',
          'Bramham Horse Trials#bramham2009',
          'Royal Windsor Horse Show#rwhs2009',
          'Badminton Horse Trials#badminton2009',
          'Rolex Kentucky Three Day Event#rolexkentuck09',
          'Gatcombe Novice_Spring#gatcombespring09', 
          'White Turf -Snow Racing St Moritz#whiteturf09'];         
           
    return arr;
  } else if (listName == '2008') { // list 2008 events here
   arr = [ 'Olympia_London International Horse Show#LIHSOlympia2008',
           'Pau CCI ****2008#pau08',
           'Burghley Horse Trials 2008#burghley08',
           'Olympics 2008_Jumping#juolym08',
           'Olympics 2008_Dressage#droly08',
           'Olympics2008_Eventing#eventing08',
           'Olympics2008_People andIncidentals#peopleolym08',
           'Badminton Horse trials 2008#badm08',
           'Belton Horse Trials 13 april#belton08',
           'Burnham Market Horse Trials 30march#BnhamMkt08',
           '2008 Olympic Preview_ Hong Kong#hkpreviewmarch'];
            
    return arr;
  }
}

// Do all event editing before this following code

function getSelectedRadioValue(buttonGroup) {
   // returns the value of the selected radio button or "" if no button is selected
   var i = getSelectedRadio(buttonGroup);
   if (i == -1) {
      return "";
   } else {
      if (buttonGroup[i]) { // Make sure the button group is an array (not just one button)
         return buttonGroup[i].value;
      } else { // The button group is just the one button, and it is checked
         return buttonGroup.value;
      }
   }
} // Ends the "getSelectedRadioValue" function

function getSelectedRadio(buttonGroup) {
   // returns the array number of the selected radio button or -1 if no button is selected
   if (buttonGroup[0]) { // if the button group is an array (one button is not an array)
      for (var i=0; i<buttonGroup.length; i++) {
         if (buttonGroup[i].checked) {
            return i;
         }
      }
   } else {
      if (buttonGroup.checked) { return 0; } // if the one button is checked, return zero
   }
   // if we get to this point, no radio button is selected
   return -1;
} // Ends the "getSelectedRadio" function

function loadEventList(formName) {
  myForm = document.getElementById(formName);
  myForm.Select_Event.options.length= 0;
  var eventList = getSelectedRadioValue(myForm.Group);
  var useList = makeArray(eventList);
  if (useList !== '') {
    var x = useList.length;
    for (x = 0; useList[x]; x++) {
      var theLabel = useList[x].slice(0,(useList[x].indexOf('#')));
      var theValue = useList[x].slice(useList[x].indexOf('#')+1);
      myForm.Select_Event.options[x] = new Option(theLabel, theValue, false, false);
    }
  }
  //alert('Selected option = ' + myForm.Select_Event.options[myForm.Select_Event.selectedIndex].value);
  myForm.value.value = myForm.Select_Event.options[myForm.Select_Event.selectedIndex].value;
  //alert('The value selected is: \"' + myForm.value.value + '\"');
}

function setEvent(formName) {
  myForm = document.getElementById(formName);
  if (myForm.Select_Event.options[myForm.Select_Event.selectedIndex].value == "No year selected...") {
    alert('Please click a year button and an event name from the list.');
  } else {
    myForm.value.value = myForm.Select_Event.options[myForm.Select_Event.selectedIndex].value;
    //alert('The value selected is: \"' + myForm.value.value + '\"');
    return;
  }
}

function checkForYear(formName) {
  myForm = document.getElementById(formName);
  if (getSelectedRadio(myForm.Group)==-1){
    alert('Please click a Year radio button and try again.');
    myForm.Group[0].focus();
    return;
  }
}