var sportstype = ["Aerobatics", "Archery", "Athletics", "Aussie Rules", "Auto Racing", "Badminton", "Ballooning", "Baseball", "Basketball", "Beach Sports", "Billiards/Snooker", "Bodybuilding", "Bowling", "Cheerleading", "Combat Sports", "Cricket", "Curling", "Cycle Sports", "Endurance Sports", "Equestrian", "Golf", "Gymnastics", "Hang Gliding", "Hockey", "Hunting/Shooting", "Ice Skating", "Karting", "Marching Band", "Motorbike Sports", "Mountain Biking", "Netball", "Parachuting", "Paragliding", "Poker", "Polo", "Rowing", "Rugby/League", "Skateboarding", "Snow Sports", "Soccer", "Softball", "Sport Fishing", "Surfing", "Swimming", "Tennis", "Volleyball", "Water Sports", "Weightlifting", "Wheelchair Sports", "Wrestling", "Xtreme Sports"];
var interesttype = ["Amateur Radio/CB Radio", "Animal Breeding", "Antiques", "Arts and Crafts", "Astronomy", "Autographs", "Beekeeping", "Bird Watching", "Board Games", "Butterflies/Insects", "Calligraphy", "Card Games", "Carving/Sculpture", "Coins/Banknotes", "Collecting", "Comic Books", "Computer Graphics", "Cooking", "Crochet/Cross-stitch/Knitting", "Dancing", "DIY", "Dolls Houses/ Doll Making", "Drawing/Painting", "Engraving", "Film Making", "Fossils", "Gardening", "Historial Reenactment", "Horse Riding", "Hunting/Fishing", "Jewellery Making", "Magic Tricks", "Modelling (Scale Models)", "Mountain/Rock Climbing", "Music/Karaoke", "Paintball", "Papercraft/Origami", "Photography", "Robotics", "Sailing", "Sightseeing", "Stained Glass", "Teddy Bears", "Tramping/Hiking", "Transportation Collecting", "Travelling", "Wood Working", "Writing"];
window.onload = function(){ emptyout(); }

function swaptype(what){
	document.signupform.other.value = "";
	if(what == "sports"){
		document.signupform.interest.checked=false;
		emptyout();
		for(var i=0; i< sportstype.length;i++){
			document.signupform.category.options[i].value = sportstype[i];
			document.signupform.category.options[i].text = sportstype[i];
		}
	}
	else {
		document.signupform.sports.checked=false;
		emptyout();
		for(var i=0; i< interesttype.length;i++){
			document.signupform.category.options[i].value = interesttype[i];
			document.signupform.category.options[i].text = interesttype[i];
		}
	}
}

function emptyout(){
	for(var i=0; i< sportstype.length;i++){
		document.signupform.category.options[i] = new Option('','');
		if(i == 0){ document.signupform.category.options[i].text = "Please select a club type first"; }
	}
}