function changeClubLocation(clubRegionObject)
{
	var selectedClubRegion = clubRegionObject.value;
	var regionIndex = -1;
	for(var i = 0 ; i < clubRegion.length; i++)
	{
		if(clubRegion[i] == selectedClubRegion)
		{
			regionIndex = i
			break
		}
	}
	
	if(regionIndex != -1)
	{
		var location = clubLocation[i]
		var locationObj = returnObjById("clubLocation")
		
		locationObj.options.length =0;
		
		for(var i =0; i < location.length; i ++)
		{
			locationObj.options[locationObj.options.length] = new Option(location[i]);

		}
	}
}


var clubRegion = new Array("Northern", "Waikato/Bay of Plenty", "East Coast", "Taranaki/Manawatu", "Tasman", "Aorangi", "Otago/Southland");

var clubLocation = new Array(new Array("Far North/Whangarei","Lower North"), new Array("Waikato/Piako","Bay of Plenty","Waipa/Waitomo"), new Array("Hawkes Bay","Tararua", "Wairarapa"), new Array("Taranaki", "Rangitikei", "Manawatu", "Horowhenua"), new Array("Marlborough", "West Coast", "North Canterbury", "Christchurch"), new Array("Mid Canterbury", "Timaru", "North Otago"), new Array("South Otago", "Southern"))