// Function to display state list.
function state_list()
{
	if(obj.country.selectedIndex != 100)
	{
		document.getElementById("others").style.display = 'block';
		document.getElementById("state_list").style.display = 'none';
		document.getElementById("district_blk").style.display = 'none';
		document.getElementById("city").style.display = 'block';
		obj.state.selectedIndex = 0;
		obj.district_id.selectedIndex = 0;
	}
	if(obj.country.selectedIndex == 100)
	{
		document.getElementById("state_list").style.display = 'block';
		document.getElementById("others").style.display = 'none';
		document.getElementById("district_blk").style.display = 'block';
		document.getElementById("city").style.display = 'none'
		obj.other_state.value = '';
		obj.city.value = '';
	}
}
function other_state()
{
	if(obj.country.selectedIndex != 100)
	{
		document.getElementById("others").style.display = 'block';	
	}
}
// Function to display districts list.
function displayDistricts(arrIDs)
{
	var ajax = new AJAX();
	var arrParam = new Array();
	arrParam['state_ids'] = arrIDs;
	ajax.getRequest('get_districts.php', arrParam, showDistricts);
}
function showDistricts(retVal)
{
	document.getElementById('district_blk').innerHTML = retVal;
}
function validateOtherState()
{
	if(obj.other_state.value != "")
	{
		obj.state.selectedIndex = 0;
	}
}
function validateCity()
{
	if(obj.city.value != "")
	{
		obj.district_id.selectedIndex = 0;
	}
}