// Set default focus
setAllFocusMethods();
document.getElementById('country_id').focus();

function trim(s) 
{
    return s.replace(/^\s*/, "").replace(/\s*$/, "");
}

function validateForm()
{
	var loc = false;
	var cty = false;
	var ss = false;
	
	var location = document.getElementById('location_id');
	var country = document.getElementById('country_id');
	var searchString = document.searchForm.searchString;
	
	if(country != null && country.value != "")
		cty = true;
	if(location != null && location.value != "")
		loc = true;
	if(searchString != null && searchString.value != "")
		ss = true;

	ok = (loc || cty || ss)			
	if(!ok)
	{
		alert("Enter some text in the search box");
		document.searchForm.searchString.focus();
		return false;
	}

	return true;
}

function countryChanged()
{
	var country = document.getElementById('country_id');
	var cid = country.value;
	loadLocations(cid);
	
	document.getElementById('searchString').value = "";
}

function loadLocations(country_id)
{
	var url = "/widget/locationList"
	url = url + "/" + country_id;
	url = url + "?caching=true";
	async(url,function(req)
		{
			var html = req.responseText;
			
			var locations = document.getElementById('locationDiv');
			locations.innerHTML = html;
			setAllFocusMethods();
			locationChanged();

			document.getElementById('location_id').focus();
		}
	);
}

function locationChanged()
{
	document.getElementById('searchString').value = "";
}

function searchStringChanged()
{
	document.getElementById('country_id').value = "";
	document.getElementById('location_id').value = "";
}