var currentCountry = 0;
var currentState = 0;

function opencountry(idnumber)
{
	currentCountry = idnumber;
	document.getElementById('states-in-country-'+idnumber).style.display = "block";
	document.getElementById('link-country-'+idnumber).className = "Minus";
}

function closecountry(idnumber)
{
	currentCountry = 0;
	document.getElementById('states-in-country-'+idnumber).style.display = "none";
	document.getElementById('link-country-'+idnumber).className = "Plus";
}

function openstate(idnumber)
{
	currentState = idnumber;
	document.getElementById('cities-in-state-'+idnumber).style.display = "block";
	document.getElementById('link-state-'+idnumber).className = "Minus";
}

function closestate(idnumber)
{
	currentState = 0;
	document.getElementById('cities-in-state-'+idnumber).style.display = "none";
	document.getElementById('link-state-'+idnumber).className = "Plus";
}

function click(type, idnumber)
{
	if (type == 'country')
	{
		if (currentCountry != idnumber)
		{
			opencountry(idnumber);
		}
		else
		{
			closecountry(idnumber);
		}
	}
	if (type == 'state')
	{
		if (currentState != idnumber)
		{
			openstate(idnumber);
		}
		else
		{
			closestate(idnumber);
		}
	}
}