function update_states(country, selected)
{
    state_list = document.myform._f4;
    for (m=state_list.options.length-1;m>=0;m--)
        state_list.options[m]=null;
    frames['LoadStates'].location.href='states.php?country=' + country + '&selected=' + selected;
	if (document.myform._f3.options>0)
	{
		entry_list = document.myform._f3;
		for (m=entry_list.options.length-1;m>=0;m--)
			entry_list.options[m]=null;
	}
}

function update_cities(country, state, selected)
{
    entry_list = document.myform._f3;
    for (m=entry_list.options.length-1;m>=0;m--)
        entry_list.options[m]=null
   frames['LoadCities'].location.href='cities.php?state=' + state + '&country=' + country + '&selected=' + selected;
}