private void initialise_notify_icon_right_click()
{
foreach (string currency_code in common_openexchangerate_codes)
{
create_currency_notify_item(currency_code);
}
toolStripMenuItem_currency.DropDownItems.Add(new ToolStripSeparator());
foreach (string currency_code in less_common_openexchangerate_codes)
{
create_currency_notify_item(currency_code);
}
}