function show_international_dropdown() {
    if (document.getElementById('international_dropdown_list').style.display == 'block') {
        document.getElementById('international_dropdown_list').style.display = 'none';
        document.getElementById('international_dropdown_corner').style.background = 'url("/images/new-layout.png") 0 -589px no-repeat';
        document.getElementById('international_dropdown_corner').style.backgroundColor = 'transparent';
        document.getElementById('international_dropdown_span"').style.background = 'url("/images/new-layout.png") 100% -618px no-repeat';
        document.getElementById('international_dropdown_span"').style.backgroundColor = 'transparent';
    }
    else {
        document.getElementById('international_dropdown_list').style.display = 'block';
        document.getElementById('international_dropdown_corner').style.backgroundImage = 'none';
        document.getElementById('international_dropdown_corner').style.backgroundColor = '#d9d9d9';
        document.getElementById('international_dropdown_span"').style.backgroundImage = 'none';
        document.getElementById('international_dropdown_span"').style.backgroundColor = '#d9d9d9';
    }
}