function button_on (culture,button) {
    document.getElementById(button+'_nav').src = '/images/'+culture+'/btn' + button + '_on.gif';
}
function button_off (culture,button) {
    document.getElementById(button+'_nav').src = '/images/'+culture+'/btn' + button + '_off.gif';
}
function chimage (id, filename) {
    document.getElementById(id).src = filename;
}

function copybilling(){
    
}

function remove_cart_item(index,action){
    f = document.createElement('form');
    i1 = document.createElement('input');
    i2 = document.createElement('input');
    f.method = 'POST';
    f.action = action;
    i1.name='backlink';
    i1.value=window.location.toString();
    i1.type='hidden';
    i2.name='index';
    i2.value=index;
    i2.type='hidden';
    document.body.appendChild(f);
    f.appendChild(i1);
    f.appendChild(i2);
    f.submit();
    return false;
}