function viewAtomURL(f) {
    var url = f.action + 'save_atom';
    var data = Form.serialize(f);
    var req = new Ajax.Request(url, {
            method: 'post',
            asynchronous: true,
            parameters: data,
            onComplete: setAtomURL
        });
   
}

function setAtomURL(result) {
    $('atomurl').innerHTML = '<a href="'+result.responseText+'">'+result.responseText+'</a>';
}