/* vim: set ts=4 tw=4 sw=4 noet: */

function checkAction() {
    var ids = '';
    var c = document.getElementsByName('action');
    for (var i = 0; i < c.length; i++) {
        if (c[i].type == 'checkbox' && c[i].checked == true) {
            if (ids == '') {
                ids = c[i].value;
            } else {
                ids += ',' + c[i].value;
            }
        }
    }
    alert(ids);
}