federicot

var validate_required_file=function(struct_uid, field_uid) {    var hash = get_upload_frame_value(struct_uid, field_uid);    if (hash.any(function(pair){return pair.value != 0;})) {        return true;    } else {        var valid;        var ajax_obj = new Ajax.Request('ajax/filebank/validate_required.php', {            method: 'post',            parameters: {uid:struct_uid,                         field_uid:field_uid},            onComplete:(function(resp){                valid = (resp.responseText == 'true') ? true : false;            })        });        return valid;    }}