var MultiIepg = {}

MultiIepg.setAll = function(form, checked) {
  for (var i = 0; i < form.elements.length; i++) {
    if (form.elements[i].name == 'ids') {
      form.elements[i].checked = checked;
    }
  }
}

MultiIepg.isChecked = function(form) {
  for (var i = 0; i < form.elements.length; i++) {
    if (form.elements[i].name == 'ids') {
      if (form.elements[i].checked) {
        return true;
      }
    }
  }
  return false;
}