function verification(object) {
  while (object.tagName != 'FORM') {
    object = object.parentNode;
  }
  str_ = object.text.value;
  re = /\s+/g
  str_r = str_.replace (re, " ");
  object.text.value = str_r;
  object.button.disabled = (object.text.value == "") || (str_r == " ")
}