function(
  a, // elements
  b, // elements length
  c // each dom element and then its value
  ) {
    // check if element is an array of elements
    a=a.type ? [a] : a;
    for(b=a.length;b--&&!c;) {
      // save reference to the element
      c=a[b]
      // get the value of the form element
      c=/di|b/.test(c.type) ? c.checked : !!c.value
    }

    // switch the bool value
    return!!c
}