function formMail()
{
  var f = document.myform;
  var info = [];

  function addInfo(name, val)
  {
    if (val.length)
      val = ': ' + val
    info[info.length] = name + val;
  }

  for (i=0;i<f.elements.length;i++)
  {
    el = f.elements[i];

    switch(el.type)
    {
    case 'radio':
      if (el.checked)
        addInfo(el.name, el.value);
      break;
    case 'checkbox':
      addInfo(el.name, el.checked ? 'Yes' : 'No');
      break;
    case 'textarea':
    case 'text':
      addInfo(el.name, el.value.length ? el.value : 'none');
      break;
    default:
      if (el.type.indexOf('select') >= 0)
      {
        addInfo(el.name, el.value);
        break;
      }
      break;
    }
  }
  f.sys_info.value = info.join('\n');
  f.submit();
}