function showAdult() {
  document.getElementById('adultcmps').style.display = 'block';
  document.getElementById('childrencmps').style.display = 'none';
  document.getElementById('s3_saradio').checked = 1;
  document.getElementById('s3_scradio').checked = 0;
}

function showChildren() {
  document.getElementById('adultcmps').style.display = 'none';
  document.getElementById('childrencmps').style.display = 'block';
  document.getElementById('s3_scradio').checked = 1;
  document.getElementById('s3_saradio').checked = 0;  
}

function is_numeric(input){
    return typeof(input)=='number';
}

function check_value(id){
    if(id == '') { alert ('incorrect id'); }
    else {
        var input = document.getElementById(id).value;
        var des =!isNaN(input);
        if(des == false) {
          alert('Допустимы только числовые значения!');
        }
    }

}

function dd_toggleparam(field,section,action) {
    if(field) {
      document.getElementById('sdcz_field').value = field;
    }
    if(section) {
      document.getElementById('sdcz_section').value = section;
    }
    if(action) {
      document.getElementById('sdcz_action').value = action;
    }
    document.getElementById('sdcz_drilldownForm').submit();
    return true;
}