function ReferralID_Changed(ctrl) {
    idx = ctrl.selectedIndex;
    if (ctrl.options[idx].value == '2')
        document.getElementById('ReferralInfo').style.display = '';
    else {
        document.getElementById('ReferralInfo').style.display = 'none';
        document.getElementById('ctl00_cph_ReferralFirstName').value = '';
        document.getElementById('ctl00_cph_ReferralLastName').value = '';
    }
}

function startSearch() 
{
    try { document.getElementById('ctl00_cph_DateError').style.display = 'none'; } catch (e) {}
    try { document.getElementById('ctl00_cph_Results').style.display = 'none'; } catch(e) {}
    try { document.getElementById('ctl00_cph_NoResults').style.display = 'none'; } catch (e) { }
    try { document.getElementById('ctl00_cph_Go').style.display = 'none'; } catch (e) { }
    try { document.getElementById('ctl00_cph_Clear').style.display = 'none'; } catch (e) { }
}