function checkForDoubleBooking(result) {    
    if (datesArray != null) {
        for (var i = 0; i < datesArray.length; i++) {
            if (datesArray[i] == document.getElementById(strTxtStartDateID).getAttribute('value')) {
                alert('Note: Are you aware you have already added a course of this type booked on this date?')
                UpdateEndDate();
                break;
            }
        }
    }
}

/*function UpdateEndDate() {
    document.getElementById('ctl00_cpMainContent_txtEndDate').setAttribute('value', document.getElementById('ctl00_cpMainContent_txtStartDate').getAttribute('value'));
}*/

function FocusOnShippingPostalCode() {
    /*document.getElementById('ctl00_MainContentHolder_ShippingpostalCodeField').focus;
    alert('POWER TO YOUR SOUL!');*/
}

function FocusOnBillingPostalCode() {
    /*document.getElementById('ctl00_MainContentHolder_BillingpostalCodeField').focus;*/
}