function performSubmit() {
    var valSummary = $('#validationSummary').html();
    if (valSummary != null) {
        alert('Not all required fields were provided');
    }
    else {
        alert('Your contact request has been submitted');
        $(':input', '#ContactUsForm')
         .not(':button, :submit, :reset, :hidden')
         .val('')
         .removeAttr('checked')
         .removeAttr('selected');
    }
}

function newsLetterSubmit() {
    
    var valSummary = $('#validationSummary').html();
    if (valSummary != null) {
        alert('Please provide a valid email address');
    }
    else {
        alert('Thank you for signing up for our newsletter');
//        $(':input', '#' + 'newsletterForm')
//         .not(':button, :submit, :reset, :hidden')
//         .val('')
//         .removeAttr('checked')
//         .removeAttr('selected');
    }
}