function CalculateAge() {

    var hint = $("#dateofbirth").siblings(".hint").first();

    hint.html(dateformat);

    if (dformat == 'metric' && false === CheckDate(document.form.dateofbirth)) {

        return;

    }

    if (!$("#dateofbirth").datepicker( 'getDate' )) {

        return;

    }

    var today = new Date();

    var dob = new Date($("#dateofbirth").datepicker( 'getDate' ));

    var nowyear = today.getFullYear();

    var nowmonth = today.getMonth();

    var nowday = today.getDate();

    var birthyear = dob.getFullYear();

    var birthmonth = dob.getMonth();

    var birthday = dob.getDate();

    var year = nowyear - birthyear;

    var month = nowmonth - birthmonth;

    var day = nowday - birthday;

    if(day < 0) {

        month = parseInt(month) -1;

    }

    if(month < 0) {

        year = parseInt(year) -1;

        month = 12 + month;

    }

    var age_string;

    if (year || month) {

        age_string = _('Age: ');

    }

    if (year) {

        age_string += _(year > 1 ? '%s years ' : '%s year ').format(year);

    }

    if (month) {

        age_string += _(month > 1 ? '%s months ' : '%s month ').format(month);

    }

    hint.html(age_string);

}

        $("#dateofbirth").datepicker({ maxDate: "-1D", yearRange: "c-120:" });

        dateformat = $("#dateofbirth").siblings(".hint").first().html();

        CalculateAge();

        $("#entryform").validate({

            rules: {

                email: {

                    email: true

                },

                emailpro: {

                    email: true

                },

                B_email: {

                    email: true

                }

            },

            submitHandler: function(form) {

                $("body, form input[type='submit'], form button[type='submit'], form a").addClass('waiting');

                if (form.beenSubmitted)

                    return false;

                else

                    form.beenSubmitted = true;

                    form.submit();

                }

        });

        var mrform = $("#manual_restriction_form");

        var mrlink = $("#add_manual_restriction");

        mrform.hide();

        mrlink.on("click",function(e){

            $(this).hide();

            mrform.show();

            e.preventDefault();

        });

        $("#cancel_manual_restriction").on("click",function(e){

            $('#debarred_expiration').val('');

            $('#add_debarment').val(0);

            $('#debarred_comment').val('');

            mrlink.show();

            mrform.hide();

            e.preventDefault();

        });

    function clear_entry(node) {

        var original = $(node).parent();

        $("textarea", original).attr('value', '');

        $("select", original).attr('value', '');

    }

    function clone_entry(node) {

        var original = $(node).parent();

        var clone = original.clone();

        var newId = 50 + parseInt(Math.random() * 100000);

        $("input,select,textarea", clone).attr('id', function() {

            return this.id.replace(/patron_attr_\d+/, 'patron_attr_' + newId);

        });

        $("input,select,textarea", clone).attr('name', function() {

            return this.name.replace(/patron_attr_\d+/, 'patron_attr_' + newId);

        });

        $("label", clone).attr('for', function() {

            return $(this).attr("for").replace(/patron_attr_\d+/, 'patron_attr_' + newId);

        });

        $("input#patron_attr_" + newId, clone).attr('value','');

        $("select#patron_attr_" + newId, clone).attr('value','');

        $(original).after(clone);

        return false;

    }

    function update_category_code(category_code) {

        if ( $(category_code).is("select") ) {

            category_code = $("#categorycode_entry").find("option:selected").val();

        }

        var mytables = $(".attributes_table");

        $(mytables).find("li").hide();

        $(mytables).find(" li[data-category_code='"+category_code+"']").show();

        $(mytables).find(" li[data-category_code='']").show();

    }

    function select_user(borrowernumber, borrower) {

        var form = $('#entryform').get(0);

        if (form.guarantorid.value) {

            $("#contact-details").find('a').remove();

            $("#contactname, #contactfirstname").parent().find('span').remove();

        }

        var id = borrower.borrowernumber;

        form.guarantorid.value = id;

        $('#contact-details')

            .show()

            .find('span')

            .after('<a target="blank" href="/cgi-bin/koha/members/moremember.pl?borrowernumber=' + id + '">' + id + '</a>');

        $(form.contactname)

            .val(borrower.surname)

            .before('<span>' + borrower.surname + '</span>').get(0).type = 'hidden';

        $(form.contactfirstname)

            .val(borrower.firstname)

            .before('<span>' + borrower.firstname + '</span>').get(0).type = 'hidden';

        form.streetnumber.value = borrower.streetnumber;

        form.address.value = borrower.address;

        form.address2.value = borrower.address2;

        form.city.value = borrower.city;

        form.state.value = borrower.state;

        form.zipcode.value = borrower.zipcode;

        form.country.value = borrower.country;

        form.branchcode.value = borrower.branchcode;

        form.guarantorsearch.value = _("Change");

        return 0;

    }

>>>>>>> Bug 15206 - Show patron's age under date of birth in memberentry.pl