<script>
    var $elements = $(".month_name");
    for (i = 0; i < $elements.length; i++) {
        switch ($( '.month_name_en', $($elements[i])).html()) {
            case 'Jan':
                $( '.month_name_hu', $( $elements[i])).html("Jan");
                break;
            case 'Feb':
                $( '.month_name_hu', $( $elements[i])).html("Feb");
                break;
            case 'Mar':
                $( '.month_name_hu', $( $elements[i])).html("Már");
                break;
            case 'Apr':
                $( '.month_name_hu', $( $elements[i] )).html("Ápr");
                break;
            case 'Maj':
                $( '.month_name_hu', $( $elements[i])).html("Máj");
                break;
            case 'Jun':
                $( '.month_name_hu', $( $elements[i])).html("Jún");
                break;
            case 'Jul':
                $( '.month_name_hu', $( $elements[i])).html ("Júl");
                break;
            case 'Aug':
                $( '.month_name_hu', $( $elements[i])).html("Aug");
                break;
            case 'Sep':
                $( '.month_name_hu', $( $elements[i])).html ("Sze");
                break;
            case 'Oct':
                $( '.month_name_hu', $( $elements[i])).html("Okt");
                break;
            case 'Nov':
                $( '.month_name_hu', $( $elements[i])).html("Nov");
                break;
            case 'Dec':
                $( '.month_name_hu', $( $elements[i])).html ("Dec");
        }
    }
</script>
<script>
    var $elements = $(".month_name");
    for (i = 0; i < $elements.length; i++) {
        switch ($( '.month_name_en', $($elements[i])).html()) {
            case 'Jan':
                $( '.month_name_hu', $( $elements[i])).html("Jan");
                break;
            case 'Feb':
                $( '.month_name_hu', $( $elements[i])).html("Feb");
                break;
            case 'Mar':
                $( '.month_name_hu', $( $elements[i])).html("Már");
                break;
            case 'Apr':
                $( '.month_name_hu', $( $elements[i] )).html("Ápr");
                break;
            case 'May':
                $( '.month_name_hu', $( $elements[i])).html("Máj");
                break;
            case 'Jun':
                $( '.month_name_hu', $( $elements[i])).html("Jún");
                break;
            case 'Jul':
                $( '.month_name_hu', $( $elements[i])).html ("Júl");
                break;
            case 'Aug':
                $( '.month_name_hu', $( $elements[i])).html("Aug");
                break;
            case 'Sep':
                $( '.month_name_hu', $( $elements[i])).html ("Sze");
                break;
            case 'Oct':
                $( '.month_name_hu', $( $elements[i])).html("Okt");
                break;
            case 'Nov':
                $( '.month_name_hu', $( $elements[i])).html("Nov");
                break;
            case 'Dec':
                $( '.month_name_hu', $( $elements[i])).html ("Dec");
        }
    }
</script>

<script>
    var $elements = $(".month_long_name");
    for (i = 0; i < $elements.length; i++) {
        switch ($( '.month_long_name_en', $($elements[i])).html()) {
            case 'January':
                $( '.month_long_name_hu', $( $elements[i])).html("Január");
                break;
            case 'February':
                $( '.month_long_name_hu', $( $elements[i])).html("Február");
                break;
            case 'March':
                $( '.month_long_name_hu', $( $elements[i])).html("Március");
                break;
            case 'April':
                $( '.month_long_name_hu', $( $elements[i] )).html("Április");
                break;
            case 'May':
                $( '.month_long_name_hu', $( $elements[i])).html("Május");
                break;
            case 'June':
                $( '.month_long_name_hu', $( $elements[i])).html("Június");
                break;
            case 'July':
                $( '.month_long_name_hu', $( $elements[i])).html ("Július");
                break;
            case 'August':
                $( '.month_long_name_hu', $( $elements[i])).html("Augusztus");
                break;
            case 'September':
                $( '.month_long_name_hu', $( $elements[i])).html ("Szeptember");
                break;
            case 'October':
                $( '.month_long_name_hu', $( $elements[i])).html("Október");
                break;
            case 'November':
                $( '.month_long_name_hu', $( $elements[i])).html("November");
                break;
            case 'December':
                $( '.month_long_name_hu', $( $elements[i])).html ("December");
        }
    }
</script>