function showTable() {
    $('.rlv_table').hide();
    if($('#nichtraucher').is(':checked') == true) {
        var rauchen = 'nichtraucher';
    }
    else {
        var rauchen = 'raucher';
    }
    var alter = $("#rlv_alter input[type='radio']:checked").val();
    var todesfallsumme = $("#rlv_todesfallsumme input[type='radio']:checked").val();
    var theTable = '#' + rauchen + '_' + alter + '_' + todesfallsumme;
    $(theTable).show();
}

$(document).ready(function() {
    showTable();
    $('.vergleich').bind('click', function(){
        showTable();
    });
});