$(function(){
    $('a.sample').audioplayer();
    $('a.sample-large').audioplayer({ css: 'audioplayer-large' }); 
    $('#category-selector').change(selector);
    $('#quick-selector').change(selector);
    $('.quick-selector').change(selector);
});

function selector() {
    var url = $(this).val();
    if (url.length > 0) {
        window.location = $(this).val();
    }
}