$(function(){
    $('.lyrics_top').click(function(){
        idelem = $(this).attr('id');
        idelemdiv = idelem.replace('lyrics_', 'lrx_');
        $('#'+idelemdiv).slideToggle("normal");
    });
});

$(function(){
    $('.lyrics_all').click(function(){
        idelem = $(this).attr('id');
        idelemdiv = idelem.replace('lyrics_', 'lrx_');
        $('.lrx').slideToggle("fast");
    });
});

$(function(){
    $('.zeitkranklyrics_top').click(function(){
        idelem = $(this).attr('id');
        idelemdiv = idelem.replace('zeitkranklyrics_', 'zeitkranklrx_');
        $('#'+idelemdiv).slideToggle("normal");
    });
});

$(function(){
    $('.zeitkranklyrics_all').click(function(){
        idelem = $(this).attr('id');
        idelemdiv = idelem.replace('zeitkranklyrics_', 'zeitkranklrx_');
        $('.zeitkranklrx').slideToggle("fast");
    });
});