jQuery(document).ready(function($){

    var expandhide_text = '<span class="expand">Ausklappen</span><span class="hide">Einklappen</span>';
    $('.slide').hide().prev().append(expandhide_text).addClass('slidehidden');

    $('h3').click(function() {
        $(this).toggleClass('slidevisible').toggleClass('slidehidden').next().toggle();
        return false;
    });

});