function rozwin(id){
    $("#article-content-"+id).css("height","auto");
    $("#article-rozwin-"+id).css("display","none");
    $("#article-zwin-"+id).css("display","block");
}

function zwin(id){
    $("#article-content-"+id).css("height","152px");
    $("#article-rozwin-"+id).css("display","block");
    $("#article-zwin-"+id).css("display","none");
}