function kreator(step, form) {
    if(step == 2) {
        if ( form.typ.value == 0 ){alert("Wybierz typ szkolenia");return false;}

        $('.search-creator').empty().load('index.php?ajax=1&step=2&id='+form.typ.value, function(){
            $(".search-training-a select").uniform();
           
        });
        
    }

    if(step == 3) {
        if ( form.branza.value == 0 ){alert("Wybierz branżę szkolenia");return false;}

        $('.search-creator').empty().load('index.php?ajax=1&step=3&id='+form.typ.value, function(){
            $(".search-training-a select").uniform();
        });
    }

    if(step == 4) {
        if ( form.termin.value == 9 ){alert("Wybierz termin szkolenia");return false;}

        $('.search-creator').empty().load('index.php?ajax=1&step=4&id='+form.typ.value, function(){
            $(".search-training-a select").uniform();
        });
    }
    return false;
}