function extendProducerBox() {

	jQuery('#producer_simple_box').slideUp('slow', function() {jQuery("#producer_extend_box").slideDown('slow');});
        
}

function simpleProducerBox() {

	jQuery('#producer_extend_box').slideUp('slow', function() { jQuery("#producer_simple_box").slideDown('slow'); });

}

$(document).ready(function() {


    /**
     * uruchamiamy toplayera (o ile w ogóle on jest)
     */
    
    jQuery.fn.center = function () {
        this.css("position","absolute");
        this.css("top", ( $(window).height() - this.height() ) / 2+$(window).scrollTop() + "px");
        this.css("left", ( $(window).width() - this.width() ) / 2+$(window).scrollLeft() + "px");
        return this;
    }

    $('#toplayer').center();
    $('#toplayer').fadeIn('slow');
    $('#toplayer_bg').fadeTo('slow', 0.5);

    $('#toplayer_link').click(function() {
       $('#toplayer').fadeOut('slow');
       $('#toplayer_bg').fadeOut('slow');
    });
    
});