$(document).ready(function(){
    //slidery
    var sliders = $('.slider');
    sliders.data('open', true);
    //zobrazeni plusek
    $('.slider span').addClass('open');
    //packa na odkaz
    sliders.css({'cursor': 'pointer'});
    //default zavreny
    var closed = $(".slider-close");
    closed.data('open', false);
    closed.next().slideUp();
    closed.children('span').removeClass('open');
    closed.children('span').addClass('close');   
    
    
    //clickhandler
    sliders.click(function(){
        if($(this).data('open')){
            $(this).data('open', false);
            $(this).next().slideUp();
            //souvisejici jsou jinak!!
            if($(this).attr('id') == 'souvisejici'){
                $("#souvisejici-content").slideUp();
                $("#paginator").slideUp();
            }
            //zmena ikony
            $(this).children('span').removeClass('open');
            $(this).children('span').addClass('close');   
        }else{
            //$(this).siblings('div').slideDown();
            $(this).data('open', true);
            $(this).next().slideDown();
            //souvisejici jsou jinak!!
            if($(this).attr('id') == 'souvisejici'){
                $("#souvisejici-content").slideDown();
                $("#paginator").slideDown();
            }
            //zmena ikony
            $(this).children('span').removeClass('close');
            $(this).children('span').addClass('open');   
        }
    });
    //skryti obsahu
    //$('.slider ~ div').css({display: 'none'});
    
    
    //odkaz z horni tabulky na popis - scrool a pripadne rozbaleny
    $("#prod-more").click(function(e){
        e.preventDefault();
        
        //najdeme pozici nadpisu a nascroolujeme
        var top = $("#popis").position().top;
        if($.browser.safari){
                            var elm = $('body');
                        }else{
                            var elm = $('html');
                        }
            //elm.animate({'scrollTop': pos}, 500);
            elm.animate({'scrollTop': top}, 400);
            
        //pokud je zavreny, tak ho otevreme
        if(!$("#popis").data('open')){
            var el = $('#popis');
            el.data('open', true);
            el.next().slideDown();
            //zmena ikony
            el.children('span').removeClass('close');
            el.children('span').addClass('open');
        }
        
    });
});