$(document).ready(function(){

    $('#email').focus(function(){
        $(this).val('');
    });

    $('#book-send').click(function(){
        $('#book-form').submit();
    });

    $('.datepicker').datepicker();

    $('.callendar').click(function(){
        rel = $(this).attr('rel');
        $('#'+rel).datepicker('show');
        return false;
    });


    // kolumny na stronie glownej
    $('#columns').columnize({ columns: 3 });

    //baner - automatyczna zmiana zdjec
    if($('#bannerSlideshow img').length > 1){
        setInterval( "slideSwitch()", 5000 );
    }

});

// slideshow banera
function slideSwitch() {

    var $active = $('#bannerSlideshow img.active');

    if ( $active.length == 0 ){
        $active = $('#bannerSlideshow img:last');
    }

    var $next =  $active.next().length ? $active.next()
        : $('#bannerSlideshow img:first');

    $active.addClass('last-active');

    $next.css({opacity: 0.0})
        .addClass('active')
        .animate({opacity: 1.0}, 1000, function() {
            $active.removeClass('active last-active');
        });
}