function slideSwitch() {
    var $active = $('#slideshow IMG.active');


    if ( $active.length == 0 ) $active = $('#slideshow IMG:last');

    var $next =  $active.next().length ? $active.next()
        : $('#slideshow IMG:first');

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

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

function slideSwitchBody() {
    var $active = $('#slideshow_body IMG.active');

    if ( $active.length == 0 ) $active = $('#slideshow_body IMG:last');

    var $next =  $active.next().length ? $active.next()
        : $('#slideshow_body IMG:first');

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

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


$(function() {
    setInterval( "slideSwitch()", 5000 );
    setInterval( "slideSwitchBody()", 10000 );
    $.fx.speeds._default = 1000;
	$.bt.defaults.closeWhenOthersOpen = true;
	
	$('#navlink').bt('<a href="#" onClick="getPageContent(16);">THEMA</a><br /><a href="#" onClick="getPageContent(6);">ZONDAG</a><br /><a href="#" onClick="getPageContent(7);">MAANDAG</a><br /><a href="#" onClick="getPageContent(8);">DINSDAG</a><br />', {trigger: 'click', positions: 'right',  cssClass: 'tips', fill: '#9A0153', width: '100'});
	$('#teruglink').bt('<a href="#" onClick="getPageContent(1);">2009</a><br /><a href="#" onClick="getPageContent(19);">2008</a>', {trigger: 'click', positions: 'right',  cssClass: 'tips', fill: '#9A0153', width: '100'});
	$('#infolink').bt('<a href="#" onClick="getPageContent(9);">CONGRESHOTEL</a><br /><a href="#" onClick="getPageContent(10);">PARKEREN</a><br /><a href="#" onClick="getPageContent(11);">INCHECKEN</a><br /><a href="#" onClick="getPageContent(12);">CONGRESSPECIAL</a><br /><a href="#" onClick="getPageContent(13);">THEATERDINER</a><br /><a href="#" onClick="getPageContent(14);">SPONSORING</a><br /><a href="#" onClick="getPageContent(15);">CONGRESORGANISATIE</a><br />', {trigger: 'click', positions: 'right',  cssClass: 'tips', fill: '#9A0153', width: '200'});
	$('#speakerlink').bt('<a href="#" onClick="getPageContent(17);">PLENAIRE SESSIES</a><br /><a href="#" onClick="getPageContent(18);">PARALLEL SESSIES</a>', {trigger: 'click', positions: 'right',  cssClass: 'tips', fill: '#9A0153', width: '230'});
});