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

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

    var $sibs  = $active.siblings();
	var rndNum = Math.floor(Math.random() * $sibs.length );
	var $next  = $( $sibs[ rndNum ] );

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

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

$(document).ready(function(){
	$("#info").click(function() { 
		$("#info-content").stop(true, true).slideDown(200);
	});
	$("#close-info").click(function() { 
		$("#info-content").stop(true, true).slideUp(200);
	});
	
	$("#contact").click(function() { 
		$("#contact-content").stop(true, true).slideDown(200);
	});
	$("#close-contact").click(function() { 
		$("#contact-content").stop(true, true).slideUp(200);
	});
	
	setInterval( "slideSwitch()", 4000 );
});

$(function() {
	var $imgs = $('#slideshow img');
	var $act_sibl  = $imgs.siblings();
	var round = Math.floor(Math.random() * $act_sibl.length );
	var $add_active  = $( $act_sibl[ round ] );
	
	$add_active.addClass('active');
	$add_active.css('display', 'block')
});