var scrollingScreen = false;

// Create an invisible elevator
$('.floors').css({opacity:0});
var elevator = new Elevator();
elevator.init();

// Scroll events
$(document).unbind('mousewheel DOMMouseScroll').on('mousewheel DOMMouseScroll', function(e)
{
    e.preventDefault();
    slide();
});

$(document).scroll(function(e)
{
    e.preventDefault();
    slide();
});

// Click events
$('.title,.cta,.cta_images').click(slide);

function slide()
{
    if ( ! scrollingScreen )
    {
        console.log('slide');
        // Throttles the call
        scrollingScreen = true;

        // Calculate top
        var top = $('#wrapper').offset().top;

        // Performs an animated scroll to the right place
        $('html,body').stop().animate({ scrollTop:top }, 1600, 'easeInOutQuart',function()
        {
            $('#welcome_holder').remove();
            $('html,body').scrollTop(0);
        });

        // Open doors
        $('#welcome_holder .door.left,#welcome_holder .door.right').stop().animate({ width: 0 },1600,'easeInOutQuart');

        // Activate elevator
        elevator.slide();
        $('.floors').stop().animate({opacity:1},1000,'easeInOutQuart');
    }
}