// ADD HOME PAGE IMAGE ROTATION (CSS TRANSITIONS)

images = [

"http://noelbarnhurst.com/uploads/homepage/NB_choc_promo_64910.jpg",
"http://noelbarnhurst.com/uploads/homepage/NB_choc_promo_64887.jpg",
"http://noelbarnhurst.com/uploads/homepage/NB_choc_promo_64868.jpg",
"http://noelbarnhurst.com/uploads/homepage/reccuiti_033850.jpg",
"http://noelbarnhurst.com/uploads/homepage/month_four_6962.jpg",
"http://noelbarnhurst.com/uploads/homepage/home-egg.jpg",
"http://noelbarnhurst.com/uploads/homepage/home-spoon.jpg",
"http://noelbarnhurst.com/uploads/homepage/aug_wk3_hmgp_61263.jpg",
"http://noelbarnhurst.com/uploads/homepage/home-blueberries.jpg",
"http://noelbarnhurst.com/uploads/homepage/home-icecream.jpg",
"http://noelbarnhurst.com/uploads/homepage/double_dark_53855.jpg"

]; 

$(document).ready(function(){
	rotateImages(images.length - 1);
});

function rotateImages(currentImage) {
	var totalImageCount = images.length;
	currentImage = currentImage % totalImageCount;
	nextImage = currentImage + 1;
	nextImage = nextImage % totalImageCount;
	currentImageSrc = images[currentImage];
	nextImageSrc = images[nextImage];	
	$('#slideshow img').addClass('current').after('<img src="'+nextImageSrc+'" width="960" height="572" alt="Noel Barnhurst - Food Photographer" class="next" />');
	$('.next').load(function(){
		setTimeout(function(){			
			if (Modernizr.csstransitions) {$('.current').addClass('fadeout');} else {$('.current').fadeOut(750);}
			setTimeout(function(){
				$('.current').remove();
				$('.next').addClass('current').removeClass('next');
				rotateImages(++currentImage);
			}, 1500);
		}, 4000);
	});
}



// DROPDOWN MENU SHOW SCRIPT

$(document).ready(function () {
  $('#topnav').each(function () {
    // options
    var distance = 10;
    var time = 550;
    var hideDelay = 500;

    var hideDelayTimer = null;

    // tracker
    var beingShown = false;
    var shown = false;
    
    var trigger = $('.trigger', this);
    var popup = $('.popup', this).css('opacity', 0);

    // set the mouseover and mouseout on both element
    $([trigger.get(0), popup.get(0)]).mouseover(function () {
      // stops the hide event if we move from the trigger to the popup element
      if (hideDelayTimer) clearTimeout(hideDelayTimer);

      // don't trigger the animation again if we're being shown, or already visible
      if (beingShown || shown) {return;} else {
        beingShown = true;

        // reset position of popup box
        popup.css({
          top: 136,
          right: 10,
          display: 'block' // brings the popup back in to view
        })

        // (we're using chaining on the popup) now animate it's opacity and position
        .animate({
          top: '-=' + distance + 'px',
          opacity: 1
        }, time, 'swing', function() {
          // once the animation is complete, set the tracker variables
          beingShown = false;
          shown = true;
        });
      }
    }).mouseout(function () {
      // reset the timer if we get fired again - avoids double animations
      if (hideDelayTimer) clearTimeout(hideDelayTimer);
      
      // store the timer so that it can be cleared in the mouseover if required
      hideDelayTimer = setTimeout(function () {
        hideDelayTimer = null;
        popup.animate({
          top: '-=' + distance + 'px',
          opacity: 0
        }, time, 'swing', function () {
          // once the animate is complete, set the tracker variables
          shown = false;
          // hide the popup entirely after the effect (opacity alone doesn't do the job)
          popup.css('display', 'none');
        });
      }, hideDelay);
    });
  });
});