$(window).load(function () {
	$("body").animate({ opacity: 1 }, 1500 );
	$("#takeaway").delay(800).animate({ opacity: 1 }, 1500 );
	$("#takeaway a")
		.mouseenter(function() { $(this).animate({ opacity: 1, left: -20 }, 200 ); })
		.mouseleave(function() { $(this).animate({ opacity: 0.7, left: 0 }, 200 ); });
	$("#sidebar #nav li a")
		.mouseenter(function() { $(this).animate({ opacity: 0.7 }, 200 ); })
		.mouseleave(function() { $(this).animate({ opacity: 1 }, 200 ); });
	});
	
$(function () {
  $('.project').each(function () {

    var distance = -10;
    var time = 250;
    var hideDelay = 50;
    var trigger = $('.trigger', this);
    var popup = $('.popup', this).css('opacity', 0);

    var hideDelayTimer = null;
    var beingShown = false;
    var shown = false;

    $([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;
        popup.css({ top: +9, right: +10, display: 'block' })
        .animate({ top: '-=' + distance + 'px', opacity: 1 }, time, 'swing', function() { 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);
    });
  });
});