/* based on work found at http://jqueryfordesigners.com/coda-popup-bubbles/ */
$(function () {
	$('.ingredient').filter(':has(.hoverAdTrigger)').each(function () {
		// options
		var distance = 10;
		var time = 250;
		var hideDelay = 1000;
		var hideDelayTimer = null;
		// tracker
		var beingShown = false;
		var shown = false;
		var trigger = $('.hoverAdTrigger', this);
		var popup = $('.hoverAd', this).css('opacity', 0);
		
		popup.not(':has(.hoverAdClose)').prepend('<div class="hoverAdClose">X</div>');
		var ingredient = $(this);
		$('.hoverAdClose', this).click(function() {
				hideDelayTimer = null;
				popup.animate({
					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');
				});
		});
		// 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;
				// Custom call to track the link
				if (trackLink)
				{
					trackLink('Context Popup Ad', trigger.get(0).innerHTML, document.location.pathname, false)
				}
				
				ingredient.css({
					position: 'relative',
					zindex: 2000
				});
				// reset position of popup box
				popup.css({
					top: 20,
					left: 150,
					display: 'block' // brings the popup back in to view
				})
				// (we're using chaining on the popup) now animate it's opacity and position
				.animate({
					opacity: 1
				}, time, 'swing', function() {
					// once the animation is complete, set the tracker variables
					beingShown = false;
					shown = true;
				});
			}
		});
	});
});