(function($) {
	$(function () {

		$('.bubbleInfo').each(function () {
			// options
			var distance = -5;
			var time = 250;
			var hideDelay = 500;
			
			var hideDelayTimer = null;
			
			// tracker
			var beingShown = false;
			var shown = false;
			
			var trigger = $('.trigger', this);
			var popup = $('.popup', this).css('opacity', 0);
			
			var popupWidth = $(this,parent).width()+20;
			
			// 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: 35,
						display: 'block', // brings the popup back in to view
						width: popupWidth
					})
		
					// (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);
				});
		});
	});
})(jQuery);