// JavaScript Document

$(function () {
	$('.bubbleInfo').each(function () {
	// options
	var distance = 10;
	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);
	
	// 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: -100,
					left: -33,
					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);
		});
	});
});