jQuery.noConflict();
jQuery(document).ready(function() {

	jQuery('a.button').click( function() { jQuery(this).addClass('active'); } );
	jQuery('textarea, input').focus( function() { jQuery(this).parents('.textfield, .textarea').addClass('focus'); } );
	jQuery('textarea, input').blur( function() { jQuery(this).parents('.textfield, .textarea').removeClass('focus'); } );

	jQuery('.trigger').each (function(){

		var trigger = jQuery(this);
		var popup = jQuery(this).siblings('.popup').css('opacity', 0);
		
		// options
		var distance = 20;
		var time = 250;
		var hideDelay = 500;

		var hideDelayTimer = null;

		// tracker
		var beingShown = false;
		var shown = false;

		

		// set the mouseover and mouseout on both element
		jQuery(this).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: - (popup.height() - 20),
					left: - ((popup.width()/2) - (trigger.width()/2 )),
					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);
			});
		});

	});