$(function () {

	var mouseX = 0;
	var mouseY = 0;

	// config for popup
	var hideDelayTimer = null;
	var distance = 0;
	var time = 0;
	var hideDelay = 0;

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

	$().mousemove(function(e){
		mouseX = e.pageX;
		mouseY = e.pageY;
	});

	$.fn.popup = function(options) { 
	
		// defaults
		var defaults = { 
			popup : '#popup' 	// popup class
		}

		var options = $.extend(defaults, options);

		var trigger = $(this);
		var popup = $(options.popup).css('opacity', 0);

		// return false if no elements found
		if (!trigger.get(0) || !popup.get(0)) {
			return false;
		}

		// NOTE: This plugin currently does not support options, you HAVE to use #popup for the DIV, and .popup for the triggers

		$('.popup, #popup').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: mouseY,
					left: mouseX-80,
					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;
				});

				// bespoke modifications for humanic blog
				popup.children('ul').children('li').children('a.link1').attr('href', $(this).attr('href'));
				popup.children('ul').children('li').children('a.link2').attr('href', $(this).attr('rel'));		
			}
		}).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);
		});
		
	}

});