// JavaScript Document

$(document).ready(function() {
	$('#header ul li')
				.css( {backgroundPosition: "-160px 0"} )
				.mouseover(function() {
						$(this).stop().animate(
								{backgroundPosition:"(-250px 0)"},
								{duration:250})
						})
				.mouseout(function() {
						$(this).stop().animate(
								{backgroundPosition:"(-160px 0)"},
								{duration:250})
						})
	$('#portfolio-nav ul li')
				.css( {backgroundPosition: "-300px 0"} )
				.mouseover(function() {
						$(this).stop().animate(
								{backgroundPosition:"(0 0)"},
								{duration:250})
						})
				.mouseout(function() {
						$(this).stop().animate(
								{backgroundPosition:"(-300px 0)"},
								{duration:250})
						})
	
	// add class last to final li on home page
	$('div#headline ul li:last').addClass('last');	
});


// this coda bubble function reverse engineered by Remy Sharp - jqueryfordesigners.com
$(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: 195,
		  left: 0,
		  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);
	});
  });
});