$(document).ready(function() {
/* slider */
$(function () {
  $('.bob').each(function () {
    // options
    var distance = 160;
    var time = 110;
    var hideDelay = 240;

    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 () {
      if (hideDelayTimer) clearTimeout(hideDelayTimer);
	hideDelayTimer = setTimeout(function () {
      if (beingShown || shown) {
        return;
      } else {
        beingShown = true;
        popup.css({
          bottom: 20,
          right: 220,
          display: 'block' // brings the popup back in to view
        })
        .animate({
          right: '-=' + distance + 'px',
          opacity: 1
        }, time, 'swing', function() {
          beingShown = false;
          shown = true;
        });
      }
	  }, hideDelay);
    }).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({
          right: '+=' + 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');
        });
      }, 0);
    });
  });
});
});
