/**
 * swapImage - jQuery plugin for swapping image
 *
 * Copyright (c) 2008 tszming (tszming@gmail.com)
 *
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 *
 */
(function($){$.swapImage=function(i,preload,repeat,swapInEvent,swapOutEvent){$.swapImage.files={};$.swapImage.data={};$.swapImage.init=function(){var id=$.data(this);var data=$(this).metadata();$.swapImage.data[id]=$.swapImage.data[id]||{};if(typeof data.src!="undefined"){$.swapImage.data[id]["src"]=data.src;$.swapImage.files[data.src]=false}$.each($.grep([[data.sin,"sin"],[data.sout,"sout"]],function(n){return(typeof n[0]!="undefined"&&n[0].length>0)}),function(){var arr=this[0];var vname=this[1];for(var i=0;i<arr.length;i++){var idx=data[vname][i].indexOf(":");var selection=data[vname][i].substring(0,idx);var file=data[vname][i].substring(idx+1);$.swapImage.data[id][vname]=$.swapImage.data[id][vname]||[];if(idx>1){$.swapImage.data[id][vname].push([selection,file]);$.swapImage.files[file]=false}else{$.swapImage.data[id][vname].push([file])}}})};$.swapImage.preload=function(){$.each($.swapImage.files,function(k,v){if(v==false){$.swapImage.files[k]=true;var img=new Image();img.src=k}})};$.swapImage.swapIn=function(){$.swapImage.swap(this,"sin")};$.swapImage.swapOut=function(){$.swapImage.swap(this,"sout")};$.swapImage.swap=function(obj,a){var id=$.data(obj);if(typeof $.swapImage.data[id][a]!="undefined"){for(var i=0;i<$.swapImage.data[id][a].length;i++){if($.swapImage.data[id][a][i].length>1){$($.swapImage.data[id][a][i][0]).attr("src",$.swapImage.data[id][a][i][1])}else{$($.swapImage.data[id][a][i][0]).each($.swapImage._swap)}}}else{$.swapImage._swap.call(obj)}};$.swapImage._swap=function(obj){var id=$.data(this);var data=$.swapImage.data[id];if(typeof data.src!="undefined"){var tmp=data.src;data.src=this.src;this.src=tmp}};$(document).ready(function(){if(typeof repeat=="undefined"){repeat=true}if(typeof preload=="undefined"){preload=true}$(i).each($.swapImage.init);if(typeof swapInEvent=="undefined"&&typeof swapInEvent=="undefined"){swapInEvent="mouseenter";swapOutEvent="mouseleave"}if(repeat){if(typeof swapOutEvent!="undefined"){$(i).bind(swapInEvent,$.swapImage.swapIn).bind(swapOutEvent,$.swapImage.swapOut)}else{$(i).bind(swapInEvent,$.swapImage.swapIn)}}else{$(i).one(swapInEvent,$.swapImage.swapIn)}if(preload){$(i).each($.swapImage.preload)}})}})(jQuery);


/*
 * timeago: a jQuery plugin, version: 0.8.1 (2010-01-04)
 * @requires jQuery v1.2.3 or later
 *
 * Timeago is a jQuery plugin that makes it easy to support automatically
 * updating fuzzy timestamps (e.g. "4 minutes ago" or "about 1 day ago").
 *
 * For usage and examples, visit:
 * http://timeago.yarp.com/
 *
 * Licensed under the MIT:
 * http://www.opensource.org/licenses/mit-license.php
 *
 * Copyright (c) 2008-2010, Ryan McGeary (ryanonjavascript -[at]- mcgeary [*dot*] org)
 */
(function($) {
  $.timeago = function(timestamp) {
    if (timestamp instanceof Date) return inWords(timestamp);
    else if (typeof timestamp == "string") return inWords($.timeago.parse(timestamp));
    else return inWords($.timeago.datetime(timestamp));
  };
  var $t = $.timeago;

  $.extend($.timeago, {
    settings: {
      refreshMillis: 60000,
      allowFuture: false,
      strings: {
        prefixAgo: null,
        prefixFromNow: null,
        suffixAgo: "ago",
        suffixFromNow: "from now",
        ago: null, // DEPRECATED, use suffixAgo
        fromNow: null, // DEPRECATED, use suffixFromNow
        seconds: "less than a minute",
        minute: "about a minute",
        minutes: "%d minutes",
        hour: "about an hour",
        hours: "about %d hours",
        day: "a day",
        days: "%d days",
        month: "about a month",
        months: "%d months",
        year: "about a year",
        years: "%d years"
      }
    },
    inWords: function(distanceMillis) {
      var $l = this.settings.strings;
      var prefix = $l.prefixAgo;
      var suffix = $l.suffixAgo || $l.ago;
      if (this.settings.allowFuture) {
        if (distanceMillis < 0) {
          prefix = $l.prefixFromNow;
          suffix = $l.suffixFromNow || $l.fromNow;
        }
        distanceMillis = Math.abs(distanceMillis);
      }

      var seconds = distanceMillis / 1000;
      var minutes = seconds / 60;
      var hours = minutes / 60;
      var days = hours / 24;
      var years = days / 365;

      var words = seconds < 45 && substitute($l.seconds, Math.round(seconds)) ||
        seconds < 90 && substitute($l.minute, 1) ||
        minutes < 45 && substitute($l.minutes, Math.round(minutes)) ||
        minutes < 90 && substitute($l.hour, 1) ||
        hours < 24 && substitute($l.hours, Math.round(hours)) ||
        hours < 48 && substitute($l.day, 1) ||
        days < 30 && substitute($l.days, Math.floor(days)) ||
        days < 60 && substitute($l.month, 1) ||
        days < 365 && substitute($l.months, Math.floor(days / 30)) ||
        years < 2 && substitute($l.year, 1) ||
        substitute($l.years, Math.floor(years));

      return $.trim([prefix, words, suffix].join(" "));
    },
    parse: function(iso8601) {
      var s = $.trim(iso8601);
      s = s.replace(/-/,"/").replace(/-/,"/");
      s = s.replace(/T/," ").replace(/Z/," UTC");
      s = s.replace(/([\+-]\d\d)\:?(\d\d)/," $1$2"); // -04:00 -> -0400
      return new Date(s);
    },
    datetime: function(elem) {
      // jQuery's `is()` doesn't play well with HTML5 in IE
      var isTime = $(elem).get(0).tagName.toLowerCase() == 'time'; // $(elem).is('time');
      var iso8601 = isTime ? $(elem).attr('datetime') : $(elem).attr('title');
      return $t.parse(iso8601);
    }
  });

  $.fn.timeago = function() {
    var self = this;
    self.each(refresh);

    var $s = $t.settings;
    if ($s.refreshMillis > 0) {
      setInterval(function() { self.each(refresh); }, $s.refreshMillis);
    }
    return self;
  };

  function refresh() {
    var data = prepareData(this);
    if (!isNaN(data.datetime)) {
      $(this).text(inWords(data.datetime));
    }
    return this;
  }

  function prepareData(element) {
    element = $(element);
    if (element.data("timeago") === undefined) {
      element.data("timeago", { datetime: $t.datetime(element) });
      var text = $.trim(element.text());
      if (text.length > 0) element.attr("title", text);
    }
    return element.data("timeago");
  }

  function inWords(date) {
    return $t.inWords(distance(date));
  }

  function distance(date) {
    return (new Date().getTime() - date.getTime());
  }

  function substitute(stringOrFunction, value) {
    var string = $.isFunction(stringOrFunction) ? stringOrFunction(value) : stringOrFunction;
    return string.replace(/%d/i, value);
  }

  // fix for IE6 suckage
  document.createElement('abbr');
  document.createElement('time');
})(jQuery);


jQuery(document).ready(function() {
  jQuery('abbr.timeago').timeago();
});