/*
* timeago: a jQuery plugin, version: 0.8.2 (2010-02-16)
* @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, fromNow: null, 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"); return new Date(s); }, datetime: function (elem) { var isTime = $(elem).get(0).tagName.toLowerCase() == "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")) { 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); }
    document.createElement("abbr"); document.createElement("time");
})(jQuery);
