(function ($) {
    var handlers = [];

    $.xhrPool = [];
    $.xhrPool.abortAll = function () {
        $.each(this, function (i, jqXHR) {
            jqXHR.abort();
        });
    };

    $.ajaxSetup({
        async: true,
        type: "POST",
        contentType: "application/json; charset=utf-8",
        dataType: "json",
        beforeSend: function (jqXHR) {
            $.xhrPool.push(jqXHR);
        }
    });

    $.ajaxError = function (msg) {
        if (msg.statusText != 'abort' && msg != null && msg.responseText != null)
            alert(eval('(' + msg.responseText + ')').Message);
    };

    $.extend({
        anchorHandler: {
            apply: function () {
                $.map(handlers, function (handler) {
                    hash = window.location.hash;

                    var match = hash.match(handler.r) && hash.match(handler.r)[0] || false;
                    if (match) { handler.cb.apply($('a[href*=' + match + ']').get(0), [handler.r, hash || '']); }
                });
                return $.anchorHandler;
            },
            add: function (regexp, callback, options) {
                $('a[href*=#]').bind('click.anchorHandler', function () { });
                handlers.push({ r: regexp, cb: callback });
                return $.anchorHandler;
            }
        }
    });

    $.extend({
        comments: {
            isLike: function (ID) {
                var islike = false;

                if ($.cookie('SogsWebsite_cookie_ILike') == null)
                    islike = false;
                else {
                    $.each($.cookie('SogsWebsite_cookie_ILike').split(','), function (i, e) {
                        if (e == ID) {
                            islike = true;
                            return false;
                        }
                    });
                }

                return islike;
            }
        }
    });
})(jQuery);

function pageLanguage() {
    if ($('[id$=hfPageLanguage]').val() != null)
        return $('[id$=hfPageLanguage]').val();
    else
        return 1;
}

String.prototype.format = function () {
    var args = arguments;
    return this.replace(/{(\d+)}/g, function (match, number) {
        return typeof args[number] != 'undefined'
      ? args[number]
      : '{' + number + '}'
    ;
    });
};

String.prototype.fromJson = function () {
    return eval('(' + this + ')');
};

//
String.prototype.isValidEmailAddress = function () {
    var pattern = new RegExp(/^(("[\w-\s]+")|([\w-]+(?:\.[\w-]+)*)|("[\w-\s]+")([\w-]+(?:\.[\w-]+)*))(@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$)|(@\[?((25[0-5]\.|2[0-4][0-9]\.|1[0-9]{2}\.|[0-9]{1,2}\.))((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\.){2}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\]?$)/i);
    return pattern.test(this);
};

//
if (typeof String.prototype.trim !== 'function') {
    String.prototype.trim = function () {
        return this.replace(/^\s+|\s+$/g, '');
    }
}

//To make any element at center
//$('.loadingimg').center();
//$('.popup).center();
$.fn.center = function () {
    this.css("position", "absolute");
    this.css("top", (($(window).height() - this.outerHeight()) / 2) + $(window).scrollTop() + "px");
    this.css("left", (($(window).width() - this.outerWidth()) / 2) + $(window).scrollLeft() + "px");
    return this;
}

//
$.fn.removePlaceholder = function () {
    if (this[0] && 'placeholder' in document.createElement('input')) return;

    if ($(this).val() === $(this).attr('placeholder')) {
        return this
                        .die('focusin').die('focusout').val('');
    }
    else {
        return this;
    }
}

//
$.fn.placeholder = function () {

    if (this[0] && 'placeholder' in document.createElement('input')) return;

    if ($(this).val() === '') {
        $(this).val($(this).attr('placeholder'));
    }

    return this
        .live('focusin', function () {
            if ($(this).val() === $(this).attr('placeholder')) {
                $(this).val('');
            }
        }).live('focusout', function () {
            if ($(this).val() === '') {
                $(this).val($(this).attr('placeholder'));
            }
        });
}

jQuery.cookie = function (name, value, options) {
    if (typeof value != 'undefined') { // name and value given, set cookie
        options = options || {};
        if (value === null) {
            value = '';
            options.expires = -1;
        }
        var expires = '';
        if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
            var date;
            if (typeof options.expires == 'number') {
                date = new Date();
                date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
            } else {
                date = options.expires;
            }
            expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE
        }
        // CAUTION: Needed to parenthesize options.path and options.domain
        // in the following expressions, otherwise they evaluate to undefined
        // in the packed version for some reason...
        var path = options.path ? '; path=' + (options.path) : '';
        var domain = options.domain ? '; domain=' + (options.domain) : '';
        var secure = options.secure ? '; secure' : '';
        document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
    } else { // only name given, get cookie
        var cookieValue = null;
        if (document.cookie && document.cookie != '') {
            var cookies = document.cookie.split(';');
            for (var i = 0; i < cookies.length; i++) {
                var cookie = jQuery.trim(cookies[i]);
                // Does this cookie string begin with the name we want?
                if (cookie.substring(0, name.length + 1) == (name + '=')) {
                    cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
                    break;
                }
            }
        }
        return cookieValue;
    }
};

/*
* Date Format 1.2.3
*/
var dateFormat = function () {
    var token = /d{1,4}|m{1,4}|yy(?:yy)?|([HhMsTt])\1?|[LloSZ]|"[^"]*"|'[^']*'/g,
		timezone = /\b(?:[PMCEA][SDP]T|(?:Pacific|Mountain|Central|Eastern|Atlantic) (?:Standard|Daylight|Prevailing) Time|(?:GMT|UTC)(?:[-+]\d{4})?)\b/g,
		timezoneClip = /[^-+\dA-Z]/g,
		pad = function (val, len) {
		    val = String(val);
		    len = len || 2;
		    while (val.length < len) val = "0" + val;
		    return val;
		};

    // Regexes and supporting functions are cached through closure
    return function (date, mask, utc) {
        var dF = dateFormat;

        // You can't provide utc if you skip other args (use the "UTC:" mask prefix)
        if (arguments.length == 1 && Object.prototype.toString.call(date) == "[object String]" && !/\d/.test(date)) {
            mask = date;
            date = undefined;
        }

        // Passing date through Date applies Date.parse, if necessary
        date = date ? new Date(date) : new Date;
        if (isNaN(date)) throw SyntaxError("invalid date");

        mask = String(dF.masks[mask] || mask || dF.masks["default"]);

        // Allow setting the utc argument via the mask
        if (mask.slice(0, 4) == "UTC:") {
            mask = mask.slice(4);
            utc = true;
        }

        var _ = utc ? "getUTC" : "get",
			d = date[_ + "Date"](),
			D = date[_ + "Day"](),
			m = date[_ + "Month"](),
			y = date[_ + "FullYear"](),
			H = date[_ + "Hours"](),
			M = date[_ + "Minutes"](),
			s = date[_ + "Seconds"](),
			L = date[_ + "Milliseconds"](),
			o = utc ? 0 : date.getTimezoneOffset(),
			flags = {
			    d: d,
			    dd: pad(d),
			    ddd: dF.i18n.dayNames[D],
			    dddd: dF.i18n.dayNames[D + 7],
			    m: m + 1,
			    mm: pad(m + 1),
			    mmm: dF.i18n.monthNames[m],
			    mmmm: dF.i18n.monthNames[m + 12],
			    yy: String(y).slice(2),
			    yyyy: y,
			    h: H % 12 || 12,
			    hh: pad(H % 12 || 12),
			    H: H,
			    HH: pad(H),
			    M: M,
			    MM: pad(M),
			    s: s,
			    ss: pad(s),
			    l: pad(L, 3),
			    L: pad(L > 99 ? Math.round(L / 10) : L),
			    t: H < 12 ? "a" : "p",
			    tt: H < 12 ? "am" : "pm",
			    T: H < 12 ? "A" : "P",
			    TT: H < 12 ? "AM" : "PM",
			    Z: utc ? "UTC" : (String(date).match(timezone) || [""]).pop().replace(timezoneClip, ""),
			    o: (o > 0 ? "-" : "+") + pad(Math.floor(Math.abs(o) / 60) * 100 + Math.abs(o) % 60, 4),
			    S: ["th", "st", "nd", "rd"][d % 10 > 3 ? 0 : (d % 100 - d % 10 != 10) * d % 10]
			};

        return mask.replace(token, function ($0) {
            return $0 in flags ? flags[$0] : $0.slice(1, $0.length - 1);
        });
    };
} ();

// Some common format strings
dateFormat.masks = {
    "default": "ddd mmm dd yyyy HH:MM:ss",
    shortDate: "m/d/yy",
    mediumDate: "mmm d, yyyy",
    longDate: "mmmm d, yyyy",
    fullDate: "dddd, mmmm d, yyyy",
    shortTime: "h:MM TT",
    mediumTime: "h:MM:ss TT",
    longTime: "h:MM:ss TT Z",
    isoDate: "yyyy-mm-dd",
    isoTime: "HH:MM:ss",
    isoDateTime: "yyyy-mm-dd'T'HH:MM:ss",
    isoUtcDateTime: "UTC:yyyy-mm-dd'T'HH:MM:ss'Z'"
};

// Internationalization strings
dateFormat.i18n = {
    dayNames: [
		"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat",
		"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
	],
    monthNames: [
		"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec",
		"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
	]
};

// For convenience...
Date.prototype.format = function (mask, utc) {
    return dateFormat(this, mask, utc);
};

function humane_date(date_str) {
    var time_formats = [
                [60, 'just now'],
                [90, '1 minute'], // 60*1.5
                [3600, 'minutes', 60], // 60*60, 60
                [5400, '1 hour'], // 60*60*1.5
                [86400, 'hours', 3600], // 60*60*24, 60*60
                [129600, '1 day'], // 60*60*24*1.5
                [604800, 'days', 86400], // 60*60*24*7, 60*60*24
                [907200, '1 week'], // 60*60*24*7*1.5
                [2628000, 'weeks', 604800], // 60*60*24*(365/12), 60*60*24*7
                [3942000, '1 month'], // 60*60*24*(365/12)*1.5
                [31536000, 'months', 2628000], // 60*60*24*365, 60*60*24*(365/12)
                [47304000, '1 year'], // 60*60*24*365*1.5
                [3153600000, 'years', 31536000], // 60*60*24*365*100, 60*60*24*365
                [4730400000, '1 century'] // 60*60*24*365*100*1.5
        ];

    var time = ('' + date_str).replace(/-/g, "/").replace(/[TZ]/g, " "),
                dt = new Date,
                seconds = ((dt - new Date(time) + (dt.getTimezoneOffset() * 60000)) / 1000),
                token = ' ago',
                i = 0,
                format;

    if (seconds < 0) {
        seconds = Math.abs(seconds);
        token = '';
    }

    while (format = time_formats[i++]) {
        if (seconds < format[0]) {
            if (format.length == 2) {
                return format[1] + (i > 1 ? token : ''); // Conditional so we don't return Just Now Ago
            } else {
                return Math.round(seconds / format[2]) + ' ' + format[1] + (i > 1 ? token : '');
            }
        }
    }

    // overflow for centuries
    if (seconds > 4730400000)
        return Math.round(seconds / 4730400000) + ' centuries' + token;

    return date_str;
};

if (typeof jQuery != 'undefined') {
    jQuery.fn.humane_dates = function () {
        return this.each(function () {
            var date = humane_date(this.title);
            if (date && jQuery(this).text() != date) // don't modify the dom if we don't have to
                jQuery(this).text(date);
        });
    };
}