//Browser detection//
/* Removed at JQuery 1.9.1*/
var browser = (function (pub) {
    var matched, browserObj;
    uaMatch = function (ua) {
        ua = ua.toLowerCase();
        //This fixes an ie7 bug that causes crashes from incorrect version identification
        if (/*@cc_on/*@if(@_jscript_version<=5.6)1@else@*/0/*@end@*/) {
            ua = "msie 6.0";
        }
        var match = /(chrome)[ \/]([\w.]+)/.exec(ua) ||
            /(webkit)[ \/]([\w.]+)/.exec(ua) ||
            /(opera)(?:.*version|)[ \/]([\w.]+)/.exec(ua) ||
            /(msie) ([\w.]+)/.exec(ua) ||
            ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec(ua) ||
            [];
        return {
            browserObj: match[1] || "",
            version: match[2] || "0"
        };
    };
    matched = uaMatch(navigator.userAgent);
    browserObj = {};
    if (matched.browserObj) {
        browserObj[matched.browserObj] = true;
        browserObj.version = matched.version;
    }
    // Chrome is Webkit, but Webkit is also Safari.
    if (browserObj.chrome) {
        browserObj.webkit = true;
    } else if (browserObj.webkit) {
        browserObj.safari = true;
    }
    pub = browserObj;
    return pub;
} (browser || {}));

function querystring(name) {
    name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
    var regexS = "[\\?&]" + name + "=([^&#]*)";
    var regex = new RegExp(regexS);
    var results = regex.exec(window.location.search);
    if (results == null)
        return "";
    else
        return decodeURIComponent(results[1].replace(/\+/g, " "));
}

//USAGE: cookie([name],value); cookie([name]); cookie([name],[value],{expires:[value]})
function cookie() { return cookie.params.apply(this, arguments); }

cookie.params = function (key, value, options) {
    if (arguments.length > 1 && String(value) !== "[object Object]") {
        if (options == undefined) {
            options = { };
        }
        if (value === null || value === undefined) {
            options.expires = -1;
        }
        if (typeof options.expires === 'number') {
            var days = options.expires, t = options.expires = new Date();
            t.setDate(t.getDate() + days);
        }

        value = String(value);

        return (document.cookie = [encodeURIComponent(key), '=', options.raw ? value : encodeURIComponent(value), options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE
            options.path ? '; path=' + options.path : '', options.domain ? '; domain=' + options.domain : '', options.secure ? '; secure' : ''].join(''));
    }
    options = value || {};
    var result, decode = options.raw ? function (s) { return s; } : decodeURIComponent;
    return (result = new RegExp('(?:^|; )' + encodeURIComponent(key) + '=([^;]*)').exec(document.cookie)) ? decode(result[1]) : null;
};

jQuery.IsNumber = function(n) {
    return typeof(n) != "boolean" && !isNaN(n);
};

jQuery.fn.center = function() {
    this.css("position", "absolute");
    this.css("top", ((this.parent().height() - this.outerHeight()) / 2) + this.parent().scrollTop() + "px");
    this.css("left", ((this.parent().width() - this.outerWidth()) / 2) + this.parent().scrollLeft() + "px");
    return this;
};

var getPageName = function () {
    var n = window.location.pathname;
    return n.substr(n.lastIndexOf("/") + 1).split(".")[0];
};

jQuery.currency = function (num, settings) {

	// initialize defaults
    var defaults = {
        symbol: '$',
        positiveFormat: '%s%n',
        negativeFormat: '(%s%n)',
        groupDigits: true,
        decimalSymbol: '.',
        digitGroupSymbol: ',',
		roundToDecimalPlace: 2,
		eventOnDecimalsEntered: false
	};
    settings = $.extend(defaults, settings);


    // evalutate number input
    var numParts = String(num).split('.');
    var isPositive = (num == Math.abs(num));
    var hasDecimals = (numParts.length > 1);
    var decimals = (hasDecimals ? numParts[1].toString() : '0');
    var originalDecimals = decimals;

    // format number
    num = Math.abs(numParts[0]);
    num = isNaN(num) ? 0 : num;
    if (settings.roundToDecimalPlace >= 0) {
        decimals = parseFloat('1.' + decimals); // prepend "0."; (IE does NOT round 0.50.toFixed(0) up, but (1+0.50).toFixed(0)-1
        decimals = decimals.toFixed(settings.roundToDecimalPlace); // round
        if (decimals.substring(0, 1) == '2') {
            num = Number(num) + 1;
        }
        decimals = decimals.substring(2); // remove "0."
    }
    num = String(num);

    if (settings.groupDigits) {
        for (var i = 0; i < Math.floor((num.length - (1 + i)) / 3); i++) {
            num = num.substring(0, num.length - (4 * i + 3)) + settings.digitGroupSymbol + num.substring(num.length - (4 * i + 3));
        }
    }

    if ((hasDecimals && settings.roundToDecimalPlace == -1) || settings.roundToDecimalPlace > 0) {
        num += settings.decimalSymbol + decimals;
    }

    // format symbol/negative
    var format = isPositive ? settings.positiveFormat : settings.negativeFormat;
    var money = format.replace(/%s/g, settings.symbol);
    money = money.replace(/%n/g, num);

    return money;
};