/*!
* jQuery QueryString v0.9.0 (Beta version)
*
* http://www.darlesson.com/
*
* Copyright 2010, Darlesson Oliveira
* Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html
*
* @requires jQuery v1.3.2 or above
*
* Reporting bugs, comments or suggestions: http://darlesson.com/contact/
* Documentation and other jQuery plug-ins: http://darlesson.com/jquery/
* Donations are welcome: http://darlesson.com/donate/
*/

(function ($) {
    $.QueryString = function (queryString, options) {
        var defaults = { href: window.location.href, index: null, isCaseSensitive: true }, settings = $.extend({}, defaults, options); var isCaseSensitive = settings.isCaseSensitive, queryString = (queryString == null) ? null : (isCaseSensitive) ? queryString.toString() : queryString.toString().toLowerCase(), href = settings.href.toString(), href = (href.lastIndexOf("?") > -1) ? href.substring(href.lastIndexOf("?") + 1, href.length) : null; this.size = 0; if (href && !queryString) {
            var arr = href.split("&"), arrValue = "", thisObject = ""; this.size = arr.length; for (var x = 0; x < arr.length; x++) { var query = (isCaseSensitive) ? arr[x].split("=")[0] : arr[x].split("=")[0].toLowerCase(), value = arr[x].split("=")[1], insertComma = (arrValue == "") ? "[{" : ", "; arrValue += (insertComma + "" + query + " : '" + value + "'"); thisObject += ("this." + query + " = '" + value + "';"); }
            arrValue = eval(arrValue + "}]")[0]; eval(thisObject); return this;
        } else if (href && queryString && href.indexOf(queryString + "=") > -1) { var arr = href.split("&"), firstItemValue = null, count = 0, arrValue = new Array(); for (var x = 0; x < arr.length; x++) { var query = (isCaseSensitive) ? arr[x].split("=")[0] : arr[x].split("=")[0].toLowerCase(), value = arr[x].split("=")[1]; if (isNaN(settings.index) || settings.index > arr.length) { return null; } else if (query == queryString && settings.index === x) { return value; } else if (query == queryString) { if (!firstItemValue) { firstItemValue = value; }; arrValue[count] = value; count += 1; }; }; if (arrValue.length > 1) { return arrValue; } else { return firstItemValue; }; } else if (href && queryString && href.indexOf(queryString + "=") == -1) { return null; }; return null;
    };
})(jQuery);