/**
 * A simple querystring parser.
 * Example usage: var q = $.parseQuery(); q.fooreturns  "bar" if query contains "?foo=bar"; multiple values are added to an array. 
 * Values are unescaped by default and plus signs replaced with spaces, or an alternate processing function can be passed in the params object .
 * http://actingthemaggot.com/jquery
 *
 * Copyright (c) 2008 Michael Manning (http://actingthemaggot.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 **/
jQuery.parseQuery = function(qs,options) {
	var q		= (typeof qs === 'string' ? qs : window.location.search), 
		o		= {'f':function(v){return unescape(v).replace(/\+/g,' ');}}, 
		options	= (typeof qs === 'object' && typeof options === 'undefined') ? qs : options, 
		o		= jQuery.extend({}, o, options), 
		params	= {};

	params.host = window.location.hostname;
	params.hash = window.location.hash;
	params.path = window.location.pathname;

	jQuery.each(
		q.match(/^\??(.*)$/)[1].split('&'),
		function(i,p) {
			p = p.split('=');
			p[1] = o.f(p[1]);
			params[p[0]] = params[p[0]] ? ((params[p[0]] instanceof Array)?(params[p[0]].push(p[1]),params[p[0]]):[params[p[0]],p[1]]) : p[1];
		}
	);
	return params;
}