/**
 * (c) 2010 Tommy Montgomery
 * http://tommymontgomery.com/stuff/snippets/javascript/javascript-refresh
 * Licensed under WTFPL: http://sam.zoy.org/wtfpl/COPYING
 */
(function($, window){
	var refreshCookie = "jquery.refresh.fragment";

	var refresh = function() {
		var url = window.location.href;
		var fragmentPosition = url.lastIndexOf("#");
		if (fragmentPosition >= 0) {
			if (fragmentPosition !== url.length - 1) {
				$.cookie(refreshCookie, url.substring(fragmentPosition + 1)); //store the fragment in a cookie
			}	
			url = url.substring(0, fragmentPosition);
		}

		window.location.href = url;
	};

	var applyFragmentFromCookie = function() {
		var fragment = $.cookie(refreshCookie);
		if (fragment !== null) {
			window.location.href += "#" + fragment;
			$.cookie(refreshCookie, null); //delete cookie
		}
	};

	$(document).ready(applyFragmentFromCookie);
	$.refresh = refresh;
}(jQuery, window));