URL Parameters
var urlParams;
(window.onpopstate = function() {
var match,
pl = /\+/g, // Regex for replacing addition symbol with a space
search = /([^&=]+)=?([^&]*)/g,
decode = function(s) {
return decodeURIComponent(s.replace(pl, " "));
},
query = window.location.search.substring(1);
urlParams = {};
while (match = search.exec(query))
urlParams[decode(match[1])] = decode(match[2]);
})();