Assign client url params immediately on pageload

urlParams.js

// grab url params and assign on page load
(function (window, document) {
    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);

    window._ourParams = {};
    while (match = search.exec(query))
       window._ourParams[decode(match[1])] = decode(match[2]);
})(this, this.document);