function view() {
        var w = window;
        var d = document && document.documentElement;
        var b = document && document.getElementsByTagName("body")[0];
        var x = w.innerWidth || d.clientWidth || b.clientWidth;
        var y = w.innerHeight || d.clientHeight || b.clientHeight;
        return {width: x, height: y};
    }
@returns {width: (Number), height: (Number)} an object that describes the size of the browser's current view.