var width = 0;
var t = setInterval(function() {
    width = Math.max(screen.width,screen.availWidth,window.outerWidth,window.innerWidth,document.body.offsetWidth,document.body.clientWidth);
    if (width > 0) {
        clearTimeout(t);
        width = [720,600,540,480,320].filter(function(v) { return v < width; })[0];
        console.log("Width set: "+width);
        document.documentElement.className = "w" + width;
        document.body.className = "w" + width + " " + client() + " " + document.body.className;
    }
}, 1);