ripper234

function drawMouseSpeedDemo() {
    var mrefreshinterval = 500; // update display every 500ms
    var lastmousex=-1; 
    var lastmousey=-1;
    var lastmousetime;
    var mousetravel = 0;
    var mpoints = [];
    var mpoints_max = 30;
    $('html').mousemove(function(e) {
        var mousex = e.pageX;