jetpack.statusBar.append({
  html: '<span style="cursor: pointer;">Screw!</span>',
  width: 50,
  onReady: function(widget){
    $(widget).click(function(){
      var doc = jetpack.tabs.focused.contentDocument;
      var R=0;
      var x1=.1;
      var y1=.05;
      var x2=.25;
      var y2=.24;
      var x3=1.6;
      var y3=.24;
      var x4=300;
      var y4=200;
      var x5=300;
      var y5=200;
      var DI=$(doc).find('img').css('position', 'absolute');
      setInterval(function(){
        var i=0;
        DI.each(function(){
          $(this).css({
            left: Math.sin(R*x1+i*x2+x3)*x4+x5,
            top: Math.cos(R*y1+i*y2+y3)*y4+y5
          });
          i++;
        });
        R++;
      },5);
    });
  }
});