Funny Internet explorer hack

Copy and paste this snippet in address bar on Internet explorer and see the magic. Finally Internet explorer is of some use. :)

javascript:function Shw(n) {if (self.moveBy){for(i=35;i>0;i--){for(j=n;j>0;j--){self.moveBy(1,i);self.moveBy(i,0);self.moveBy(0,-i);self.moveBy(-i,0);}}}}Shw(6);