Dancing Firefox and IE.

1) Open firefox or IE and copy-paste the following code as shown below:

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)

2) Now press enter and see the show.
Enjoy.
Dont forget to put your comments.