<script language="JavaScript1.2"> <!-- This script and many more are available free online at --> <!-- The JavaScript Source!! http://javascript.internet.com --> <!-- Begin function shake(n) { if (self.moveBy) { for (i = 10; i > 0; i--) { for (j = n; j > 0; j--) { self.moveBy(0,i); self.moveBy(i,0); self.moveBy(0,-i); self.moveBy(-i,0); } } } } // End --> </script> <form> <p align="center"><input type="button" value="زلزال" onclick="shake(2)"> </p> </form> <p align="center"><a href=""><font color="#FF00FF" size="4"><strong></strong></font></a></p>