General javascript codes for website

General javascript codes for website

Browser info
<@script type='text/javascript'>document.write("Browser:"+ navigator.userAgent);</@script>
e.g.

---

Auto history back
<a href="javascript:history.back(1)">Back</a>
Example: Back

---

Auto history forward
<a href="javascript:history.forward(1)">Back</a>
Example: Forward

---

Welcome message
<script language="JavaScript">alert("Welcome to my site")</script>
Example: off

---

Opera mini(bookmark)
<a href="o:Y">BookMark Now!</a>
Example: BookMark Now!

---

Opera mini(Exit)
<a href="o:O">Exit</a>
Example: Exit
Note: Opera mini script only work on Opera mini(4.1,4.2,4.3 & 4.4)