having problems with my script I am using lightbox and a fade script could someone point me in the right direction as I am new to jquery!

2. <!--lightbox script-->
3. <script type="text/javascript" src="_common/js/mootools.js"></script>
4. <script type="text/javascript" src="lightbox/lightbox.js"></script>
5. <script type="text/javascript">
6. window.addEvent('domready',function(){
7. Lightbox.init({descriptions: '.lightboxDesc', showControls: true});
8. });
9. </script>
10. 
    
11. 
    
12. <script src="../Scripts/AC_RunActiveContent.js" type="text/javascript"></script>
13. 
    
14. 
    
15. <!--fade in fade out script and source-->
16. <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"></script>
17. <!--http://codeasp.net/blogs/raghav_khunger/microsoft-net/529/how-to-fadein-and-fadeout-a-div-with-jquery-->
18. 
    
19. <!--the script-->
20. <script type="text/javascript">
21. $(function()
22. {
23. $('#btnFadeIn').click(function()
24. {
25. $('div#divTest').fadeIn('slow');
26. });
27. 
    
28. $('#btnFadeOut').click(function()
29. {
30. $('div#divTest').fadeOut('slow');
31. });
32. });
33. </script>