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* Add the line below in your header.php file.                     *
*                                                                 *
* For PHPNuke:                                                    *
* Add it to the line above this line:                             *
*     echo "</head>\n\n";                                         *
*                                                                 *
* For PostNuke:                                                   *
* Add it to the line after this line:                             *
*     echo "<META NAME=\"rating\" content=\"General\">\n";        *
*                                                                 *
*******************************************************************

Line to add:

echo "<script type=\"text/javascript\" language=\"JavaScript1.2\" src=\"themes/BubbleGum/jscript/imageswap.js\"></script>\n\n\n";



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* Additional information                                          *
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You can replace the splash image with your own custom image. Just 
replace the file "splash-image.gif" in the images directory with 
a 745 x 68 pixel image.