Sorry about the little textarea boxes, please just copy and paste them into notebook to see them fully.
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So in order to use php includes make sure you have changed all of the endings of your webpages to .php (They could have been like .html)<br>
Next make a new page, name it menu.php (Paste your stylesheet, and anything else you want to show up on everypage, ex- affies, content link, etc..)<br>
Then save your menu.php page<br>
Now open up your index.php page.<br>
Erase your stylesheet code that you may have.(Don't erase the part that postisions your content section, <b>it may look like this code below</b>)<br>

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<div style="position:absolute; overflow:yes; top:666px; left:126px; width:414px;">
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Your positsion code you will need to paste on all of your pages that you have you layout on.<br>
<a href="http://www.practiceboard.com/?9689590">Click here for the code that makes your layout show up on every page(make sure you paste it on every page.)</a> 
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So the code on your pages should look something like this-<br>
<img src="http://i189.photobucket.com/albums/z108/peace-and-love2012/radion.png" 
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Please let me know if you need any help!