Client-side errors have nothing to do with the server operating system. One problem is that I found the following in the beginning of one of your documents:
HTML Code:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<!-- Created with the CoffeeCup HTML Editor 2005 -->
<!-- http://www.coffeecup.com/ -->
<!-- Brewed on 3/5/2005 9:31:57 AM -->
<head>
<title>JNC Product Listings</title>
</head>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<!-- Created with the CoffeeCup HTML Editor 2005 -->
<!-- http://www.coffeecup.com/ -->
<!-- Brewed on 3/5/2005 9:31:57 AM -->
<head>
<title>JNC Service Listings</title>
</head>
<body>
...etc...
Otherwise, your error is occurring in your onload function. The initializeMenu() function cannot be found. Thus, I'd say that your administratorMenu.js source is not available in the correct place on the Apache server.
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