using this code:
<script src="<?php bloginfo('template_url'); ?>/scripts/hovermenus.js" type="text/javascript"></script>
to load this script
firebug is not showing this script as loaded, however, these scripts:
<script src="<?php bloginfo('template_url'); ?>/scripts/jquery-1.4.2.min.js" type="text/javascript"></script>
<script src="<?php bloginfo('template_url'); ?>/scripts/salf_ui.js" type="text/javascript"></script>
<script src="<?php bloginfo('template_url'); ?>/scripts/date.js" type="text/javascript"></script>
<script src="<?php bloginfo('template_url'); ?>/scripts/datePicker.js" type="text/javascript"></script>
all load perfectly well. I have double, triple and quadruple checked the file is in the right directory.