I am using functions.php in my child theme of Thematic to add a background image. The hook works fine but only with an absolute path to the referenced image. If I try to use a relative path such as I use in my child themes CSS the image is not found.
function full_page_background_image() { ?>
<img src="/mandala2.jpg" alt="background image" id="full_page_bg" />
<?php
}
add_action('thematic_before', 'full_page_background_image');
Can anyone advise me on the relative path to use? my "child_theme" folder resides beside the "thematic" folder in the normal wordpress "themes" folder and I am not using a sub folder for images yet.