Fixed links not working if Drupal is in a subfolder (e.g.: multi-site).

js/add_print.js

@@ -8,10 +8,10 @@
 */
 (function ($) {
   $(document).ready(function() {
-    $('.tabs .primary').append('<img id="print_btn" title="Print" src="/' + Drupal.settings.islandora.print_img + '"></img>');
+    $('.tabs .primary').append('<img id="print_btn" title="Print" src="' + Drupal.settings.basePath + Drupal.settings.islandora.print_img + '"></img>');
     $('#print_btn').css("cursor","pointer");
     $('#print_btn').click(function() {
-      window.location=Drupal.settings.islandora.print_link;
+      window.location=Drupal.settings.basePath + Drupal.settings.islandora.print_link;
     });
   });
 })(jQuery);