-function enc_image_src($str) { wfpl_nth_word($str, 0); }
-function enc_image_width($str) { wfpl_nth_word($str, 1); }
-function enc_image_height($str) { wfpl_nth_word($str, 2); }
-function enc_thumb_src($str) { wfpl_nth_word($str, 3); }
-function enc_thumb_width($str) { wfpl_nth_word($str, 4); }
-function enc_thumb_height($str) { wfpl_nth_word($str, 5); }
+function enc_image_src($str) { return wfpl_nth_word($str, 0); }
+function enc_image_width($str) { return wfpl_nth_word($str, 1); }
+function enc_image_height($str) { return wfpl_nth_word($str, 2); }
+function enc_thumb_src($str) { return wfpl_nth_word($str, 3); }
+function enc_thumb_width($str) { return wfpl_nth_word($str, 4); }
+function enc_thumb_height($str) { return wfpl_nth_word($str, 5); }