diff --git a/vimeo.module b/vimeo.module
index 86707ad..3eb720e 100644
--- a/vimeo.module
+++ b/vimeo.module
@@ -987,7 +987,9 @@ function vimeo_browser_process($element, $form_state, $complete_form) {
   $field = $form_state['field'][$element['#parents'][0]][$element['#parents'][1]]['field'];
   $instance = $form_state['field'][$element['#parents'][0]][$element['#parents'][1]]['instance'];
 
-  $field_name = explode('_', $field['field_name']);
+  $field_name_parts = explode('_', $field['field_name']);
+  array_shift($field_name_parts);
+  $field_name = implode('_', $field_name_parts);
 
   $settings = array();
   $settings['title']        = $instance['label'];
@@ -1004,14 +1006,14 @@ function vimeo_browser_process($element, $form_state, $complete_form) {
 
     $hash = md5(rand() * rand());
 
-    $button = '<a href="' . $field_name[1] . '/' . $element['#parents'][2] . '/' . $settings . '" class="remove">' . t('Remove') . '</a> | <a href="' . $field_name[1] . '/' . $element['#delta'] . '/' . $settings . '/' . $element['#value'][$field_key] . '" class="refresh">' . t('Refresh') . '</a>';
+    $button = '<a href="' . $field_name . '/' . $element['#parents'][2] . '/' . $settings . '" class="remove">' . t('Remove') . '</a> | <a href="' . $field_name . '/' . $element['#delta'] . '/' . $settings . '/' . $element['#value'][$field_key] . '" class="refresh">' . t('Refresh') . '</a>';
     $thumb  = '<img src="' . imagecache_create_url('vimeo_thumbnail', $data['thumbnail_local'], FALSE) . '?' . $hash . '" />';
     $title  = $data['title'];
     $owner  = $data['user_name'];
     $vid    = $element['#value'][$field_key];
   }
   else {
-    $button = '<a href="' . $field_name[1] . '/' . $element['#parents'][2] . '/' . $settings . '" class="browse">' . t('Browse') . '</a>';
+    $button = '<a href="' . $field_name . '/' . $element['#parents'][2] . '/' . $settings . '" class="browse">' . t('Browse') . '</a>';
     $thumb  = NULL;
     $title  = NULL;
     $owner  = NULL;
@@ -1027,7 +1029,7 @@ function vimeo_browser_process($element, $form_state, $complete_form) {
     '#attributes' => array('class' => array('vimeo-field-id')),
     '#field_prefix' => '<div class="vimeo-thumbnail">' . $thumb . '</div>',
     '#field_suffix' => '<div class="vimeo-details"><strong>' . $title . '</strong><br /><em>' . $owner . '</em></div><div class="vimeo-options">' . $button . '</div><div class="vimeo-break"></div>',
-    '#prefix' => '<div class="vimeo-container-field-' . $field_name[1] . '">',
+    '#prefix' => '<div class="vimeo-container-field-' . $field_name . '">',
     '#suffix' => '</div>',
     // The following values were set by the content module and need
     // to be passed down to the nested element.