diff options
Diffstat (limited to 'program/js/list.js')
| -rw-r--r-- | program/js/list.js | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/program/js/list.js b/program/js/list.js index eac19bb60..0797295ee 100644 --- a/program/js/list.js +++ b/program/js/list.js @@ -272,7 +272,7 @@ get_next_row: function() return false; var last_selected_row = this.rows[this.last_selected]; - var new_row = last_selected_row && last_selected_row.obj.nextSibling; + var new_row = last_selected_row ? last_selected_row.obj.nextSibling : null; while (new_row && (new_row.nodeType != 1 || new_row.style.display == 'none')) new_row = new_row.nextSibling; @@ -285,7 +285,7 @@ get_prev_row: function() return false; var last_selected_row = this.rows[this.last_selected]; - var new_row = last_selected_row && last_selected_row.obj.previousSibling; + var new_row = last_selected_row ? last_selected_row.obj.previousSibling : null; while (new_row && (new_row.nodeType != 1 || new_row.style.display == 'none')) new_row = new_row.previousSibling; |