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| author | Alexander Sulfrian <alexander@sulfrian.net> | 2013-05-30 21:31:35 +0200 |
|---|---|---|
| committer | Alexander Sulfrian <alexander@sulfrian.net> | 2013-05-30 21:31:35 +0200 |
| commit | 1ef0b6b33d4532c0125cab8c9d3d8ab8362b1bc7 (patch) | |
| tree | 3a96441d64de143e7f83423c9364df85e11bb821 | |
| parent | dc1e23fc78f09bc6e3044eeac5c95621f04169ee (diff) | |
| download | www-1ef0b6b33d4532c0125cab8c9d3d8ab8362b1bc7.tar.gz www-1ef0b6b33d4532c0125cab8c9d3d8ab8362b1bc7.tar.bz2 www-1ef0b6b33d4532c0125cab8c9d3d8ab8362b1bc7.zip | |
navigation.js: fix bug if no list element is available
| -rw-r--r-- | htdocs/static/js/navigation.js | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/htdocs/static/js/navigation.js b/htdocs/static/js/navigation.js index 689eb30..ce81ac6 100644 --- a/htdocs/static/js/navigation.js +++ b/htdocs/static/js/navigation.js @@ -15,7 +15,10 @@ $(window).keydown(function(e) { liSelected = li.eq(0).addClass('selected'); } - $('html').animate({scrollTop: liSelected.offset().top - 20}, 500); + if (liSelected) { + $('html').animate({scrollTop: liSelected.offset().top - 20}, 500); + } + return false; } @@ -33,7 +36,10 @@ $(window).keydown(function(e) { liSelected = li.last().addClass('selected'); } - $('html').animate({scrollTop: liSelected.offset().top - 20}, 500); + if (liSelected) { + $('html').animate({scrollTop: liSelected.offset().top - 20}, 500); + } + return false; } |