diff options
| -rw-r--r-- | ui/jquery.ui.accordion.js | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/ui/jquery.ui.accordion.js b/ui/jquery.ui.accordion.js index cae2eef39..a6a526c88 100644 --- a/ui/jquery.ui.accordion.js +++ b/ui/jquery.ui.accordion.js @@ -454,7 +454,7 @@ $.extend($.ui.accordion, { return; } var overflow = options.toShow.css('overflow'), - percentDone, + percentDone = 0, showProps = {}, hideProps = {}, fxAttrs = [ "height", "paddingTop", "paddingBottom" ], @@ -480,7 +480,8 @@ $.extend($.ui.accordion, { // IE gets very inconsistent results when animating elements // with small values, which is common for padding if (settings.prop == 'height') { - percentDone = (settings.now - settings.start) / (settings.end - settings.start); + percentDone = ( settings.end - settings.start === 0 ) ? 0 : + (settings.now - settings.start) / (settings.end - settings.start); } options.toShow[0].style[settings.prop] = |