From b0195091a66f0c070610a09744c4325308b24534 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Scott=20Gonz=C3=A1lez?= Date: Wed, 20 Jan 2010 03:26:39 +0000 Subject: [PATCH] Accordion: Check for division by zero error during animation. Fixes #4382 - Accordion does not function in IE7/WinXP. --- ui/jquery.ui.accordion.js | 5 +++-- 1 file 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] =