Sometimes closed popups are wrongly detected as opened. ( http://piro.sakura.ne.jp/cgi-bin/bbs.cgi?2801 )
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@ -1746,7 +1746,7 @@ catch(e) {
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TreeStyleTabService._shownPopups = TreeStyleTabService._shownPopups.filter(function(aItem) {
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if (typeof aItem == 'string')
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aItem = document.getElementById(aItem);
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return aItem && aItem.boxObject && ((aItem.boxObject.width || aItem.boxObject.height) && aItem.boxObject.popupState != 'closed');
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return aItem && aItem.boxObject && ((aItem.boxObject.width || aItem.boxObject.height) && aItem.state != 'closed');
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});
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return TreeStyleTabService._shownPopups.length > 0;
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},
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