Fixed a bug in .dir() where it would return non-element nodes.
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@ -404,7 +404,8 @@ jQuery.extend({
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var matched = [];
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var cur = elem[dir];
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while ( cur && cur != document ) {
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matched.push( cur );
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if ( cur.nodeType == 1 )
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matched.push( cur );
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cur = cur[dir];
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}
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return matched;
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