Added a fix for :nth-child(even/odd).

[jquery.git] / src / selector / selector.js

diff --git a/src/selector/selector.js b/src/selector/selector.js
index 001f80a..8cff87f 100644 (file)
--- a/src/selector/selector.js
+++ b/src/selector/selector.js
@@ -14,7 +14,7 @@ jQuery.extend({
                        odd: "i%2",
 
                        // Child Checks
-                       "nth-child": "jQuery.nth(a.parentNode.firstChild,m[3],'nextSibling')==a",
+                       "nth-child": "jQuery.nth(a.parentNode.firstChild,m[3],'nextSibling',a)==a",
                        "first-child": "jQuery.nth(a.parentNode.firstChild,1,'nextSibling')==a",
                        "last-child": "jQuery.nth(a.parentNode.lastChild,1,'previousSibling')==a",
                        "only-child": "jQuery.sibling(a.parentNode.firstChild).length==1",
@@ -76,7 +76,7 @@ jQuery.extend({
                /^(:)([a-z0-9_-]*)\("?'?(.*?(\(.*?\))?[^(]*?)"?'?\)/i,
 
                // Match: :even, :last-chlid
-               /^([:.#]*)([a-z0-9_-]*)/i
+               /^([:.#]*)([a-z0-9_*-]*)/i
        ],
 
        token: [
@@ -409,13 +409,13 @@ jQuery.extend({
         * @param String dir The direction to move in (pass in something like 'previousSibling' or 'nextSibling').
         * @cat DOM/Traversing
         */
-       nth: function(cur,result,dir){
+       nth: function(cur,result,dir,elem){
                result = result || 1;
                var num = 0;
                for ( ; cur; cur = cur[dir] ) {
                        if ( cur.nodeType == 1 ) num++;
-                       if ( num == result || result == "even" && num % 2 == 0 && num > 1 ||
-                               result == "odd" && num % 2 == 1 ) return cur;
+                       if ( num == result || result == "even" && num % 2 == 0 && num > 1 && cur == elem ||
+                               result == "odd" && num % 2 == 1 && cur == elem ) return cur;
                }
        },