Opera is also vulnerable to the getElementById-returning-name issue, fixed it there...

diff --git a/src/selector/selector.js b/src/selector/selector.js
index b754d42..d7fe906 100644 (file)
--- a/src/selector/selector.js
+++ b/src/selector/selector.js
@@ -76,7 +76,8 @@ jQuery.extend({
                /^(:)([\w-]+)\("?'?(.*?(\(.*?\))?[^(]*?)"?'?\)/,
 
                // Match: :even, :last-chlid, #id, .class
-               /^([:.#]*)((?:[\w\u0128-\uFFFF*-]|\\.)+)/
+               new RegExp("^([:.#]*)(" + 
+                       ( jQuery.chars = "(?:[\\w\u0128-\uFFFF*-]|\\\\.)" ) + "+)")
        ],
 
        token: [
@@ -204,7 +205,7 @@ jQuery.extend({
 
                                } else {
                                        // Optomize for the case nodeName#idName
-                                       var re2 = /^(\w+)(#)((?:[\w\u0128-\uFFFF*-]|\\.)+)/;
+                                       var re2 = new RegExp("^(\\w+)(#)(" + jQuery.chars + "+)");
                                        var m = re2.exec(t);
                                        
                                        // Re-organize the results, so that they're consistent
@@ -214,7 +215,7 @@ jQuery.extend({
                                        } else {
                                                // Otherwise, do a traditional filter check for
                                                // ID, class, and element selectors
-                                               re2 = /^([#.]?)((?:[\w\u0128-\uFFFF*-]|\\.)*)/;
+                                               re2 = new RegExp("^([#.]?)(" + jQuery.chars + "*)");
                                                m = re2.exec(t);
                                        }
 
@@ -229,7 +230,7 @@ jQuery.extend({
                                                
                                                // Do a quick check for the existence of the actual ID attribute
                                                // to avoid selecting by the name attribute in IE
-                                               if ( jQuery.browser.msie && oid && oid.id != m[2] )
+                                               if ( (jQuery.browser.msie||jQuery.browser.opera) && oid && oid.id != m[2] )
                                                        oid = jQuery('[@id="'+m[2]+'"]', elem)[0];
 
                                                // Do a quick check for node name (where applicable) so
@@ -237,9 +238,7 @@ jQuery.extend({
                                                ret = r = oid && (!m[3] || jQuery.nodeName(oid, m[3])) ? [oid] : [];
 
                                        } else {
-                                               // We need to find all descendant elements, it is more
-                                               // efficient to use getAll() when we are already further down
-                                               // the tree - we try to recognize that here
+                                               // We need to find all descendant elements
                                                for ( var i = 0, rl = ret.length; i < rl; i++ ) {
                                                        // Grab the tag name being searched for
                                                        var tag = m[1] != "" || m[0] == "" ? "*" : m[2];