X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fcore.js;h=23c1b79f31151d2fba8a7db52b088eb7fe27dec2;hb=1be558203961c43043d6e9de3341e8bb9c3dcbf3;hp=4c12150dbb1dc239ca31482b8f636b0f77544e84;hpb=95c0265486fc551a08ec20d6060a3a382aa8a76b;p=jquery.git

diff --git a/src/core.js b/src/core.js
index 4c12150..23c1b79 100644
--- a/src/core.js
+++ b/src/core.js
@@ -202,7 +202,7 @@ jQuery.fn = jQuery.prototype = {
 
 	text: function( text ) {
 		if ( typeof text != "object" && text != null )
-			return this.empty().append( document.createTextNode( text ) );
+			return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );
 
 		var ret = "";
 
@@ -468,7 +468,7 @@ jQuery.fn = jQuery.prototype = {
 			var obj = this;
 
 			if ( table && jQuery.nodeName( this, "table" ) && jQuery.nodeName( elems[0], "tr" ) )
-				obj = this.getElementsByTagName("tbody")[0] || this.appendChild( document.createElement("tbody") );
+				obj = this.getElementsByTagName("tbody")[0] || this.appendChild( this.ownerDocument.createElement("tbody") );
 
 			var scripts = jQuery( [] );
 
@@ -530,7 +530,7 @@ jQuery.extend = jQuery.fn.extend = function() {
 	}
 
 	// Handle case when target is a string or something (possible in deep copy)
-	if ( typeof target != "object" )
+	if ( typeof target != "object" && typeof target != "function" )
 		target = {};
 
 	// extend jQuery itself if only one argument is passed
@@ -553,7 +553,7 @@ jQuery.extend = jQuery.fn.extend = function() {
 					target[ name ] = jQuery.extend( target[ name ], options[ name ] );
 
 				// Don't bring in undefined values
-				else if ( options[ name ] !== undefined )
+				else if ( options[ name ] != undefined )
 					target[ name ] = options[ name ];
 
 			}
@@ -591,7 +591,6 @@ jQuery.extend({
 	},
 
 	// Evalulates a script in a global context
-	// Evaluates Async. in Safari 2 :-(
 	globalEval: function( data ) {
 		data = jQuery.trim( data );
 
@@ -918,6 +917,9 @@ jQuery.extend({
 	clean: function( elems, context ) {
 		var ret = [];
 		context = context || document;
+		// !context.createElement fails in IE with an error but returns typeof 'object'
+		if (typeof context.createElement == 'undefined') 
+			context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
 
 		jQuery.each(elems, function(i, elem){
 			if ( !elem )
@@ -1065,7 +1067,7 @@ jQuery.extend({
 						(parseFloat( value ).toString() == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
 				}
 	
-				return elem.filter ? 
+				return elem.filter && elem.filter.indexOf("opacity=") >= 0 ?
 					(parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100).toString() :
 					"";
 			}