X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=src%2Fcore.js;h=081c5b4398510b18533f81e253944b5fc91febef;hb=464535e0965d5de617a24e608a2d05393194c3fd;hp=55c1223a80af9ecaca0cce670ea659d9770e14c4;hpb=77cfd696ec4180f346a8531ed2d6ae133044a27c;p=jquery.git

diff --git a/src/core.js b/src/core.js
index 55c1223..081c5b4 100644
--- a/src/core.js
+++ b/src/core.js
@@ -407,7 +407,7 @@ jQuery.fn = jQuery.prototype = {
 			if ( this.nodeType != 1 )
 				return;
 
-			if ( value.constructor == Array && /radio|checkbox/.test( this.type ) )
+			if ( jQuery.isArray(value) && /radio|checkbox/.test( this.type ) )
 				this.checked = (jQuery.inArray(this.value, value) >= 0 ||
 					jQuery.inArray(this.name, value) >= 0);
 
@@ -621,6 +621,10 @@ jQuery.extend({
 	isFunction: function( fn ) {
 		return !!fn && !!fn.hasOwnProperty && fn instanceof Function;
 	},
+	
+	isArray: function( arr ){
+		return !!arr && arr.constructor == Array;
+	},
 
 	// check if an element is in a (or is an) XML document
 	isXMLDoc: function( elem ) {
@@ -1343,7 +1347,7 @@ jQuery.each([ "Height", "Width" ], function(i, name){
 		// Get window width or height
 		return this[0] == window ?
 			// Opera reports document.body.client[Width/Height] properly in both quirks and standards
-			jQuery.browser.opera && document.body[ "client" + name ] ||
+			jQuery.browser.opera && document.body.parentNode[ "client" + name ] ||
 
 			// Safari reports inner[Width/Height] just fine (Mozilla and Opera include scroll bar widths)
 			jQuery.browser.safari && window[ "inner" + name ] ||