X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=src%2Fcore.js;h=924bf965e3b4e71e433b0d83a753273eefe7c5cd;hb=d1210a5a88ee435b0f46918d03852cf2f8469ca9;hp=5e1f0b051b9c5ce1e2ab30279c3ed8d2de2201c4;hpb=e87d2c7a5812299ae8390987aec21cc954a8e45a;p=jquery.git

diff --git a/src/core.js b/src/core.js
index 5e1f0b0..924bf96 100644
--- a/src/core.js
+++ b/src/core.js
@@ -21,7 +21,7 @@ var jQuery = window.jQuery = window.$ = function( selector, context ) {
 
 // A simple way to check for HTML strings or ID strings
 // (both of which we optimize for)
-var quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#(\w+)$/,
+var quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#([\w-]+)$/,
 
 // Is it a simple selector
 	isSimple = /^.[^:#\[\.]*$/,
@@ -943,12 +943,12 @@ jQuery.extend({
 			context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
 
 		jQuery.each(elems, function(i, elem){
+			if ( typeof elem == 'number' )
+				elem += '';
+
 			if ( !elem )
 				return;
 
-			if ( elem.constructor == Number )
-				elem += '';
-
 			// Convert html string into DOM nodes
 			if ( typeof elem == "string" ) {
 				// Fix "XHTML"-style tags in all browsers
@@ -1368,4 +1368,4 @@ jQuery.each([ "Height", "Width" ], function(i, name){
 // Helper function used by the dimensions and offset modules
 function num(elem, prop) {
 	return elem[0] && parseInt( jQuery.curCSS(elem[0], prop, true), 10 ) || 0;
-}
\ No newline at end of file
+}