X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fsupport.js;h=ad8566d8bd047ab106d5f5d4b48bb3f9636c0f1f;hb=d42afd0f657d12d6daba6894d40226bea83fe1b6;hp=332839df87f3560ccb4292fad17d3e9a21945160;hpb=5ac2e0837cd5c86acc526c5bc5c3abbe91303116;p=jquery.git

diff --git a/src/support.js b/src/support.js
index 332839d..ad8566d 100644
--- a/src/support.js
+++ b/src/support.js
@@ -5,7 +5,7 @@
 	var root = document.documentElement,
 		script = document.createElement("script"),
 		div = document.createElement("div"),
-		id = "script" + (new Date).getTime();
+		id = "script" + now();
 
 	div.style.display = "none";
 	div.innerHTML = '   <link/><table></table><a href="/a" style="color:red;float:left;opacity:.55;">a</a><select><option>text</option></select>';
@@ -91,6 +91,25 @@
 		div = null;
 	});
 
+	// Technique from Juriy Zaytsev
+	// http://thinkweb2.com/projects/prototype/detecting-event-support-without-browser-sniffing/
+	var eventSupported = function( eventName ) { 
+		var el = document.createElement("div"); 
+		eventName = "on" + eventName; 
+
+		var isSupported = (eventName in el); 
+		if ( !isSupported ) { 
+			el.setAttribute(eventName, "return;"); 
+			isSupported = typeof el[eventName] === "function"; 
+		} 
+		el = null; 
+
+		return isSupported; 
+	};
+	
+	jQuery.support.submitBubbles = eventSupported("submit");
+	jQuery.support.changeBubbles = eventSupported("change");
+
 	// release memory in IE
 	root = script = div = all = a = null;
 })();