# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1270469880 -3600
# Node ID d22dee1f3dba4b861505053203af425c8318b7a8
# Parent  6fb7b98629ae2e155e8da3429b0cd5cc0cf453d7
xmpp_muc.js: Add get_child() function

diff -r 6fb7b98629ae -r d22dee1f3dba src/js/xmpp_muc.js
--- a/src/js/xmpp_muc.js	Sat Apr 03 20:53:56 2010 +0100
+++ b/src/js/xmpp_muc.js	Mon Apr 05 13:18:00 2010 +0100
@@ -1,6 +1,20 @@
 // Wraps a function so that its 'this' is always 'context' when called
 var recontext = function (context, f) { return function () { return f.apply(context, arguments); }; };
 
+// Returns a child element given a tag name and xmlns
+function get_child(stanza, name, xmlns)
+{
+	var children = stanza.getElementsByTagName(name);
+	for(var i=0;i<=children.length;i++)
+	{
+		if(children[i].getAttribute("xmlns") == xmlns || !xmlns)
+			return children[i];
+	}
+	return null;
+}
+
+
+
 var MUC = function (conn, callbacks)
 {
 	/* Set our properties */