Added return to addButton so you can get its element

libs/bluecore.js

@@ -99,10 +99,12 @@ function numberShorten (Value) {
 function buttonAdd (ParentID,ID,Label,Action,Class,Element) {
         if ( "undefined" == typeof Class ) { Class = ""; }
 	if ( "undefined" == typeof Element) { Element = "div"; }
-        (function (button) {
+        var me = (function (button) {
                 button.innerHTML = Label;
                 button.onclick = function () { Action(); }
+		return button;
         })(elementPlace(ParentID,ID,"button "+Class,Element));
+	return me;
 }
 
 function inputDialog (dialogRoot,container,args,callback) {