diff --git a/ui (gen4)/data.js b/ui (gen4)/data.js
index 4a786b91..6bca2ea7 100755
--- a/ui (gen4)/data.js	
+++ b/ui (gen4)/data.js	
@@ -12,6 +12,8 @@ define(function(require){ var module = {}
 console.log('>>> data')
 
 
+var object = require('object')
+
 var formats = require('formats')
 var sha1 = require('./ext-lib/sha1')
 
@@ -1805,6 +1807,7 @@ module.DataPrototype = {
 
 // Main Data object...
 //
+/*
 var Data = 
 module.Data =
 function Data(json){
@@ -1825,7 +1828,10 @@ function Data(json){
 Data.__proto__ = DataClassPrototype
 Data.prototype = DataPrototype
 Data.prototype.constructor = Data
+*/
 
+var Data = 
+module.Data = object.makeConstructor('Data', DataClassPrototype, DataPrototype)
 
 
 /**********************************************************************
diff --git a/ui (gen4)/object.js b/ui (gen4)/object.js
new file mode 100755
index 00000000..ea35abfd
--- /dev/null
+++ b/ui (gen4)/object.js	
@@ -0,0 +1,52 @@
+/**********************************************************************
+* 
+*
+*
+**********************************************************************/
+
+define(function(require){ var module = {}
+console.log('>>> objects')
+
+//var DEBUG = DEBUG != null ? DEBUG : true
+
+
+
+/*********************************************************************/
+
+
+var makeConstructor =
+module.makeConstructor =
+function makeConstructor(name, a, b){
+	var proto = b == null ? a : b
+	var cls_proto = b == null ? b : a
+
+	var _constructor = function Constructor(json){
+		// in case this is called as a function (without new)...
+		if(this.constructor !== _constructor){
+			return new _constructor(json)
+		}
+
+		// load initial state...
+		if(json != null){
+			this.loadJSON(json)
+		} else {
+			this._reset()
+		}
+
+		return this
+	}
+
+	eval('_constructor = '+ _constructor.toString().replace(/Constructor/g, name))
+
+	_constructor.__proto__ = cls_proto
+	_constructor.prototype = proto
+	_constructor.prototype.constructor = _constructor
+
+	return _constructor
+}
+
+
+
+/**********************************************************************
+* vim:set ts=4 sw=4 :                                                */
+return module })
diff --git a/ui (gen4)/tags.js b/ui (gen4)/tags.js
new file mode 100755
index 00000000..ba2f2ab6
--- /dev/null
+++ b/ui (gen4)/tags.js	
@@ -0,0 +1,39 @@
+/**********************************************************************
+* 
+*
+*
+**********************************************************************/
+
+define(function(require){ var module = {}
+console.log('>>> tags')
+
+//var DEBUG = DEBUG != null ? DEBUG : true
+
+var object = require('object')
+
+
+
+/*********************************************************************/
+
+var TagsClassPrototype = {}
+
+
+var TagsPrototype = {
+	loadJSON: function(json){
+	},
+	dumpJSON: function(){
+	},
+
+	_reset: function(){
+	},
+}
+
+
+var Tags =
+module.Tags = object.makeConstructor('Tags', TagsClassPrototype, TagsPrototype)
+
+
+
+/**********************************************************************
+* vim:set ts=4 sw=4 :                                                */
+return module })