diff -r 3edd2f19bce2 -r e0424e96e3fd svgui/pyjs/lib/_pyjs.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/svgui/pyjs/lib/_pyjs.js	Sat May 12 11:21:10 2012 +0200
@@ -0,0 +1,160 @@
+function pyjs_extend(klass, base) {
+    function klass_object_inherit() {}
+    klass_object_inherit.prototype = base.prototype;
+    klass_object = new klass_object_inherit();
+    for (var i in base.prototype.__class__) {
+        v = base.prototype.__class__[i];
+        if (typeof v == "function" && (v.class_method || v.static_method || v.unbound_method))
+        {
+            klass_object[i] = v;
+        }
+    }
+
+    function klass_inherit() {}
+    klass_inherit.prototype = klass_object;
+    klass.prototype = new klass_inherit();
+    klass_object.constructor = klass;
+    klass.prototype.__class__ = klass_object;
+
+    for (var i in base.prototype) {
+        v = base.prototype[i];
+        if (typeof v == "function" && v.instance_method)
+        {
+            klass.prototype[i] = v;
+        }
+    }
+}
+
+/* creates a class, derived from bases, with methods and variables */
+function pyjs_type(clsname, bases, methods)
+{
+    var fn_cls = function() {};
+    fn_cls.__name__ = clsname;
+    var fn = function() {
+        var instance = new fn_cls();
+        if(instance.__init__) instance.__init__.apply(instance, arguments);
+        return instance;
+    }
+    fn_cls.__initialize__ = function() {
+        if (fn_cls.__was_initialized__) return;
+        fn_cls.__was_initialized__ = true;
+        fn_cls.__extend_baseclasses();
+        fn_cls.prototype.__class__.__new__ = fn;
+        fn_cls.prototype.__class__.__name__ = clsname;
+    }
+    fn_cls.__extend_baseclasses = function() {
+        var bi;
+        for (bi in fn_cls.__baseclasses)
+        {
+            var b = fn_cls.__baseclasses[bi];
+            if (b.__was_initialized__)
+            {
+                continue;
+            }
+            b.__initialize__();
+        }
+        for (bi in fn_cls.__baseclasses)
+        {
+            var b = fn_cls.__baseclasses[bi];
+            pyjs_extend(fn_cls, b);
+        }
+    }
+    if (!bases) {
+        bases = [pyjslib.__Object];
+    }
+    fn_cls.__baseclasses = bases;
+
+    fn_cls.__initialize__();
+
+    for (k in methods) {
+        var mth = methods[k];
+        var mtype = typeof mth;
+        if (mtype == "function" ) {
+            fn_cls.prototype[k] = mth;
+            fn_cls.prototype.__class__[k] = function () {
+                return fn_cls.prototype[k].call.apply(
+                       fn_cls.prototype[k], arguments);
+            };
+            fn_cls.prototype.__class__[k].unbound_method = true;
+            fn_cls.prototype.instance_method = true;
+            fn_cls.prototype.__class__[k].__name__ = k;
+            fn_cls.prototype[k].__name__ = k;
+        } else {
+            fn_cls.prototype.__class__[k] = mth;
+        }
+    }
+    return fn;
+}
+function pyjs_kwargs_call(obj, func, star_args, args)
+{
+    var call_args;
+
+    if (star_args)
+    {
+        if (!pyjslib.isIteratable(star_args))
+        {
+            throw (pyjslib.TypeError(func.__name__ + "() arguments after * must be a sequence" + pyjslib.repr(star_args)));
+        }
+        call_args = Array();
+        var __i = star_args.__iter__();
+        var i = 0;
+        try {
+            while (true) {
+                call_args[i]=__i.next();
+                i++;
+            }
+        } catch (e) {
+            if (e != pyjslib.StopIteration) {
+                throw e;
+            }
+        }
+
+        if (args)
+        {
+            var n = star_args.length;
+            for (var i=0; i < args.length; i++) {
+                call_args[n+i]=args[i];
+            }
+        }
+    }
+    else
+    {
+        call_args = args;
+    }
+    return func.apply(obj, call_args);
+}
+
+function pyjs_kwargs_function_call(func, star_args, args)
+{
+    return pyjs_kwargs_call(null, func, star_args, args);
+}
+
+function pyjs_kwargs_method_call(obj, method_name, star_args, args)
+{
+    var method = obj[method_name];
+    if (method.parse_kwargs)
+    {
+        args = method.parse_kwargs.apply(null, args);
+    }
+    return pyjs_kwargs_call(obj, method, star_args, args);
+}
+
+//String.prototype.__getitem__ = String.prototype.charAt;
+//String.prototype.upper = String.prototype.toUpperCase;
+//String.prototype.lower = String.prototype.toLowerCase;
+//String.prototype.find=pyjslib.String_find;
+//String.prototype.join=pyjslib.String_join;
+//String.prototype.isdigit=pyjslib.String_isdigit;
+//String.prototype.__iter__=pyjslib.String___iter__;
+//
+//String.prototype.__replace=String.prototype.replace;
+//String.prototype.replace=pyjslib.String_replace;
+//
+//String.prototype.split=pyjslib.String_split;
+//String.prototype.strip=pyjslib.String_strip;
+//String.prototype.lstrip=pyjslib.String_lstrip;
+//String.prototype.rstrip=pyjslib.String_rstrip;
+//String.prototype.startswith=pyjslib.String_startswith;
+
+var str = String;
+