--- a/nodejs/animate.js	Fri Oct 01 12:20:26 2010 +0800
+++ b/nodejs/animate.js	Sun Oct 03 07:42:07 2010 +0800
@@ -257,9 +257,21 @@
 exports.linear = linear;
 
 
-/* Following functions is not defined completed.
-   Mark it out to prevent error message.
+function multilinear_update()
+{
+}
+
+function multilinear_start()
+{
+}
 
+function multilinear_stop()
+{
+}
+
+function multilinear_finish()
+{
+}
 function multilinear(action,start,stages) {
     sys.puts("Multilinear word is not implemented yet");
 }
@@ -269,7 +281,18 @@
 multilinear.prototype.start = multilinear_start;
 multilinear.prototype.stop = multilinear_stop;
 multilinear.prototype.finish = multilinear_finish;
-
+function exponential_update()
+{
+}
+function exponential_start()
+{
+}
+function exponential_stop()
+{
+}
+function exponential_finish()
+{
+}
 function exponential(action,start,stages) {
     sys.puts("exponential word is not implemented yet");
 }
@@ -280,8 +303,6 @@
 exponential.prototype.stop = exponential_stop;
 exponential.prototype.finish = exponential_finish;
 
-*/
-
 function program(words)
 {
     this.words = wrods;