can anyone tell me why first:goodbye wont show up on my screen??!! :-(

the jsp file


Code:
<%@ taglib uri="/WEB-INF/mytaglib.tld" prefix="first" %>
<HTML>
<HEAD>
<TITLE>Hello Tag</TITLE>
</HEAD>

<BODY bgcolor="#ffffcc">

<B>My first tag prints</B>:

<first:hello/>

<B>My second tag prints</B>:

<first:goodbye/>

</BODY>
</HTML>
the tld file

Code:
<?xml version="1.0" encoding="ISO-8859-1" ?>
<!DOCTYPE taglib PUBLIC "-//Sun Microsystems, Inc.//DTD JSP Tag Library 1.1//EN"
"http://java.sun.com/j2ee/dtds/web-jsptaglibrary_1_1.dtd">
        
<!-- a tag library descriptor -->

<taglib>
   <tlibversion>1.0</tlibversion>
   <jspversion>1.1</jspversion>
   <shortname>first</shortname>
   <uri></uri>
   <info>A simple tab library for the examples</info>

  <tag>
    <name>hello</name>
    <tagclass>tag.HelloTag</tagclass>
    <bodycontent>empty</bodycontent>
    <info>Say Hi</info>
  </tag>

<tag>
    <name>goodbye</name>
    <tagclass>tag.ByeTag</tagclass>
    <bodycontent>empty</bodycontent>
    <info>Say Bye</info>
  </tag>

</taglib>


thanks in advance!!!