JAVA + Laszlo Integration

[choose.ram86]

Hi every1,
I have one simple login application which is developed in JAVA(Servlet) and Html.
Now i want to convert into JAVA(Servlet and LZX).

I developed the LZX file but dont know how to interact with JAVA(Servlet). Can any1 help me in integrating..

-------------------------Login.lzx-------------
<?xml version="1.0" encoding="UTF-8" ?>
<canvas debug="true">
<include href="rpc/ajax.lzx" />
<simplelayout inset="100" />
<view align="center">
<simplelayout axis="y" spacing="10" />
<view>
<simplelayout axis="x" />
<view>
<text>Enter the name :</text>
</view>
<view>
<edittext id ="userName" name ="userName"></edittext>
</view>
</view>
<view>
<simplelayout axis="x" />
<view>
<text>Enter the password :</text>
</view>
<view>
<edittext id = "passWord" name ="passWord" ></edittext>
</view>
</view>
<view>
<button align="center" onclick="ValidateLogin(userName.text,passWord.text)" >Submit

</button>
</view>
</view>

</canvas>

-------------------------- SampleServlet.java----------



import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
* Servlet implementation class for Servlet: CustomerServlet
*
*/
public class CustomerServlet extends javax.servlet.http.HttpServlet implements javax.servlet.Servlet {
/* (non-Java-doc)
* @see javax.servlet.http.HttpServlet#HttpServlet()
*/
public CustomerServlet() {
super();
}

/* (non-Java-doc)
* @see javax.servlet.http.HttpServlet#doGet(HttpServletRe quest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

String user=request.getParameter("user");
String password=request.getParameter("password");

if( user != null && password != null && user.equals("username") && password.equals("password") )
{
request.getRequestDispatcher("/success.jsp").forward(request,response);
}
else
{
request.getRequestDispatcher("/failed.jsp").forward(request,response);
}
}

/* (non-Java-doc)
* @see javax.servlet.http.HttpServlet#doPost(HttpServletR equest request, HttpServletResponse response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
}
}