jQuery: Using the jQuery load() function

Got this from the server:


The jQuery Code START
    
    <script type="text/javascript" src="./jquery-1.5.1.js"></script>
    <script src="http://code.jquery.com/jquery-latest.js"></script>
  
    <script type="text/javascript">
      $(document).ready(function(){
          $("#first").load("poster.php", {data: 1});
          $("#second").load("poster.php", {data: 2});
      });   
      });
    </script>
    
    <style type="text/CSS">
        <!--
        .code { color: red; }
        .back { background-color: yellow; }
        -->
   </style>
  </head>

  <body>
    <h1>jQuery: Using the jQuery load() function</h1>
    Got this from the server: <div id="first"></div>
    <div id="second"></div>
    
    <-- Contents of poster.php -->
    <?php
    if ($_POST["data"] == "1") {
        echo 'You sent the server a value of 1';
    }
    if ($_POST["data"] == "2") {
        echo 'You sent the server a value of 2';
    }
    ?>