blank page on firebug?

blank page on firebug?

Hi guys

I run these codes below on firefox with firebug and the page goes blank?
By the way I run the codes on safari without firebug and i see the page.

  1. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
  2. <html xmlns="http://www.w3.org/1999/xhtml">
  3. <head>
  4. <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  5. <script language="JavaScript" src="js/default.js></script>
  6.     <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.2.6/jquery.min.js"></script>
  7. <link rel="stylesheet" href="css/reset.css" />
  8.     <link rel="stylesheet" href="css/default.css" />
  9. <title>My programming Adventure...</title>


  10.    <script type="text/javascript">
  11.  $(function() {
  12. $('#submit').click(function() {
  13. $('#container').append('<img src="img/loading.gif" alt="Currently Loading" id="loading" />');
  14. var select = $('#select').val();
  15. var title = $('#title').val();
  16. var description = $('#description').val();
  17. $.ajax({
  18. url: 'submit_to_db.php',
  19. type: 'POST',
  20. data: 'select=' + select + '&title=' + title + '&description=' + description,
  21. success: function(result) {
  22. $('#response').remove();
  23. $('#container').append('<p id="response">' + result + '</p>');
  24. $('#loading').fadeOut(500, function() {
  25. $(this).remove();
  26. });
  27. }
  28. });
  29. return false;
  30. });
  31.  });
  32. </script>


  33. </head>

  34. <body>
  35. <div id='pagewrap'>

  36. <div align="center">
  37.  <div id="header">
  38.    <table width="950" height="150" border="0" cellpadding="0" cellspacing="0">
  39.           <tr>
  40.             <td><div align="center"><img src="images/sonic.jpg" alt="" name="sonicholder" width="104" height="150" id="sonicholder" /></div></td>
  41.             <td><div align="center"><img src="images/banner-adventure.jpg" alt="" name="bannerholder" width="500" height="150" id="bannerholder" /></div></td>
  42.             <td><div align="center"><img src="images/sonic.jpg" alt="" name="sonicholder" width="104" height="150" id="sonicholder" /></div></td>
  43.           </tr>
  44.         </table>  
  45.       </div>
  46.   
  47.   </div>
  48. <div align="center">
  49.     <div id="body1">
  50. <div id="container">
  51. <br><br><br>
  52. <h1>Publish your work!</h1>
  53. <br><br>

  54. <form method="post" action="submit_to_db.php">
  55. <table border='1' cellpadding='10'>
  56. <tr>
  57. <td>Category</td>
  58. <td><select name="select" id="select">
  59. <option value="kohana">kohana</option>
  60. <option value="ci">CI</option>
  61. <option value="jquery">jquery</option>
  62. <option value="php">php</option>
  63. <option value="mysql">mysql</option>
  64. <option value="javascript">javascript</option>
  65. <option value="as">AS</option>
  66.        </select></td>
  67. </tr>
  68. <tr>
  69. <td>Title</td>
  70.  <td><input name="title" type="text" id="title" /></td>
  71. </tr>
  72. <tr>
  73. <td>Description</td>
  74.  <td><textarea name="description" id="description"></textarea></td>
  75. </tr>
  76. <tr>
  77. <td>Version</td>
  78.  <td><input name="version" type="text" id="version" /></td>
  79. </tr>
  80. <tr>
  81. <td>Date started</td>
  82. <td><input name="started" type="text" id="started" /></td>
  83. </tr>
  84. <tr>
  85. <td>Date Finished&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</td>
  86. <td><input name="finished" type="text" id="finished" /></td>
  87. </tr>
  88. <tr>
  89. <td><p><input type="submit" name="submit" id="submit" value="Go!" /></p></td>
  90.  
  91. </tr>
  92. </table>
  93. </form>

  94. <p></p><p></p>
  95. </div>
  96.     </div>
  97.   </div>
  98. <div align="center">
  99. <div id="footer">
  100. <b>Programmer: Warren Nazareno </b><br>
  101. <b>copyright 2011  </b>
  102. </div>
  103. </div>
  104. </div>
  105. </body>
  106. </html>
Sorry I'm really new, to JQuery. Can you tell me what's causing the page to stop running?

Thank in advanced.