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.

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


  14.    <script type="text/javascript">
  15.  $(function() {
  16. $('#submit').click(function() {
  17. $('#container').append('<img src="img/loading.gif" alt="Currently Loading" id="loading" />');
  19. var select = $('#select').val();
  20. var title = $('#title').val();
  21. var description = $('#description').val();
  23. $.ajax({
  24. url: 'submit_to_db.php',
  25. type: 'POST',
  26. data: 'select=' + select + '&title=' + title + '&description=' + description,
  28. success: function(result) {
  29. $('#response').remove();
  30. $('#container').append('<p id="response">' + result + '</p>');
  31. $('#loading').fadeOut(500, function() {
  32. $(this).remove();
  33. });
  35. }
  36. });
  38. return false;
  39. });
  41.  });
  42. </script>


  45. </head>

  47. <body>
  48. <div id='pagewrap'>

  50. <div align="center">
  51.  <div id="header">
  52.    <table width="950" height="150" border="0" cellpadding="0" cellspacing="0">
  53.           <tr>
  54.             <td><div align="center"><img src="images/sonic.jpg" alt="" name="sonicholder" width="104" height="150" id="sonicholder" /></div></td>
  55.             <td><div align="center"><img src="images/banner-adventure.jpg" alt="" name="bannerholder" width="500" height="150" id="bannerholder" /></div></td>
  56.             <td><div align="center"><img src="images/sonic.jpg" alt="" name="sonicholder" width="104" height="150" id="sonicholder" /></div></td>
  57.           </tr>
  58.         </table>  
  59.       </div>
  60.   
  61.   </div>
  63. <div align="center">
  64.     <div id="body1">
  65. <div id="container">
  66. <br><br><br>
  67. <h1>Publish your work!</h1>
  68. <br><br>

  70. <form method="post" action="submit_to_db.php">
  71. <table border='1' cellpadding='10'>
  72. <tr>
  73. <td>Category</td>
  74. <td><select name="select" id="select">
  75. <option value="kohana">kohana</option>
  76. <option value="ci">CI</option>
  77. <option value="jquery">jquery</option>
  78. <option value="php">php</option>
  79. <option value="mysql">mysql</option>
  80. <option value="javascript">javascript</option>
  81. <option value="as">AS</option>
  82.        </select></td>
  83. </tr>
  84. <tr>
  85. <td>Title</td>
  86.  <td><input name="title" type="text" id="title" /></td>
  87. </tr>
  88. <tr>
  89. <td>Description</td>
  90.  <td><textarea name="description" id="description"></textarea></td>
  91. </tr>
  92. <tr>
  93. <td>Version</td>
  94.  <td><input name="version" type="text" id="version" /></td>
  95. </tr>
  96. <tr>
  97. <td>Date started</td>
  98. <td><input name="started" type="text" id="started" /></td>
  99. </tr>
  100. <tr>
  101. <td>Date Finished&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</td>
  102. <td><input name="finished" type="text" id="finished" /></td>
  103. </tr>
  104. <tr>
  105. <td><p><input type="submit" name="submit" id="submit" value="Go!" /></p></td>
  106.  
  107. </tr>
  108. </table>
  109. </form>

  111. <p></p><p></p>
  113. </div>
  114.     </div>
  115.   </div>
  117. <div align="center">
  118. <div id="footer">
  119. <b>Programmer: Warren Nazareno </b><br>
  120. <b>copyright 2011  </b>
  121. </div>
  122. </div>
  123. </div>
  124. </body>
  125. </html>
Sorry I'm really new, to JQuery. Can you tell me what's causing the page to stop running?

Thank in advanced.