i want to parse a online webpage..its source seems to be like this.
HTML Code:
  1. <tr> 

  2.     <td colspan="2" align="center"><font color="#400040"><b>Register No</b></font></td>

  3.     <th colspan="2"><font color="Brown">30507205022</font></th>

  4.     <td colspan="2" align="center"><font color="#400040"><b>Name</b></font></td>

  5.     <th colspan="2"><font color="Brown">GAURAV DIXIT S</font></th>

  6.   </tr>

  7.   <tr> 

  8.     <td colspan="2"><font color="blue"><center><b>Subject</b></font></td>

  9.     <td colspan="2"><font color="blue"><center><b>Internal</b></font></td>

  10.     <td colspan="2"><font color="blue"><center><b>External</b></font></td>

  11.     <td colspan="2"><font color="blue"><center><b>Result</b></font></td>

  12.   </tr>

  13.   <tr>

  14.     <td colspan="2"><center> CS1151</td>

  15.     <td colspan="2"><center> 17</td>

  16.     <td colspan="2"><center> 54</td>

  17.     <td colspan="2"><center> P

  18. </td>

  19.   </tr>

  20.  
  21.  
  22.  
  23.   <tr>

  24.     <td colspan="2"><center> CS1152</td>

  25.     <td colspan="2"><center> 18</td>

  26.     <td colspan="2"><center> 68</td>

  27.     <td colspan="2"><center> P

  28. </td>

  29.   </tr>

  30.  
  31.  
  32.  
  33.   <tr>

  34.     <td colspan="2"><center> CS1202</td>

  35.     <td colspan="2"><center> 18</td>

  36.     <td colspan="2"><center> 42</td>

  37.     <td colspan="2"><center> P

  38. </td>

  39.   </tr>

  40.  
  41.  
  42.  
  43.   <tr>

  44.     <td colspan="2"><center> CS1204</td>

  45.     <td colspan="2"><center> 17</td>

  46.     <td colspan="2"><center> 42</td>

  47.     <td colspan="2"><center> P

  48. </td>

  49.   </tr>

  50.  
  51.  
  52.  
  53.   <tr>

  54.     <td colspan="2"><center> CS1205</td>

  55.     <td colspan="2"><center> 16</td>

  56.     <td colspan="2"><center> 44</td>

  57.     <td colspan="2"><center> P

  58. </td>

  59.   </tr>

  60.  
  61.  
  62.  
  63.   <tr>

  64.     <td colspan="2"><center> CS1206</td>

  65.     <td colspan="2"><center> 18</td>

  66.     <td colspan="2"><center> 60</td>

  67.     <td colspan="2"><center> P

  68. </td>

  69.   </tr>

  70.  
  71.  
  72.  
  73.   <tr>

  74.     <td colspan="2"><center> IT1201</td>

  75.     <td colspan="2"><center> 17</td>

  76.     <td colspan="2"><center> 39</td>

  77.     <td colspan="2"><center> P

  78. </td>

  79.   </tr>

  80.  
  81.  
  82.  
  83.   <tr>

  84.     <td colspan="2"><center> IT1202</td>

  85.     <td colspan="2"><center> 16</td>

  86.     <td colspan="2"><center> 42</td>

  87.     <td colspan="2"><center> P

  88. </td>

  89.   </tr>

  90.  
  91.  
  92.  
  93.   <tr>

  94.     <td colspan="2"><center> MA1201</td>

  95.     <td colspan="2"><center> 14</td>

  96.     <td colspan="2"><center> 23</td>

  97.     <td colspan="2"><center> F

  98. </td>

  99.   </tr>

i want to get the name,register no,and marks from these tables.