Someone

<tbody>
  <tr>
    <td width="10%"><input name="desiredURLradio" id="desiredURLradio" value="AmirssAndAmirsdssdAmir" checked="checked" type="radio"></td>
    <td colspan="2" width="90%">AmirssAndAmirsdssdAmir</td>
  </tr>
  <tr>
    <td width="10%"><input name="desiredURLradio" id="desiredURLradio" value="other" type="radio"></td>
    <td width="20%">other</td>
    <td width="65%"><input title="other" name="other" id="othertxt" disabled="disabled" type="text"></td>
  </tr>
</tbody>


<script>$(function(){
$("#desiredURLradio").change( function() {
	alert('fd');
	
} );
} );