title: how do i post textbox value which is dynamically created by jquery
body: <p>i am working with codeigniter framework i am trying to  use textboxes in HTML form when the user click the button a textbox will automatically generated by jquery but when i submit the form the other textbox values are posting correctly but i can't post the jquery textbox value.</p>
  
  <p>here is the jquery code:</p>
  
  <pre><code>  $("#button").live('click',function add(){ 
     $("#tblRel").append(
         '&lt;tr &gt;&lt;td&gt;'
      +'&lt;input type="text" class="input_value_short" id="prova" name="jquery_txt" value="prova" /&gt;'+ 
         '&lt;/td&gt;&lt;tr&gt;'
     );
  });
  </code></pre>
  
  <p>HTML:</p>
  
  <pre><code>  &lt;?php echo form_open("validation/form_main");?&gt;
    &lt;table id="tblRel"  border="0"&gt;
        &lt;tr&gt;
            &lt;td class="lable"&gt;Applicant Name:&lt;/td&gt;
            &lt;td colspan="3"&gt;&lt;?php echo form_input(array('name'=&gt;'applicant_name','class'=&gt;'input_value_long','value'=&gt;set_value('applicant_name'))) ?&gt;&lt;/td&gt;
        &lt;/tr&gt;
   &lt;/table&gt;
   &lt;?php echo form_submit(array('id'=&gt;'submit','name'=&gt;'Save','value'=&gt;'Save record','class'=&gt;'button_print'));?&gt;
  </code></pre>
  
  <p>in the form_main() function i am posting like this:</p>
  
  <pre><code>    form_main(){
      $name        = $this-&gt;input-&gt;post('applicant_name');
      $jquery_txt  = $this-&gt;input-&gt;post('jquery_txt');
      }
  </code></pre>
  
  <p>i can get the value of $name but the $jquery_txt is empty
  can anyone help me please! and sorry form my poor english.</p>