EVOLUTION-NINJA

Edit File: clone.php

<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script>
<script>
    $(document).ready(function(){
        //We will be using an unique index number for each new instance of the cloned form
        var phone_number_form_index=0;
        //When the button is clicked (or Enter is pressed while it's selected)
        $("#add_phone_number").click(function(){
            //Increment the unique index cause we are creating a new instance of the form
            phone_number_form_index++;
            //Clone the form and place it just before the button's <p>. Also give its id a unique index
            $(this).parent().before($("#phone_number_form").clone().attr("id","phone_number_form" + phone_number_form_index));
            //Make the clone visible by changing CSS
            $("#phone_number_form" + phone_number_form_index).css("display","inline");
            //For each input fields contained in the cloned form...
            $("#phone_number_form" + phone_number_form_index + " :input").each(function(){
                //Modify the name attribute by adding the index number at the end of it
                $(this).attr("name",$(this).attr("name") + phone_number_form_index);
                //Modify the id attribute by adding the index number at the end of it
                $(this).attr("id",$(this).attr("id") + phone_number_form_index);
            });
            //When the Remove button is clicked (or Enter is pressed while it's selected)
            $("#remove_phone_number" + phone_number_form_index).click(function(){
                //Remove the whole cloned div
                $(this).closest("div").remove();
            });
        }); 
    });
</script>

<div id="phone_number_form" class="hidden">
    <p>
        Phone number : <input type="text" name="fa" id="mahendra"> 
        <input type="button" id="remove_phone_number" value="Remove">
    </p>
</div>
<form>
    <p>
        <input type="button" value="Add phone number" id="add_phone_number">
    </p>
</form>