I am trying to add an extra input field same as some given field.But that is not working.
Here is my HTML code  
<div class="aoe">  
    <p class="aoe_p1">1.</p>  
    <input type="text" class="required aoe_input span7" id="aoe_input_1" name="aoe_input_1" placeholder="like Data Structure & Algorithms or Any subject">  
    <p class="aoe_p2">2.</p>  
    <input type="text" class="required aoe_input span7" id="aoe_input_2"  name="aoe_input_2" placeholder="like Data Structure & Algorithms or Any subject">  
    <p class="aoe_p3">3.</p>  
    <input type="text" class="required aoe_input span7" id="aoe_input_3"  name="aoe_input_3" placeholder="like Data Structure & Algorithms or Any subject">  
    <button class="btn btn-small btn-primary add_another_but">Add Another</button>  
    <div class="container"></div>  
</div>  
Here is my script
<script>
$('.add_another_but').click(function() {  
    var input = $('<input type="text" />');  
    var btn = $('<input type="button" value="x" />');  
    btn.click(function() {  
        $(this).parent().remove();  
    });  
    var div = $('<div />');  
    div.append(input).append(btn);  
    $('.container').append(div);  
});  
</script>  
Please help me.
 
     
     
    