How to append a input value using jquery : I'm trying to change the input value of my text box using jquery here is my input

    <input id="qty_10" class="input-text qty" name="qty" maxlength="3" value="1" style="display: none;" type="text">

and the jquery code

    jQuery("#qty_10").val(selectedValue);

 
here i need to change the input like this

    <input id="qty_10" class="input-text qty" name="qty" maxlength="3" value="10" style="display: none;" type="text">

but the value is not changing can anyone help me.
