JQuery real world form clone script

I wanted to be able to clone form elements easily include checkboxes and radio buttons, which are themselves an array. My offering below appends an incremented number to the name of each field along with how many to expect on submission for easy processing..
How to use it
1) Enclose the elements you want to be able to clone in <div class=”clonearea” id=”input1″></div>
2) Give an id for each form element that is the field name without appended number…
3) Append each name with 1

and here’s the jQuery magic