javascript - How to get div content in form input? -

i developing ecommerce site using simplecartjs.org, on script works div. need product id, inside div tag, in input field.

for example,

<div class="product_id1">0033456</div> 

in order make payment page work need provide thisproduct id on cart page , post id payment page.

is there way can product id in input? e.g.

<input type="text" id="product_id1" value="0033456"/> 

put id attribute in division <div></div>:-

<div class="product_id1" id="productid">0033456</div> 

now, use javascript :-

//get data division (inner data div)         var innerdata=document.getelementbyid('productid').innerhtml;   //set text field data here         document.getelementbyid('product_id1').value=innerdata; 

hope you.