Find element position relative to last relative positional parent with javascript

Question

Is there a way to find the position of the element associated with the last parent of the relative position?

I need a javascript way

suppose we have this HTML

<div id="div1" style="position:relative"> 
   <div id="div2" style="padding:10px">
      <div id="div3" style="position:absolute top:15px; left:20px;">Stack</div>
   </div>
</div>

I need a div3 position associated with "div1".

thank

Answer 1

div3.offsetTopand div3.offsetLeftshould provide you with what you want.

https://developer.mozilla.org/en/DOM/element.offsetTop

https://developer.mozilla.org/en/DOM/element.offsetLeft