wygwam image upload using ckfinder - access thumbnail

<p><img alt="" src="http://www.mysite.com/uploads/general/images/img_name_in.jpg" style="width: 496px; height: 369px;"></p>

<p><img alt="" src="http://www.mysite.com/uploads/general/images/thumbnails/images/img_name_in.jpg" style="width: 496px; height: 369px;"></p>