Code
<body>
<script src="http://www.walterzorn.com/scripts/wz_dragdrop.js"></script>
<img name="name1" src="someImg.jpg" width=240 height=135>
<script>SET_DHTML("name1")</script>
</body>
SET_DHTML("name1"+RESIZABLE) // any size
SET_DHTML("name1"+SCALABLE) // keep aspect ratio