You don't say which browser.  I thought it was built-in with Internet Explorer by simply using drag-and-drop.  I seem to recall a Firefox add-on.  I am looking for it now.

Edit: 


  Webfolders is a firefox extension that gives you the ability to view the contents of WebDAV
  servers in the browser and use the full functionality of the WebDAV protocol. 


webfolder add-on for Firefox

How to upload to WebDAV using a web browser?
How do I opt-out of the Social Security system and give up my Social Security Number? If I do this, am I then exempt from paying Social Security income tax?
