public function profilePictureUploader($aFormValues){		
		// Retrieve from Registry
		$ttNameSpace = Zend_Registry::get('ttNameSpace');
		$userManager = Zend_Registry::get('userManager');
		$user = $ttNameSpace->user;
		
		// Get the image
		$image = $_FILES['picture'];
		$pictureID = $userManager->retrieveNextPictureID($user);
				
		// Sort out the file extension
		$type = $image['type'];
		
		switch ($type){
			case 'image/jpeg':
				$extension = ".jpg";
			case 'image/jpg':
				$extension = ".jpg";
			case 'image/png':
				$extension = ".png";
		}
		$destination = "images/profiles/picture_" . $user->user_id . "-" . $pictureID . $extension;
		
		if(move_uploaded_file($image['tmp_name'], $destination)){
			chmod($destination, 0755);
			// Now add picture to the user's data in the db
			$userManager->insertUserProfilePicture($user, $destination);
		}	
		$this->_xajaxResponse->alert('yay!');
		$this->_xajaxResponse->assign("results","innerHTML","woohooo! it works! this is a standard xajax response containing \n<pre>\$_FILES:\n ".print_r($_FILES,true)."\nAND formvalues:\n".print_r($aFormValues,true)."</pre>"	);
		return $this->_xajaxResponse;
	}