I went ahead and created a dummy account in picturetrail.
Here's all it takes:
Go to
www.picturetrail.com/register/
Fill in the basic information on the form, write down your username & password
Choose “Skip” on the free offers that follow
Click “Photo Sharing” tab
Click “Upload Pix” tab
Click “Browse” button, find your photo or file to upload, click “Open”, click “Next”,
Select album to upload to, click “Upload”
Click on “Manage Photos” tab at the top
Click on the album you want to upload photos from
Scroll down the photos and select the one you want, click on it
Right –click on the large photo when it comes up on the screen, click “properties”
Highlight the “Address” portion of the info box, right-click on it and select “copy”
Now, while posting a new thread or reply, just right-click in the post and select “paste”,
Or
When posting a reply, click on the “IMG” button, then right click and select “paste”
Voila!