Azlin - the way I do it may not be the easiest way, but...
You select the medium-sized image, then right click on it. Click 'Properties' and then where it says "Address: URL" copy and paste that jpeg address into a forum post. Highlight what you've pasted and then click the 'Img' button above....
I am the girl who begin to touch everything, touch the thing i might don't know, life seems is coloursful forme, but sometime it is really tough anyway!! I choose smile to face every morning...this is me...positive person...it is Victoria