23. The system according to claim 21 , wherein the modification of the style of the discussion window comprises at least one of: collapsing the discussion window; expanding the discussion window; displaying the discussion window in a margin; displaying the discussion window in-line with the indicated portion of the electronic record; displaying the discussion window as a chat bubble at the location; and displaying an icon indicating the location of the discussion window.
23. The system according to claim 21 , wherein the modification of the style of the discussion window comprises at least one of: collapsing the discussion window; expanding the discussion window; displaying the discussion window in a margin; displaying the discussion window in-line with the indicated portion of the electronic record; displaying the discussion window as a chat bubble at the location; and displaying an icon indicating the location of the discussion window. 24. The system according to claim 23 , wherein collapsing the discussion window comprises displaying a header of the discussion window, wherein expanding the discussion window comprises displaying the discussion window with a fixed height and scrolling capability.