Script Summary: Adds a filters into the header on forum.userstyles.org site when signed-in.
Filters out any unwanted listings on forum.userstyles.org by entering keywords in the filter that are contained in the items to hide. Enter keyword or pharse into input box manually, highlight text or double click above word without having it selected. Multiple keywords need to be comma separated without spacing between them, then click delete keywords or create filter. Filtered button toggles show/hide filtered items and on hover displays tooltip with active keywords. Middle click in input box to insert all active keywords and double click to clear field. Options to show item counts, set search for Case/Non Case Sensitive and add a clear field button to the searchbar. Adds a Styles Site tab that links to userstyles.org site. Emoticon selection display on middle click in textarea. Inserts smiley at cursor position. Close smileys with Esc key or Close button.