Theme to apply
OptionalpreviousStyleElement: HTMLStyleElementPrevious style element if applicable
OptionalstyleElementIdSuffix: stringSuffix to apply to the ID of the new style element. Will be THEME_STYLE_ELEMENT_ID with a dash and the suffix added to it
Applies a CSS stylesheet for the provided theme to the current window
WARNING: THIS MUST BE BOUND TO
windowIN ORDER TO USE!