nl_tokens: removeClass : remove the css class from the element .
pl_tokens: function removeClass ( el , name ) { if ( hasClass ( <mask> , name ) ) { var c = el . className ; el . className = c . replace ( new RegExp ( "(?:^|\\s+)" + name + "(?:\\s+|$)" , "g" ) , " " ) . replace ( / ^\s\s* / , '' ) . replace ( / \s\s*$ / , '' ) ; } }