nl_tokens: Displays about message .
pl_tokens: function aboutMessage ( event ) { var pos = mousePosition ( event ) ; aboutMsg . style . left = pos . x + 'px' ; aboutMsg . style . top = pos . y + 'px' ; clearTimeout ( aboutMessage . t1 ) ; clearTimeout ( aboutMessage . t2 ) ; aboutMsg . style . display = 'block' ; aboutMsg . style . opacity = 1 ; aboutMessage . t1 = setTimeout ( function ( ) { aboutMsg . style . opacity = 0 ; } , 2000 ) ; aboutMessage . t2 = setTimeout ( function ( ) { aboutMsg . style . display = 'none' ; } , 2500 ) ; <mask> . preventDefault ( ) ; }