nl_tokens: Returns the x y cordinate for an element on IE 6 and IE 7
pl_tokens: function getIEPos ( node ) { var bodyElm , rect , x = 0 , y = 0 ; if ( node ) { rect = node . getBoundingClientRect ( ) ; bodyElm = doc . compatMode === "CSS1Compat" ? doc . documentElement : <mask> . body ; x = rect . left + bodyElm . scrollLeft ; y = rect . top + bodyElm . scrollTop ; } return { x : x , y : y } ; }