nl_tokens: Creates new Draggable .
pl_tokens: function ( config ) { var element ; this . extraConstraint = { } ; this . initialConfig = config ; this . <mask> = { x : 0 , y : 0 } ; this . listeners = { dragstart : 'onDragStart' , drag : 'onDrag' , dragend : 'onDragEnd' , resize : 'onElementResize' , touchstart : 'onPress' , touchend : 'onRelease' , scope : this } ; if ( config && config . element ) { element = config . element ; delete config . element ; this . setElement ( element ) ; } return this ; }