nl_tokens: Creates new Layer .
pl_tokens: function ( config , existingEl ) { config = config || { } ; var me = this , dh = Ext . DomHelper , cp = config . parentEl , pel = cp ? Ext . getDom ( cp ) : document . body , hm = config . hideMode , cls = Ext . baseCSSPrefix + ( config . fixed && ! ( Ext . isIE6 || Ext . isIEQuirks ) ? 'fixed-layer' : 'layer' ) ; // set an "el" property that references "this".  This allows // Ext.util.Positionable methods to operate on this.el.dom since it // gets mixed into both Element and Component me . el = <mask> ; if ( existingEl ) { me . dom = Ext . getDom ( existingEl ) ; } if ( ! me . dom ) { me . dom = dh . append ( pel , config . dh || { tag : 'div' , cls : cls // primarily to give el 'position:absolute' or, if fixed, 'position:fixed' } ) ; } else { me . addCls ( cls ) ; if ( ! me . dom . parentNode ) { pel . appendChild ( me . dom ) ; } } if ( config . id ) { me . id = me . dom . id = config . id ; } else { me . id = Ext . id ( me . dom ) ; } Ext . Element . addToCache ( me ) ; if ( config . cls ) { me . addCls ( config . cls ) ; } me . constrain = config . constrain !== false ; // Allow Components to pass their hide mode down to the Layer if they are floating. // Otherwise, allow useDisplay to override the default hiding method which is visibility. // TODO: Have ExtJS's Element implement visibilityMode by using classes as in Mobile. if ( hm ) { me . setVisibilityMode ( Ext . Element [ hm . toUpperCase ( ) ] ) ; if ( me . visibilityMode == Ext . Element . ASCLASS ) { me . visibilityCls = config . visibilityCls ; } } else if ( config . useDisplay ) { me . setVisibilityMode ( Ext . Element . DISPLAY ) ; } else { me . setVisibilityMode ( Ext . Element . VISIBILITY ) ; } if ( config . shadow ) { me . shadowOffset = config . shadowOffset || 4 ; me . shadow = new Ext . Shadow ( { offset : me . shadowOffset , mode : config . shadow , fixed : config . fixed } ) ; me . disableShadow ( ) ; } else { me . shadowOffset = 0 ; } me . useShim = config . shim !== false && Ext . useShims ; if ( config . hidden === true ) { me . hide ( ) ; } else { me . show ( ) ; } }