nl_tokens: Generates unique ids . If the element already has an id it is unchanged
pl_tokens: function ( el , prefix ) { var me = this , sandboxPrefix = '' ; el = Ext . getDom ( el , true ) || { } ; if ( el === document ) { el . id = me . documentId ; } else if ( el === window ) { el . id = me . windowId ; } if ( ! <mask> . id ) { if ( me . isSandboxed ) { sandboxPrefix = Ext . sandboxName . toLowerCase ( ) + '-' ; } el . id = sandboxPrefix + ( prefix || "ext-gen" ) + ( ++ Ext . idSeed ) ; } return el . id ; }