document.getAnonymousNodes( this )[ 0 ] this.label.style this.style.display if( this.style.display != val ) this.style.display= val this.label.value if( this.label.value != val ) this.label.value= val var strings= this.textContent.split( /\s+/g ) if( !strings[ 0 ] ) strings.shift() if( !strings[ strings.length - 1 ] ) strings.pop() this.value= strings.join( ' ' ) this.display= strings.length ? '' : 'none' this.update() this.update()