code: function( look ) {
  				if ( this.oldLook == look )
  					return;
  
  				for ( var i = this.lineChildren.length, child; i--; )
  					( child = this.lineChildren[ i ] ).setAttribute( 'style', child.base + child.looks[ 0 | look / 2 ] );
  
  				this.oldLook = look;
  			}
docs: Changes look of the box according to current needs. Three different styles are available: [ LOOK_TOP, LOOK_BOTTOM, LOOK_NORMAL ].