text: var option = function (model, scope)
  {
  	var change;
  	var mouseup;
  
  	change = function ()
  	{
  		var value;
  
  		value = scope.get('value').json();
  
  		if (value === true)
  		{
  			this.remove('option-off');
  			this.add('option-on');
  		}
  
  		if (value === false)
  		{
  			this.remove('option-on');
  			this.add('option-off');
  		}
  	};
  
  	change = change.bind(this);
  
  	scope.get('value').on('change', change);
  
  	mouseup = function (event)
  	{
  		var value;
  
  		value = scope.get('value').json();
  
  		if (value === true)
  		{
  			scope.get('value').set(false);
  		}
  
  		if (value === false)
  		{
  			scope.get('value').set(true);
  		}
  	};
  
  	mouseup = mouseup.bind(this);
  
  	this.on('mouseup', mouseup);
  };
  
  module.exports = option;
  