old_contents: function compareNumbers(number1, number2, message) {
  	if (number1 !== 0)
  		number1 = Math.round(number1 * 100) / 100;
  	if (number2 !== 0)
  		number2 = Math.round(number2 * 100) / 100;
  	equals(number1, number2, message);
  }
  
  function comparePoints(point1, point2, message) {
  	compareNumbers(point1.x, point2.x, message ? message + ' x' : undefined);
  	compareNumbers(point1.y, point2.y, message ? message + ' y' : undefined);
  }
  
  function compareRectangles(rect1, rect2, message) {
  	compareNumbers(rect1.x, rect2.x, message ? message + ' x' : undefined);
  	compareNumbers(rect1.y, rect2.y, message ? message + ' y' : undefined);
  	compareNumbers(rect1.width, rect2.width,
  				message ? message + ' width' : undefined);
  	compareNumbers(rect1.height, rect2.height,
  				message ? message + ' height' : undefined);
  }
  
  function compareRGBColors(color1, color2, message) {
  	color1 = new RGBColor(color1);
  	color2 = new RGBColor(color2);
  	
  	compareNumbers(color1.red, color2.red,
  				message ? message + ' red' : undefined);
  	compareNumbers(color1.green, color2.green,
  				message ? message + ' green' : undefined);
  	compareNumbers(color1.blue, color2.blue,
  				message ? message + ' blue' : undefined);
  	compareNumbers(color1.alpha, color2.alpha,
  				message ? message + ' alpha' : undefined);
  }
  
  function compareHSBColors(color1, color2, message) {
  	color1 = new HSBColor(color1);
  	color2 = new HSBColor(color2);
  	
  	compareNumbers(color1.hue, color2.hue,
  			message ? message + ' hue' : undefined);
  	compareNumbers(color1.saturation, color2.saturation,
  			message ? message + ' saturation' : undefined);
  	compareNumbers(color1.brightness, color2.brightness,
  			message ? message + ' brightness' : undefined);
  	compareNumbers(color1.alpha, color2.alpha,
  			message ? message + ' alpha' : undefined);
  }
  
  function compareGrayColors(color1, color2, message) {
  	color1 = new GrayColor(color1);
  	color2 = new GrayColor(color2);
  	
  	compareNumbers(color1.gray, color2.gray,
  			message ? message + ' gray' : undefined);
  }
new_contents: function compareNumbers(number1, number2, message) {
  	if (number1 !== 0)
  		number1 = Math.round(number1 * 100) / 100;
  	if (number2 !== 0)
  		number2 = Math.round(number2 * 100) / 100;
  	equals(number1, number2, message);
  }
  
  function comparePoints(point1, point2, message) {
  	compareNumbers(point1.x, point2.x,
  			(message || '') + ' x');
  	compareNumbers(point1.y, point2.y,
  			(message || '') + ' y');
  }
  
  function compareRectangles(rect1, rect2, message) {
  	compareNumbers(rect1.x, rect2.x,
  			(message || '') + ' x');
  	compareNumbers(rect1.y, rect2.y,
  			(message || '') + ' y');
  	compareNumbers(rect1.width, rect2.width,
  			(message || '') + ' width');
  	compareNumbers(rect1.height, rect2.height,
  			(message || '') + ' height');
  }
  
  function compareRGBColors(color1, color2, message) {
  	color1 = new RGBColor(color1);
  	color2 = new RGBColor(color2);
  	
  	compareNumbers(color1.red, color2.red,
  			(message || '') + ' red');
  	compareNumbers(color1.green, color2.green,
  			(message || '') + ' green');
  	compareNumbers(color1.blue, color2.blue,
  			(message || '') + ' blue');
  	compareNumbers(color1.alpha, color2.alpha,
  			(message || '') + ' alpha');
  }
  
  function compareHSBColors(color1, color2, message) {
  	color1 = new HSBColor(color1);
  	color2 = new HSBColor(color2);
  	
  	compareNumbers(color1.hue, color2.hue,
  			(message || '') + ' hue');
  	compareNumbers(color1.saturation, color2.saturation,
  			(message || '') + ' saturation');
  	compareNumbers(color1.brightness, color2.brightness,
  			(message || '') + ' brightness');
  	compareNumbers(color1.alpha, color2.alpha,
  			(message || '') + ' alpha');
  }
  
  function compareGrayColors(color1, color2, message) {
  	color1 = new GrayColor(color1);
  	color2 = new GrayColor(color2);
  	
  	compareNumbers(color1.gray, color2.gray,
  			(message || '') + ' gray');
  }
subject: Clean up handling of messages.