function switchScreenDefs(pageName) {

	screen_a = new Image();
	screen_b = new Image();
	screen_c = new Image();
		
	swatch_a = new Image();
	swatch_b = new Image();
	swatch_c = new Image();
		
	screen_a.src = "css/img/content/screen-"+pageName+"-a.jpg";
	screen_b.src = "css/img/content/screen-"+pageName+"-b.jpg";
	screen_c.src = "css/img/content/screen-"+pageName+"-c.jpg";
		
	swatch_a.src = "css/img/content/swatch-"+pageName+"-a.jpg";
	swatch_b.src = "css/img/content/swatch-"+pageName+"-b.jpg";
	swatch_c.src = "css/img/content/swatch-"+pageName+"-c.jpg";
	
}