if (document.images)
	{

	var img_P50			= "images/portraits/portrait_50.jpg";
	var img_P50_i		= new Image();
		img_P50_i.src	= img_P50;

	var img_P51			= "images/portraits/portrait_51.jpg";
	var img_P51_i		= new Image();
		img_P51_i.src	= img_P51;

	var img_P52			= "images/portraits/portrait_52.jpg";
	var img_P52_i		= new Image();
		img_P52_i.src	= img_P52;

	var img_P53			= "images/portraits/portrait_53.jpg";
	var img_P53_i		= new Image();
		img_P53_i.src	= img_P53;

	}