if (document.images) {

			bethanyon = new Image();
            bethanyon.src = "/images/photos/bethany_clr.jpg";
			bethanyoff = new Image();
            bethanyoff.src = "/images/photos/bethany_bw.jpg";
			ritaon = new Image();
            ritaon.src = "/images/photos/rita_clr.jpg";
			ritaoff = new Image();
            ritaoff.src = "/images/photos/rita_bw.jpg";
			eileenon = new Image();
            eileenon.src = "/images/photos/eileen_clr.jpg";
			eileenoff = new Image();
            eileenoff.src = "/images/photos/eileen_bw.jpg";
			meganon = new Image();
            meganon.src = "/images/photos/megan_clr.jpg";
			meganoff = new Image();
            meganoff.src = "/images/photos/megan_bw.jpg";

			}

function img_act(imgName) {
	if (document.images){
    	imgOn = eval(imgName + "on.src");
        document [imgName].src = imgOn;
    }
}

function img_end(imgName) {
	if (document.images){
    	imgOff = eval(imgName + "off.src");
        document [imgName].src = imgOff;
    }
}