if (document.images) {
	RadioButtonUp = new Image;
	RadioButtonDown = new Image;
	TVButtonUp = new Image;
	TVButtonDown = new Image;
	
	RadioButtonUp.src = "http://www.kamen.com/services/servicesgraphics/radio_button_up.jpg"
	RadioButtonDown.src = "http://www.kamen.com/services/servicesgraphics/radio_button_down.jpg"
	TVButtonUp.src = "http://www.kamen.com/services/servicesgraphics/tv_button_up.jpg";
	TVButtonDown.src = "http://www.kamen.com/services/servicesgraphics/tv_button_down.jpg";
}

function chgImg(imgField,newImg) {
	if (document.images) {
		document[imgField].src=eval(newImg + ".src");
	}
}