//para las iamgenes
// last modified wed 8, 2005
if (document.images) {
	pic1on = new Image(100,25);
	pic1on.src = "/images/icon-1.gif";
	pic2on = new Image(100,25);
	pic2on.src = "/images/icon-2.gif";
	pic3on = new Image(100,25);
	pic3on.src = "/images/icon-3.gif";
	pic4on = new Image(100,25);
	pic4on.src = "/images/icon-4.gif";
	pic5on = new Image(100,25);
	pic5on.src = "/images/icon-5.gif";
	pic6on = new Image(100,25);
	pic6on.src = "/images/icon-6.gif";
	pic7on = new Image(100,25);
	pic7on.src = "/images/icon-7.gif";

	pic1off = new Image(100,25);
	pic1off.src = "/images/icon-1a.gif";
	pic2off = new Image(100,25);
	pic2off.src = "/images/icon-2a.gif";
	pic3off = new Image(100,25);
	pic3off.src = "/images/icon-3a.gif";
	pic4off = new Image(100,25);
	pic4off.src = "/images/icon-4a.gif";
	pic5off = new Image(100,25);
	pic5off.src = "/images/icon-5a.gif";
	pic6off = new Image(100,25);
	pic6off.src = "/images/icon-6a.gif";
	pic7off = new Image(100,25);
	pic7off.src = "/images/icon-7a.gif";
}

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

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