function imgOn(iname) {

	if (document.images) {

				document[iname].src = eval(iname + "on.src");

	}

}




function imgOff(iname) {

	if (document.images) {

		document[iname].src = eval(iname + "off.src");

	}
}


if (document.images) {


			bioon = new Image();			 bioon.src="/images/graphics/bio_on.jpg";

			songson = new Image();		 	 songson.src="/images/graphics/songs_on.jpg";

			showson = new Image();			 showson.src="/images/graphics/shows_on.jpg";

			mailingon = new Image();			 mailingon.src="/images/graphics/mailing_on.jpg";


			biooff = new Image();			 biooff.src="/images/graphics/bio_off.jpg";

			songsoff = new Image();		 	songsoff.src="/images/graphics/songs_off.jpg";

			showsoff = new Image();			 showsoff.src="/images/graphics/shows_off.jpg";

			mailingoff = new Image();			 mailingoff.src="/images/graphics/mailing_off.jpg";

		}