function rollover(whichImage, status) {
	if (status) {
		document.getElementById(whichImage).setAttribute("src","http://espanol.tylenol.com/enes/images/tylenol/bloodpressure/"+whichImage+"_on.gif");
	} else {
		document.getElementById(whichImage).setAttribute("src","http://espanol.tylenol.com/enes/images/tylenol/bloodpressure/"+whichImage+"_off.gif");
	}
}