function UB_showHideElements() { //v6.0
  var i,p,v,obj,args=UB_showHideElements.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='off')?'none':(v=='on')?'block':v; }
    obj.display=v; }
}

objM1Active = 'M101';

function UB_showM1Obj(myObj,myImg) {
	if (myObj==objM1Active) { return; }
	else {
		MM_swapImage(objM1Active,'','/music/images/fd_'+ imgM1Active +'_off.gif',1);
		MM_swapImage(myObj,'','/music/images/fd_'+ myImg +'_on.gif',1);
		UB_showHideElements('obj'+objM1Active,'','off');
		UB_showHideElements('obj'+myObj,'','on');
		objM1Active = myObj;
		imgM1Active = myImg;
	}
}


function UB_showHideElements02() { //v6.0
  var i,p,v,obj,args=UB_showHideElements02.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='off')?'none':(v=='on')?'block':v; }
    obj.display=v; }
}

objM2Active = 'M201';
function UB_showM2Obj(myObj,myImg) {
	if (myObj==objM2Active) { return; }
	else {
		MM_swapImage(objM2Active,'','/music/images/fd_'+ imgM2Active +'_off.gif',1);
		MM_swapImage(myObj,'','/music/images/fd_'+ myImg +'_on.gif',1);
		UB_showHideElements02('obj'+objM2Active,'','off');
		UB_showHideElements02('obj'+myObj,'','on');
		objM2Active = myObj;
		imgM2Active = myImg;
	}
}