<!--
//  what browsers we support, in this case everything with
// Mozilla (netscape) 3.0 and above.
var supported = navigator.userAgent.indexOf("Mozilla")==0 && navigator.userAgent.substring(8,9) >= 3;

function openWin() {
	if(supported) {
    // howto = window.open("howto.html","howto","resizable=no,scrollbars=yes,status=no,height=500,width=500");
    	return false;
      }
    else
      return true;
    }

function RollOver(imgname){
if (supported){
document.images[imgname].src = NavButtons[imgname]['hot'].src;
}
StatusOver(imgname);
}

function RollOut(imgname){
if (supported){
document.images[imgname].src = NavButtons[imgname]['default'].src;
}
window.status = '';
}

function fnHotSwapImage(status, imageid){
	if (supported){
		this['on'] = new Image();
		this['on'].src = '/images/side_nav_pointer_on.gif';
		this['off'] = new Image();
		this['off'].src = '/images/side_nav_pointer_off.gif';
		}

	if (status == 'on') {
		document.images[imageid].src = this['on'].src ;
		return true;
		}
		
	if (status == 'off') {
		document.images[imageid].src = this['off'].src ;
		return true;
		}

	return false;
	
}  // End fnHotSwapImage(status, imageid)

//-->