var bAnimate = true;
bAnimate=(((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3 )) || 
(navigator.userAgent == "Mozilla/2.02E (OS/2; I)") || 
((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 )));

var ii=0;
var timerID;

if (bAnimate)
  {
	clockImg = new Array(3)
	clockImg[1] = new Image();
	clockImg[1].src="arrow1.gif";
	clockImg[2] = new Image();
	clockImg[2].src="arrow2.gif";
	clockImg[3] = new Image();
	clockImg[3].src="arrow3.gif";
  }
 function upDate()
 {
  if (ii<3) ii++
  else ii=1;
  document.t.src=clockImg[ii].src;
  timerID = setTimeout("upDate();", 230);
 }
 
 upDate();