var dd1,dd2;
	var NS4=! document.getElementById; 
	var IE4=!NS4;	  
/* 	var NS4=(navigator.appVersion.substring(0,3) >= 4 && navigator.appName == 'Netscape') ? 1 : 0;
	var IE4=(navigator.appVersion.substring(0,3) >= 4 && navigator.appName.substring(0,9) == 'Microsoft') ? 1 : 0; */
     var XX=8,YY=0,num=0,num1=0,num2=0;
	 document.write('<IMG SRC="../resource/mono.gif" name="mono" BORDER=0 WIDTH=100% HEIGHT=1>');
    var large=document["mono"].width;
	if (NS4) place=parseInt(document.sig1.top);
	if (IE4) place=parseInt(document.all.sig1.style.top);

signalvert(10);	
	 	 
function signalhoriz(num) {
if (NS4||IE4){
  if (num2==0) num1=num1+2;
//  window.status="num1="+num1+"  num2="+num2+"**"+place+"//";
  if (num1>large){
  		num1=0;
			if (NS4) document.sig2.visibility="show";
			if (IE4) document.all.sig2.style.visibility="visible";
		clearTimeout(dd1);
		signalvert(num)}
  if (NS4) document.sig1.left=parseInt(XX+num1);
  if (IE4) document.all.sig1.style.left=parseInt(XX+num1);
	 dd1 = setTimeout("signalhoriz(num)",1); 
}}
function signalvert(num) {
if (NS4||IE4){
  if (num1==0) num2=num2+2;
//  window.status="num1="+num1+"  num2="+num2+"**"+place+"//";
  if (num2>place||num2>1000){
  		num2=0;
		  if (NS4) document.sig2.visibility="hide";
		  if (IE4) document.all.sig2.style.visibility="hidden";
		clearTimeout(dd1);
		signalhoriz(num)}
  if (NS4) document.sig2.top=parseInt(YY+num2);
  if (IE4) document.all.sig2.style.top=parseInt(YY+num2);
	 dd1 = setTimeout("signalvert(num)",10);
}}