<!--
if (	(navigator.appName.substring(0,9) == 'Microsoft') && (navigator.appVersion.substring(0,1) >= '4') ||
				(navigator.appName.substring(0,9) == 'Netscape') && (navigator.appVersion.substring(0,1) >= '3')  ) {
	sVer = "N3IE4";
	}
else	{
	sVer = "other";
	}
if (sVer == "N3IE4")  {
  iImages = 8;
  sName = "images/btn";
	btnImages = new Array((iImages*2))
	for (i=1;i<=iImages;i++)  {
		btnImages[i] = new Image();
		btnImages[i+iImages] = new Image();
    btnImages[i].src = sName + i + "N.gif";
		btnImages[i+iImages].src = sName + i + "O.gif";
    }
	}
function imgN(sImgName, iNum) {
	if (sVer == "N3IE4") {
		document.images[sImgName].src = btnImages[iNum].src;
	}
}
function imgO(sImgName, iNum)  {
	if (sVer == "N3IE4") {
		iNum+=iImages;
		document.images[sImgName].src = btnImages[iNum].src;
		}
	}

//-->