function getAppVersion() {
var appname= navigator.appName;
var appversion = navigator.appVersion;
var majorver = appversion.substring(0, 1); 
if ( (appname == "Netscape") && ( majorver >= 3 ) ) return 1;
if ( (appname == "Microsoft Internet Explorer") && (majorver >= 4) ) return 1;
        return 0;
}

function swtch(num, imgname) {
  if (getAppVersion()) {
 document[imgname].src = imgObject[num].src;
}
}

var imgsrc = new Array();
imgsrc[0] = "images/n2logo.gif";
imgsrc[1] = "images/n2_01a.gif";
imgsrc[2] = "images/n2_02a.gif";
imgsrc[3] = "images/n2_03a.gif";
imgsrc[4] = "images/n2_04a.gif";
imgsrc[5] = "images/n2_05a.gif";
imgsrc[6] = "images/applyonline.gif";
imgsrc[7] = "images/spacer10.gif";
imgsrc[8] = "images/spacer10.gif";
imgsrc[9] = "images/spacer10.gif";

imgsrc[10] = "images/n2logo2.gif";
imgsrc[11] = "images/n2_01b.gif";
imgsrc[12] = "images/n2_02b.gif";
imgsrc[13] = "images/n2_03b.gif";
imgsrc[14] = "images/n2_04b.gif";
imgsrc[15] = "images/n2_05b.gif";
imgsrc[16] = "images/applyonline2.gif";
imgsrc[17] = "images/spacer10.gif";
imgsrc[18] = "images/spacer10.gif";
imgsrc[19] = "images/spacer10.gif";

imgsrc[20] = "images/n2logo2.gif";
imgsrc[21] = "images/n2_01c.gif";
imgsrc[22] = "images/n2_02c.gif";
imgsrc[23] = "images/n2_03c.gif";
imgsrc[24] = "images/n2_04c.gif";
imgsrc[25] = "images/n2_05c.gif";
imgsrc[26] = "images/applyonline2.gif";
imgsrc[27] = "images/spacer10.gif";
imgsrc[28] = "images/spacer10.gif";
imgsrc[29] = "images/spacer10.gif";


if (getAppVersion()) {
       var imgObject = new Array();
        for (var i = 0; i < imgsrc.length; i++) {
                imgObject[i] = new Image();
                imgObject[i].src = imgsrc[i];
        }
}
// -->