<!--
function getAppVersion() {
                appname= navigator.appName;
                appversion = navigator.appVersion;
                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 = img[num].src; 
 document[imgname].src = img[num].src;
}
}
imgsrc = new Array();
imgsrc[0] = "/BOUNTY/images/amazon-off.gif";
imgsrc[1] = "/BOUNTY/images/amazon.gif";
imgsrc[2] = "/BOUNTY/images/tfaw-off.gif";
imgsrc[3] = "/BOUNTY/images/tfaw.gif";

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