<!-- hide script from old browsers

ad1 = '<a href="greenlinnet.html"><img src="images/Green_Linnet_ad.jpg" class="floatTL" alt="Green Linnet" /></a>'
ad2 = '<a href="homespun.html"><img src="images/homespun_ad.gif" class="floatTL" alt="Homespun Tapes" /></a>'
ad3 = '<a href="http://www.harmonicaacademy.com"><img src="images/HA_ad.gif" class="floatTL" alt="Harmonica Academy" /></a>'
ad4 = '<a href="elderly.html"><img src="images/elderly_ad.gif" class="floatTL" alt="Elderly Instruments" /></a>'


var theads = [];

theads[0] = ad1;
theads[1] = ad2;
theads[2] = ad3;
theads[3] = ad4;

NumberOfAds = 4;

var r = Math.ceil(Math.random() * NumberOfAds);
r = r - 1

document.write(theads[r]);

arrvar = 0;

if (r != 0){
theads[arrvar] = ad1;
arrvar = arrvar + 1}

if (r != 1){
theads[arrvar] = ad2;
arrvar = arrvar + 1}

if (r != 2){
theads[arrvar] = ad3;
arrvar = arrvar + 1}

if (r != 3){
theads[arrvar] = ad4;
arrvar = arrvar + 1}

NumberOfAds = 3;

var s = Math.ceil(Math.random() * NumberOfAds);
s = s - 1

document.write(theads[s]);


arrvar = 0;

if (s != 0){
theads[arrvar] = theads[0];
arrvar = arrvar + 1}

if (s != 1){
theads[arrvar] = theads[1];
arrvar = arrvar + 1}

if (s != 3){
theads[arrvar] = theads[2];
arrvar = arrvar + 1}


NumberOfAds = 2;

var t = Math.ceil(Math.random() * NumberOfAds);

t = t - 1;

document.write(theads[t]);


if (t != 0){
document.write(theads[0]);
}

if (t != 1){
document.write(theads[1]);}


// end hiding script from old browsers -->                     
                     
                    
