document.write('<option></option>');
document.write('<option value=..//.asp>1965 Excalibur mk I </option>');
document.write('<option value=..//.asp>1970 Excalibur mk II </option>');
document.write('<option value=..//.asp>1975 Excalibur mk III </option>');
document.write('<option value=..//.asp>1980 Excalibur mk IV </option>');
document.write('<option value=..//.asp>1985 Excalibur mk V </option>');