document.write('<option></option>');
document.write('<option value=../1101/13311.asp>1950 ERA A </option>');
document.write('<option value=../1101/13302.asp>1950 ERA B </option>');
document.write('<option value=../1101/13301.asp>1950 ERA B/C </option>');
document.write('<option value=../1101/13304.asp>1950 ERA D </option>');
document.write('<option value=../1101/13303.asp>1950 ERA E </option>');
document.write('<option value=../1101/13382.asp>1952 ERA G </option>');