document.write('<option></option>');
document.write('<option value=../246/4420.htm>1990 -  1.1  </option>');
document.write('<option value=../246/15261.htm>1990 -  1.1 Universal </option>');
document.write('<option value=../246/4418.htm>1957 -  P 50  </option>');
document.write('<option value=../246/4419.htm>1964 -  P 601  </option>');
document.write('<option value=../246/4417.htm>1955 -  P 70  </option>');
document.write('<option value=../246/5379.htm>1960 -  Universal  </option>');