document.write('<option value="ec1" selected>EC1</option>');
document.write('<option value="ec2">EC2</option>');
document.write('<option value="ec4">EC4</option>');
document.write('<option value="e14">E14</option>');
document.write('<option value="n1">N1</option>');
document.write('<option value="nw1">NW1</option>');
document.write('<option value="se1">SE1</option>');
document.write('<option value="sw1">SW1</option>');
document.write('<option value="w1">W1</option>');
document.write('<option value="w2">W2</option>');
document.write('<option value="w6">W6</option>');
document.write('<option value="w8">W8</option>');
document.write('<option value="wc1">WC1</option>');
document.write('<option value="wc2">WC2</option>');