
document.writeln("<option value=\'73\'>朝阳<\/option>");
document.writeln("<option value=\'74\'>海淀<\/option>");
document.writeln("<option value=\'75\'>石景山<\/option>");
document.writeln("<option value=\'76\'>东城<\/option>");
document.writeln("<option value=\'77\'>西城<\/option>");
document.writeln("<option value=\'78\'>宣武<\/option>");
document.writeln("<option value=\'79\'>崇文<\/option>");
document.writeln("<option value=\'80\'>丰台<\/option>");
document.writeln("<option value=\'81\'>昌平<\/option>");
document.writeln("<option value=\'82\'>顺义<\/option>");
document.writeln("<option value=\'83\'>大兴<\/option>");
document.writeln("<option value=\'84\'>平谷<\/option>");
document.writeln("<option value=\'85\'>怀柔<\/option>");
document.writeln("<option value=\'86\'>密云<\/option>");