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document.write('<select name="site" size=1 onChange="javascript:formHandler()">');
document.write('<option value="./index.shtml">select a module topic ...</option>');
document.write('<option value="">----------------</option>');
document.write('<option value="./uktp_0.shtml">1 UK TRANSPORT POLICY & PLANNING</option>');
document.write('<option value="./uktp_intro.shtml">- introduction</option>');
document.write('<option value="./uktp_history.shtml">- history of uk transport policy</option>');
document.write('<option value="./uktp_forecast.shtml">- traffic forecasts</option>');
document.write('<option value="./uktp_planning.shtml">- planning</option>');
document.write('<option value="./uktp_links.shtml">- useful links</option>');
document.write('<option value="">--------</option>');
document.write('<option value="./sus_0.shtml">2 SUSTAINABILITY</option>');
document.write('<option value="./sus_what.shtml">- what is sustainability?</option>');
document.write('<option value="./sus_relevance.shtml">- relevance to civil engineering and transport</option>');
document.write('<option value="./sus_history.shtml">- history of sustainability in the uk context</option>');
document.write('<option value="./sus_issues.shtml">- creating a sustainable transport policy</option>');
document.write('<option value="./sus_airpollution.shtml">- air pollution</option>');
document.write('<option value="./sus_links.shtml">- useful links</option>');
document.write('<option value="">--------</option>');
document.write('<option value="./appraisal_0.shtml">3 TRANSPORT SCHEME APPRAISAL METHODS</option>');
document.write('<option value="./appraisal_intro.shtml">- introduction</option>');
document.write('<option value="./appraisal_history.shtml">- methods of appraisal: a brief history</option>');
document.write('<option value="./appraisal_ctrl.shtml">- ctrl route selection</option>');
document.write('<option value="./appraisal_links.shtml">- useful links</option>');
document.write('<option value="">--------</option>');
document.write('<option value="./cong_0.shtml">4 MEASURES TO REDUCE CONGESTION</option>');
document.write('<option value="./cong_intro.shtml">- introduction</option>');
document.write('<option value="./cong_car.shtml">- the car culture - a brief synopsis</option>');
document.write('<option value="./cong_carrots.shtml">- carrots</option>');
document.write('<option value="./cong_sticks.shtml">- sticks</option>');
document.write('<option value="./cong_roadcharging.shtml">- road-user charging</option>');
document.write('<option value="./cong_org.shtml">- organisation travel plans</option>');
document.write('<option value="">--------</option>');
document.write('<option value="./tech_0.shtml">5 TECHNOLOGY AND TRANSPORT</option>');
document.write('<option value="./tech_its.shtml">- intelligent transport systems</option>');
document.write('<option value="./tech_satellite.shtml">- satellite positioning systems</option>');
document.write('<option value="">--------</option>');
document.write('<option value="./lr_0.shtml">6 LIGHT RAIL</option>');
document.write('<option value="./lr_whatis.shtml">- what is light rail and mass rapid transit?</option>');
document.write('<option value="./lr_options.shtml">- what are the available options?</option>');
document.write('<option value="./lr_planning.shtml">- land use planning integration</option>');
document.write('<option value="./lr_links.shtml">- useful links</option>');
document.write('<option value="">--------</option>');
document.write('<option value="./road_0.shtml">7 ROAD BUILDING</option>');
document.write('<option value="./road_intro.shtml">- introduction</option>');
document.write('<option value="./road_benefits.shtml">- benefits of road building</option>');
document.write('<option value="./road_links.shtml">- useful links</option>');
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