document.write("<b>Sensors</b>");
document.write("<ul>");
document.write("<li><a href='http://www.ab.com/sensors/'>General Information</a></li>");
document.write("<li><a href='http://www.ab.com/sensors/accessories/'>Accessories</a></li>");
document.write("<li><a href='http://www.ab.com/sensors/capacitive/'>Capacitive Proximity</a></li>");
document.write("<li><a href='http://www.ab.com/sensors/inductive/'>Inductive Proximity</a></li>");
document.write("<li><a href='http://www.ab.com/sensors/photoelectric/'>Photoelectric</a></li>");
document.write("<li><a href='http://www.ab.com/sensors/ultrasonic/'>Ultrasonic</a></li>");
document.write("</ul>");