var tocTab = new Array();var ir=0;
tocTab[ir++] = new Array ("Top", "Technology", "/education/learning/technology/intro.asp");

tocTab[ir++] = new Array ("0", "Lamps", "/education/learning/technology/lamps/intro.asp");
tocTab[ir++] = new Array ("0.1", "Incandescent", "/education/learning/technology/lamps/incandescent/intro.asp");
tocTab[ir++] = new Array ("0.1.1", "Standard", "/education/learning/technology/lamps/incandescent/standard_incandescent/intro.asp");
tocTab[ir++] = new Array ("0.1.2", "Halogen", "/education/learning/technology/lamps/incandescent/halogen_incandescent/intro.asp");
tocTab[ir++] = new Array ("0.2", "Fluorescent", "/education/learning/technology/lamps/fluorescent/intro.asp");
tocTab[ir++] = new Array ("0.2.1", "Linear", "/education/learning/technology/lamps/fluorescent/linear_fluorescent_lamps/intro.asp");
tocTab[ir++] = new Array ("0.2.2", "Compact", "/education/learning/technology/lamps/fluorescent/compact_fluorescent_lamps/intro.asp");
tocTab[ir++] = new Array ("0.2.3", "Ballasts", "/education/learning/technology/lamps/fluorescent/ballasts/intro.asp");
tocTab[ir++] = new Array ("0.3", "HID", "/education/learning/technology/lamps/hid/intro.asp");
tocTab[ir++] = new Array ("0.3.1", "Metal Halide", "/education/learning/technology/lamps/hid/metal_halide/intro.asp");
tocTab[ir++] = new Array ("0.3.2", "High Pressure Sodium", "/education/learning/technology/lamps/hid/high_pressure_sodium/intro.asp");
tocTab[ir++] = new Array ("0.3.3", "Mercury Vapor", "/education/learning/technology/lamps/hid/mercury_vapor/intro.asp");
tocTab[ir++] = new Array ("0.3.4", "Low Pressure Sodium", "/education/learning/technology/lamps/hid/low_pressure_sodium/intro.asp");
tocTab[ir++] = new Array ("0.3.5", "Ballasts", "/education/learning/technology/lamps/hid/ballasts/intro.asp");
tocTab[ir++] = new Array ("0.4", "Advanced Lamp Technologies", "/education/learning/technology/lamps/advancedlamptech/intro.asp");
tocTab[ir++] = new Array ("0.4.1", "Induction Lamp", "/education/learning/technology/lamps/advancedlamptech/InductionLamp/intro.asp");
tocTab[ir++] = new Array ("0.4.2", "Light-Emitting Diodes (LEDs)", "/education/learning/technology/lamps/advancedlamptech/Light-EmittingDiodes/intro.asp");

tocTab[ir++] = new Array ("1", "Luminaires", "/education/learning/technology/luminaires/intro.asp");
tocTab[ir++] = new Array ("1.1", "Accent Lighting", "/education/learning/technology/luminaires/accent/index.asp");
tocTab[ir++] = new Array ("1.2", "Ceiling Mounted", "/education/learning/technology/luminaires/ceiling_mounted/index.asp");
tocTab[ir++] = new Array ("1.3", "Coves and Wall Slots", "/education/learning/technology/luminaires/cove/index.asp");
tocTab[ir++] = new Array ("1.4", "Downlight", "/education/learning/technology/luminaires/downlight/index.asp");
tocTab[ir++] = new Array ("1.5", "Fiber Optic", "/education/learning/technology/luminaires/fiber_optic/index.asp");
tocTab[ir++] = new Array ("1.6", "High/Low Bay", "/education/learning/technology/luminaires/high_low_bay/index.asp");
tocTab[ir++] = new Array ("1.7", "Industrial Enclosed", "/education/learning/technology/luminaires/industrial_enclosed/index.asp");
tocTab[ir++] = new Array ("1.8", "Industrial Reflector", "/education/learning/technology/luminaires/industrial_reflector/index.asp");
tocTab[ir++] = new Array ("1.9", "Pendants", "/education/learning/technology/luminaires/pendants/index.asp");
tocTab[ir++] = new Array ("1.10", "Strip Lights", "/education/learning/technology/luminaires/strip_lights/index.asp");
tocTab[ir++] = new Array ("1.11", "Suspended Linear", "/education/learning/technology/luminaires/suspended_linear/index.asp");
tocTab[ir++] = new Array ("1.12", "Task Lights", "/education/learning/technology/luminaires/task_lights/index.asp");
tocTab[ir++] = new Array ("1.13", "Track Lighting", "/education/learning/technology/luminaires/track_lighting/index.asp");
tocTab[ir++] = new Array ("1.14", "Troffer", "/education/learning/technology/luminaires/troffer/index.asp");
tocTab[ir++] = new Array ("1.15", "Wall Sconces", "/education/learning/technology/luminaires/wall_sconces/index.asp");
tocTab[ir++] = new Array ("1.16", "Wall Washers", "/education/learning/technology/luminaires/wall_washer/index.asp");
tocTab[ir++] = new Array ("1.17", "Wraparounds", "/education/learning/technology/luminaires/wraparounds/index.asp");

tocTab[ir++] = new Array ("2", "Controls", "/education/learning/technology/controls/intro.asp");
tocTab[ir++] = new Array ("2.1", "Switches", "/education/learning/technology/controls/switches/intro.asp");
tocTab[ir++] = new Array ("2.1.1", "AC Switches", "/education/learning/technology/controls/switches/ac_switches/intro.asp");
tocTab[ir++] = new Array ("2.1.2", "Low Voltage<br>Switches", "/education/learning/technology/controls/switches/low_voltage/intro.asp");
tocTab[ir++] = new Array ("2.2", "Timers", "/education/learning/technology/controls/timers/intro.asp");
tocTab[ir++] = new Array ("2.2.1", "Interval Timers", "/education/learning/technology/controls/timers/interval/intro.asp");
tocTab[ir++] = new Array ("2.2.2", "Time Clocks", "/education/learning/technology/controls/timers/clocks/intro.asp");
tocTab[ir++] = new Array ("2.3", "Occupancy Sensors", "/education/learning/technology/controls/occupancy_sensors/intro.asp");
tocTab[ir++] = new Array ("2.4", "Dimmers", "/education/learning/technology/controls/dimmers/intro.asp");
tocTab[ir++] = new Array ("2.4.1", "Local Dimmers", "/education/learning/technology/controls/dimmers/local/intro.asp");
tocTab[ir++] = new Array ("2.4.2", "Central Dimming Systems", "/education/learning/technology/controls/dimmers/central/intro.asp");
tocTab[ir++] = new Array ("2.5", "Photosensors", "/education/learning/technology/controls/photosensors/intro.asp");
tocTab[ir++] = new Array ("2.6", "Building Automation Systems", "/education/learning/technology/controls/building_automation/intro.asp");

var nCols = 4;