/*********************************************************************************** * (c) Ger Versluis 2000 version 5.411 24 December 2001 (updated Jan 31st, 2003 by Dynamic Drive for Opera7) * For info write to menus@burmees.nl * * You may remove all comments for faster loading * ***********************************************************************************/ var NoOffFirstLineMenus=10; // Number of first level items var LowBgColor='White'; // Background color when mouse is not over var LowSubBgColor='White'; // Background color when mouse is not over on subs var HighBgColor='maroon'; // Background color when mouse is over var HighSubBgColor='maroon'; // Background color when mouse is over on subs var FontLowColor='black'; // Font color when mouse is not over var FontSubLowColor='black'; // Font color subs when mouse is not over var FontHighColor='white'; // Font color when mouse is over var FontSubHighColor='white'; // Font color subs when mouse is over var BorderColor='black'; // Border color var BorderSubColor='black'; // Border color for subs var BorderWidth=1; // Border width var BorderBtwnElmnts=1; // Border between elements 1 or 0 var FontFamily="arial,comic sans ms,technical" // Font family menu items var FontSize=10; // Font size menu items var FontBold=1; // Bold menu items 1 or 0 var FontItalic=0; // Italic menu items 1 or 0 var MenuTextCentered='center'; // Item text position 'left', 'center' or 'right' var MenuCentered='left'; // Menu horizontal position 'left', 'center' or 'right' var MenuVerticalCentered='middle'; // Menu vertical position 'top', 'middle','bottom' or static var ChildOverlap=.2; // horizontal overlap child/ parent var ChildVerticalOverlap=.2; // vertical overlap child/ parent var StartTop=30; // Menu offset x coordinate var StartLeft=1; // Menu offset y coordinate var VerCorrect=0; // Multiple frames y correction var HorCorrect=0; // Multiple frames x correction var LeftPaddng=3; // Left padding var TopPaddng=2; // Top padding var FirstLineHorizontal=0; // SET TO 1 FOR HORIZONTAL MENU, 0 FOR VERTICAL var MenuFramesVertical=1; // Frames in cols or rows 1 or 0 var DissapearDelay=1000; // delay before menu folds in var TakeOverBgColor=1; // Menu frame takes over background color subitem frame var FirstLineFrame='navig'; // Frame where first level appears var SecLineFrame='space'; // Frame where sub levels appear var DocTargetFrame='space'; // Frame where target documents appear var TargetLoc=''; // span id for relative positioning var HideTop=0; // Hide first level when loading new document 1 or 0 var MenuWrap=1; // enables/ disables menu wrap 1 or 0 var RightToLeft=0; // enables/ disables right to left unfold 1 or 0 var UnfoldsOnClick=0; // Level 1 unfolds onclick/ onmouseover var WebMasterCheck=0; // menu tree checking on or off 1 or 0 var ShowArrow=1; // Uses arrow gifs when 1 var KeepHilite=1; // Keep selected path highligthed var Arrws=['tri.gif',5,10,'tridown.gif',10,5,'trileft.gif',5,10]; // Arrow source, width and height function BeforeStart(){return} function AfterBuild(){return} function BeforeFirstOpen(){return} function AfterCloseAll(){return} // Menu tree // MenuX=new Array(Text to show, Link, background image (optional), number of sub elements, height, width); // For rollover images set "Text to show" to: "rollover:Image1.jpg:Image2.jpg" Menu1=new Array("Demonstrations","http://physdemo.phys.cmu.edu/","",0,40,170); Menu2=new Array("Mechanics","http://physdemo.phys.cmu.edu/","",7); Menu2_1=new Array("Projectile Motion","http://physdemo.phys.cmu.edu/","",3,20,300); Menu2_1_1=new Array("The Monkey and The Hunter","http://physdemo.phys.cmu.edu/monkey_hunter.htm","",0,20,350); Menu2_1_2=new Array("Simultaneously Shoot and Drop Pair of Spheres","http://physdemo.phys.cmu.edu/doubleshoot.htm","",0); Menu2_1_3=new Array("Projectile Launched Vertically from a Moving Cart","http://physdemo.phys.cmu.edu/projectilecart.htm","",0); Menu2_2=new Array("Newton's Laws of Motion","http://physdemo.phys.cmu.edu/","",5); Menu2_2_1=new Array("Newton's First Law","http://physdemo.phys.cmu.edu/newtons_1st_law.htm","",0,20,200); Menu2_2_2=new Array("Newton's Second Law","http://physdemo.phys.cmu.edu/newtons_2nd_law.htm","",0); Menu2_2_3=new Array("Newton's Third Law","http://physdemo.phys.cmu.edu/newtons_3rd_law.htm","",0); Menu2_2_4=new Array("Blackboard Mechanics Kit","http://physdemo.phys.cmu.edu/blackboard.htm","",0); Menu2_2_5=new Array("Cork Bob Accelerometer","http://physdemo.phys.cmu.edu/accelerometer.htm","",0); Menu2_3=new Array("Work and Energy","http://physdemo.phys.cmu.edu/","",6); Menu2_3_1=new Array("Bowling Ball Pendulum","http://physdemo.phys.cmu.edu/bowlingball.htm","",0,20,200); Menu2_3_2=new Array("Blocked Pendulum","http://physdemo.phys.cmu.edu/blockedpendulum.htm","",0); Menu2_3_3=new Array("Loop-the-Loop","http://physdemo.phys.cmu.edu/loop_the_loop.htm","",0); Menu2_3_4=new Array("Coefficients of Friction","http://physdemo.phys.cmu.edu/friction.htm","",0); Menu2_3_5=new Array("Friction Cart","http://physdemo.phys.cmu.edu/frictioncart.htm","",0); Menu2_3_6=new Array("Energy Stored in a Spring","http://physdemo.phys.cmu.edu/energyspring.htm","",0); Menu2_4=new Array("Mechanical Equilibrium","http://physdemo.phys.cmu.edu/","",3,20,170); Menu2_4_1=new Array("Assorted Center of Gravity Demos","http://physdemo.phys.cmu.edu/centerofgravity.htm","",0,20,250); Menu2_4_2=new Array("Catenary: Bi-Stable Equilibrium","http://physdemo.phys.cmu.edu/catenary.htm","",0); Menu2_4_3=new Array("Mass on Spring: Hooke's Law","http://physdemo.phys.cmu.edu/hooke.htm","",0); Menu2_5=new Array("Collisions and Conservation of Momentum","http://physdemo.phys.cmu.edu/","",5); Menu2_5_1=new Array("Explosions","http://physdemo.phys.cmu.edu/explosions.htm","",0,20,200); Menu2_5_2=new Array("Totally Inelastic Collisions","http://physdemo.phys.cmu.edu/Inelastic.htm","",0); Menu2_5_3=new Array("Elastic Collisions","http://physdemo.phys.cmu.edu/Elastic.htm","",0); Menu2_5_4=new Array("Newton's Collision Apparatus","http://physdemo.phys.cmu.edu/Newtons_collisions.htm","",0); Menu2_5_5=new Array("Internal Degrees of Freedom","http://physdemo.phys.cmu.edu/internal_degrees_collisions.htm","",0); Menu2_6=new Array("Circular Motion","http://physdemo.phys.cmu.edu/","",4); Menu2_6_1=new Array("Balls in Rotating Cups","http://physdemo.phys.cmu.edu/rotatingcups.htm","",0,20,180); Menu2_6_2=new Array("Loop-the-Loop","http://physdemo.phys.cmu.edu/loop_the_loop.htm","",0); Menu2_6_3=new Array("Swinging Water Bucket Overhead","http://physdemo.phys.cmu.edu/bucket.htm","",0); Menu2_6_4=new Array("Conical Pendulum","http://physdemo.phys.cmu.edu/conicalpendulum.htm","",0); Menu2_7=new Array("Rigid Body Rotations","http://physdemo.phys.cmu.edu/","",8); Menu2_7_1=new Array("Assortment of Rolling Things","http://physdemo.phys.cmu.edu/rollingthings.htm","",0,20,290); Menu2_7_2=new Array("Moment of Inertia of a Solid Disk","http://physdemo.phys.cmu.edu/moment_of_inertia.htm","",0); Menu2_7_3=new Array("Windlass with Variable Moment of Inertia","http://physdemo.phys.cmu.edu/windlass.htm","",0); Menu2_7_4=new Array("Rotating Stool with Dumbbells","http://physdemo.phys.cmu.edu/dumbbells.htm","",0); Menu2_7_5=new Array("Rotating Stool with a Bicycle Wheel","http://physdemo.phys.cmu.edu/wheel.htm","",0); Menu2_7_6=new Array("Gyroscopes","http://physdemo.phys.cmu.edu/gyroscopes.htm","",0); Menu2_7_7=new Array("Rotating Reference Frame","http://physdemo.phys.cmu.edu/referenceframe.htm","",0); Menu2_7_8=new Array("Parallel and Non-Parallel Angular Velocity and Momentum","http://physdemo.phys.cmu.edu/parallel_nonparallel.htm","",0); Menu3=new Array("Oscillations and Waves","http://physdemo.phys.cmu.edu/","",6); Menu3_1=new Array("Periodic Motion","http://physdemo.phys.cmu.edu/","",4,20,250); Menu3_1_1=new Array("Oscillating Things","http://physdemo.phys.cmu.edu/oscillatingthings.htm","",0,20,180); Menu3_1_2=new Array("Simple Mass-Spring System","http://physdemo.phys.cmu.edu/simplespring.htm","",0); Menu3_1_3=new Array("Damped Harmonic Motion","http://physdemo.phys.cmu.edu/dampedSHO.htm","",0); Menu3_1_4=new Array("Simple Pendulum","http://physdemo.phys.cmu.edu/simplependulum.htm","",0); Menu3_2=new Array("Driven Oscillations and Resonance Phenomena","http://physdemo.phys.cmu.edu/","",6); Menu3_2_1=new Array("Driven, Damped Harmonic Oscillator","http://physdemo.phys.cmu.edu/drivendamped.htm","",0,20,325); Menu3_2_2=new Array("Resonance with a Speaker and Adjustable Pipe","http://physdemo.phys.cmu.edu/piperesonance.htm","",0); Menu3_2_3=new Array("Driven Pendulum","http://physdemo.phys.cmu.edu/drivenpendulum.htm","",0); Menu3_2_4=new Array("Modes of Vibration","http://physdemo.phys.cmu.edu/modesofvibration.htm","",0); Menu3_2_5=new Array("Compound Pendulum","http://physdemo.phys.cmu.edu/chaospendulum.htm","",0); Menu3_2_6=new Array("Chaotic Oscillations","http://physdemo.phys.cmu.edu/magneticpendulum.htm","",0); Menu3_3=new Array("Propagation of Mechanical Waves","http://physdemo.phys.cmu.edu/","",3,20,250); Menu3_3_1=new Array("Transverse Pulses","http://physdemo.phys.cmu.edu/transverse_pulse.htm","",0,20,300); Menu3_3_2=new Array("Longitudinal Pulses","http://physdemo.phys.cmu.edu/longitudinal_pulse.htm","",0); Menu3_3_3=new Array("Reflection or Transmission at a Boundary","http://physdemo.phys.cmu.edu/reflection_transmission.htm","",0); Menu3_4=new Array("Superposition of Waves","http://physdemo.phys.cmu.edu/","",4,20,175); Menu3_4_1=new Array("Transverse Standing Waves","http://physdemo.phys.cmu.edu/transverse_swaves.htm","",0,20,210); Menu3_4_2=new Array("Torsional Standing Waves","http://physdemo.phys.cmu.edu/torsional_swaves.htm","",0); Menu3_4_3=new Array("Longitudinal Standing Waves","http://physdemo.phys.cmu.edu/longitudinal_swaves.htm","",0); Menu3_4_4=new Array("Fourier Synthesizer","http://physdemo.phys.cmu.edu/fourier_synthesizer.htm","",0); Menu3_5=new Array("Normal Modes of Vibration","http://physdemo.phys.cmu.edu/","",5); Menu3_5_1=new Array("One dimension","http://physdemo.phys.cmu.edu/1D.htm","",0,20,200); Menu3_5_2=new Array("A Plucked String","http://physdemo.phys.cmu.edu/plucked_string.htm","",0); Menu3_5_3=new Array("A Driven Vibrating String","http://physdemo.phys.cmu.edu/vibrating_string.htm","",0); Menu3_5_4=new Array("Weakly Coupled Pendulums","http://physdemo.phys.cmu.edu/coupled_pendulum.htm","",0); Menu3_5_5=new Array("Compound Pendulum","http://physdemo.phys.cmu.edu/compound_pendulum.htm","",0); Menu3_6=new Array("Acoustic Phenomena","http://physdemo.phys.cmu.edu/","",6); Menu3_6_1=new Array("Doppler Effect","http://physdemo.phys.cmu.edu/dopplereffect.htm","",0,20,260); Menu3_6_2=new Array("Beat Frequencies","http://physdemo.phys.cmu.edu/beatfrequency.htm","",0); Menu3_6_3=new Array("Interference of Sound Waves","http://physdemo.phys.cmu.edu/interference_sound.htm","",0); Menu3_6_4=new Array("Sympathetic Vibrations in Tuning Bars","http://physdemo.phys.cmu.edu/tuningbars.htm","",0); Menu3_6_5=new Array("Speed of Sound in Air and Helium","http://physdemo.phys.cmu.edu/speedHe.htm","",0); Menu3_6_6=new Array("Speed of Sound in a Metal","http://physdemo.phys.cmu.edu/speedAl.htm","",0); Menu4=new Array("Optics","http://physdemo.phys.cmu.edu/","",3); Menu4_1=new Array("Geometrical Optics","http://physdemo.phys.cmu.edu/","",5,20,200); Menu4_1_1=new Array("Blackboard Optics Kit","http://physdemo.phys.cmu.edu/opticsKit.htm","",0,20,180); Menu4_1_2=new Array("Dispersion in a Prism","http://physdemo.phys.cmu.edu/prism.htm","",0); Menu4_1_3=new Array("Total Internal Reflection","http://physdemo.phys.cmu.edu/total_internal_reflection.htm","",0); Menu4_1_4=new Array("Fiber Optic Cables","http://physdemo.phys.cmu.edu/fiberoptic.htm","",0); Menu4_1_5=new Array("Speed of Light","http://physdemo.phys.cmu.edu/speed_of_light.htm","",0); Menu4_2=new Array("Interference and Diffraction","http://physdemo.phys.cmu.edu/","",6); Menu4_2_1=new Array("Single Slit","http://physdemo.phys.cmu.edu/single.htm","",0,20,200); Menu4_2_2=new Array("Double Slit","http://physdemo.phys.cmu.edu/double.htm","",0); Menu4_2_3=new Array("Multiple Slits and Gratings","http://physdemo.phys.cmu.edu/multiple.htm","",0); Menu4_2_4=new Array("Thin Film Interference","http://physdemo.phys.cmu.edu/","",3); Menu4_2_4_1=new Array("Wedged Optical Flats","http://physdemo.phys.cmu.edu/optical_flats.htm","",0,20,150); Menu4_2_4_2=new Array("Soap Bubbles","http://physdemo.phys.cmu.edu/bubbles.htm","",0); Menu4_2_4_3=new Array("Newton's Rings","http://physdemo.phys.cmu.edu/newton_rings.htm","",0); Menu4_2_5=new Array("Poisson's Spot","http://physdemo.phys.cmu.edu/poisson.htm","",0); Menu4_2_6=new Array("Michelson Interferometer","http://physdemo.phys.cmu.edu/michelson.htm","",0); Menu4_3=new Array("Polarization","http://physdemo.phys.cmu.edu/","",3,20,175); Menu4_3_1=new Array("By Transmission","http://physdemo.phys.cmu.edu/transmission.htm","",0,20,130); Menu4_3_2=new Array("By Reflection","http://physdemo.phys.cmu.edu/reflection.htm","",0); Menu4_3_3=new Array("Scattered Light","http://physdemo.phys.cmu.edu/reflection_scattered_light.htm","",0); Menu5=new Array("Thermal Properties of Matter","http://physdemo.phys.cmu.edu/","",2); Menu5_1=new Array("Thermal Expansion","http://physdemo.phys.cmu.edu/","",2,20,165); Menu5_1_1=new Array("Expansion of Brass Tube","http://physdemo.phys.cmu.edu/brasstube.htm","",0,20,180); Menu5_1_2=new Array("Bi-Metallic Thermostat","http://physdemo.phys.cmu.edu/bi-metallic.htm","",0); Menu5_2=new Array("Thermal Conductivity","http://physdemo.phys.cmu.edu/","",1,20,225); Menu5_2_1=new Array("Dissimilar Metals","http://physdemo.phys.cmu.edu/conduction.htm","",0,20,130); Menu6=new Array("Thermodynamics","http://physdemo.phys.cmu.edu/","",3); Menu6_1=new Array("Pressure-Volume-Temperature Relationships","http://physdemo.phys.cmu.edu/","",8,20,320); Menu6_1_1=new Array("Adiabatic Gas Law","http://physdemo.phys.cmu.edu/adiabatic.htm","",0,20,270); Menu6_1_2=new Array("Pressure Differences","http://physdemo.phys.cmu.edu/pressure_differences.htm","",0); Menu6_1_3=new Array("Model Lung","http://physdemo.phys.cmu.edu/lung.htm","",0); Menu6_1_4=new Array("Boyle's Law","http://physdemo.phys.cmu.edu/Boyle.htm","",0); Menu6_1_5=new Array("V-T Relationship at Constant Pressure","http://physdemo.phys.cmu.edu/pistonpressure.htm","",0); Menu6_1_6=new Array("P-V-T Surface for Water","http://physdemo.phys.cmu.edu/pvt.htm","",0); Menu6_1_7=new Array("Diffusion Through an Aperture","http://physdemo.phys.cmu.edu/diffusion.htm","",0); Menu6_1_8=new Array("P-T Relation at Constant Volume","http://physdemo.phys.cmu.edu/manometer.htm","",0); Menu6_2=new Array("Many Particle Systems","http://physdemo.phys.cmu.edu/","",4); Menu6_2_1=new Array("Equipartition of Energy in a Mixed Gas","http://physdemo.phys.cmu.edu/mixedgas.htm","",0,20,280); Menu6_2_2=new Array("Kinetic Thoery & Diffusion","http://physdemo.phys.cmu.edu/kinetictheory.htm","",0); Menu6_2_3=new Array("Brownian Motion Simulation","http://physdemo.phys.cmu.edu/brownianmotion.htm","",0); Menu6_2_4=new Array("Solid-Liquid-Gas Transitions","http://physdemo.phys.cmu.edu/slgtransitions.htm","",0); Menu6_3=new Array("Heat Engines","http://physdemo.phys.cmu.edu/","",2,20,175); Menu6_3_1=new Array("Drinking Bird","http://physdemo.phys.cmu.edu/drinkingbird.htm","",0,20,120); Menu6_3_2=new Array("Stirling Cycle","http://physdemo.phys.cmu.edu/heatengine.htm","",0); Menu7=new Array("Electricity & Magnetism","http://physdemo.phys.cmu.edu/","",7); Menu7_1=new Array("Electric Charge and Field","http://physdemo.phys.cmu.edu/","",12,20,280); Menu7_1_1=new Array("Positive and Negative Charge by Friction","http://physdemo.phys.cmu.edu/static_charge.htm","",0,20,350); Menu7_1_2=new Array("Induced Surface Charge on Conductors","http://physdemo.phys.cmu.edu/induced_surface_charge.htm","",0); Menu7_1_3=new Array("Coulomb's Law","http://physdemo.phys.cmu.edu/coulomb.htm","",0); Menu7_1_4=new Array("Distribution of Surface Charge on Conductors","http://physdemo.phys.cmu.edu/distribution_surface_charge.htm","",0); Menu7_1_5=new Array("Capacitors and Energy Storage","http://physdemo.phys.cmu.edu/capacitors_energy.htm","",0); Menu7_1_6=new Array("Capacitance vs. Plate Separation","http://physdemo.phys.cmu.edu/capacitor_plate.htm","",0); Menu7_1_7=new Array("Van de Graaff","http://physdemo.phys.cmu.edu/VDG.htm","",0); Menu7_1_8=new Array("Jacob's Ladder","http://physdemo.phys.cmu.edu/jacob.htm","",0); Menu7_1_9=new Array("Electric Field Lines","http://physdemo.phys.cmu.edu/Efieldlines.htm","",0); Menu7_1_10=new Array("Force on a Moving Charge in an Electric Field","http://physdemo.phys.cmu.edu/force_e.htm","",0); Menu7_1_11=new Array("Surface Charge Distribution on an Electrical Circuit","http://physdemo.phys.cmu.edu/surface_charge_circuit.htm","",0); Menu7_1_12=new Array("Flux Surface and Volume","http://physdemo.phys.cmu.edu/flux.htm","",0); Menu7_2=new Array("Current and Resistance","http://physdemo.phys.cmu.edu/","",6); Menu7_2_1=new Array("Resistors in Series and Parallel","http://physdemo.phys.cmu.edu/resistors.htm","",0,20,280); Menu7_2_2=new Array("Internal Resistance of a Battery","http://physdemo.phys.cmu.edu/internal_resistance.htm","",0); Menu7_2_3=new Array("Ohmic and Non-Ohmic Devices","http://physdemo.phys.cmu.edu/ohmic.htm","",0); Menu7_2_4=new Array("Drift Velocity Demonstrator","http://physdemo.phys.cmu.edu/DriftVelocity.htm","",0); Menu7_2_5=new Array("Wire Fryer (DC version)","http://physdemo.phys.cmu.edu/DCwire.htm","",0); Menu7_2_6=new Array("Temperature Dependence of Resistivity","http://physdemo.phys.cmu.edu/resistors_temp.htm","",0); Menu7_3=new Array("Magnetic Field and Forces on Currents","http://physdemo.phys.cmu.edu/","",9,20,300); Menu7_3_1=new Array("Magnetic Domain Model","http://physdemo.phys.cmu.edu/magnetometer.htm","",0,20,310); Menu7_3_2=new Array("Magnetic Field of Permanent Magnets","http://physdemo.phys.cmu.edu/field_of_magnet.htm","",0); Menu7_3_3=new Array("Earth's Magnetic Field: Dip Needle","http://physdemo.phys.cmu.edu/earth_field.htm","",0); Menu7_3_4=new Array("Magnetic Field of Currents","http://physdemo.phys.cmu.edu/field_of_current.htm","",0); Menu7_3_5=new Array("Magnetic Field of a Solenoid","http://physdemo.phys.cmu.edu/field_of_solenoid.htm","",0); Menu7_3_6=new Array("Magnetic Force on an Electron Beam","http://physdemo.phys.cmu.edu/","",2); Menu7_3_6_1=new Array("e/m Experiment","http://physdemo.phys.cmu.edu/eoverm.htm","",0,20,120); Menu7_3_6_2=new Array("Circular Orbit","http://physdemo.phys.cmu.edu/circular_orbit.htm","",0); Menu7_3_7=new Array("Magnetic Force on a Current-Carrying Wire","http://physdemo.phys.cmu.edu/current_wire.htm","",0); Menu7_3_8=new Array("Magnetic Torque on a Current Loop","http://physdemo.phys.cmu.edu/magnetic_torque.htm","",0); Menu7_3_9=new Array("Force Between Current-Carrying Wires","http://physdemo.phys.cmu.edu/force_2wires.htm","",0); Menu7_4=new Array("Induced Currents and EMF","http://physdemo.phys.cmu.edu/","",9,20,225); Menu7_4_1=new Array("Faraday's Law and Lenz's Law","http://physdemo.phys.cmu.edu/faraday.htm","",0,20,280); Menu7_4_2=new Array("Enclosed Fields and Magnetic Induction","http://physdemo.phys.cmu.edu/enclosed_fields.htm","",0); Menu7_4_3=new Array("Current Generators","http://physdemo.phys.cmu.edu/generators.htm","",0); Menu7_4_4=new Array("DC Motors","http://physdemo.phys.cmu.edu/motorDC.htm","",0); Menu7_4_5=new Array("Eddy Currents","http://physdemo.phys.cmu.edu/","",3); Menu7_4_5_1=new Array("Pendulum","http://physdemo.phys.cmu.edu/ECpendulum.htm","",0,20,120); Menu7_4_5_2=new Array("Aluminum Pipe","http://physdemo.phys.cmu.edu/ECpipe.htm","",0); Menu7_4_5_3=new Array("Jumping Rings","http://physdemo.phys.cmu.edu/JumpingRings.htm","",0); Menu7_4_6=new Array("Wire Fryer AC","http://physdemo.phys.cmu.edu/ACwire.htm","",0); Menu7_4_7=new Array("Transformers and Flux Linkage","http://physdemo.phys.cmu.edu/transformer.htm","",0); Menu7_4_8=new Array("Self-Inductance and Energy Storage","http://physdemo.phys.cmu.edu/self-inductance.htm","",0); Menu7_4_9=new Array("Displacement Current","http://physdemo.phys.cmu.edu/displacement-current.htm","",0); Menu7_5=new Array("Time Dependent Currents","http://physdemo.phys.cmu.edu/","",3,20,250); Menu7_5_1=new Array("RC Time Constants","http://physdemo.phys.cmu.edu/RCtime.htm","",0,20,280); Menu7_5_2=new Array("RLC Oscillations and Energy Dissipation","http://physdemo.phys.cmu.edu/RLCcircuit.htm","",0); Menu7_5_3=new Array("Resonance in a Driven RLC Circuit","http://physdemo.phys.cmu.edu/RLCresonance.htm","",0); Menu7_6=new Array("Superconductivity","http://physdemo.phys.cmu.edu/","",2,20,175); Menu7_6_1=new Array("Resistivity vs. Temperature","http://physdemo.phys.cmu.edu/superconductor.htm","",0,20,200); Menu7_6_2=new Array("Meissner Effect","http://physdemo.phys.cmu.edu/meissner.htm","",0); Menu7_7=new Array("Electromagnetic Waves","http://physdemo.phys.cmu.edu/","",4,20,175); Menu7_7_1=new Array("Dipole Radiator","http://physdemo.phys.cmu.edu/radio.htm","",0,20,250); Menu7_7_2=new Array("Two-Source Microwave Interference","http://physdemo.phys.cmu.edu/microwaves.htm","",0); Menu7_7_3=new Array("Standing Microwave Pattern","http://physdemo.phys.cmu.edu/standing_microwaves.htm","",0); Menu7_7_4=new Array("Microwave Guides","http://physdemo.phys.cmu.edu/wave_guides.htm","",0); Menu8=new Array("Atomic and Nuclear Processes","http://physdemo.phys.cmu.edu/","",2); Menu8_1=new Array("Quantum Physics","http://physdemo.phys.cmu.edu/","",3,20,210); Menu8_1_1=new Array("Photoelectric Effect","http://physdemo.phys.cmu.edu/photoelectric.htm","",0,20,210); Menu8_1_2=new Array("Atomic and Molecular Spectra","http://physdemo.phys.cmu.edu/spectra.htm","",0); Menu8_1_3=new Array("Electron Diffraction","http://physdemo.phys.cmu.edu/ElectronDiffraction.htm","",0); Menu8_2=new Array("Nuclear and Particle Physics","http://physdemo.phys.cmu.edu/","",4); Menu8_2_1=new Array("Background Radiation","http://physdemo.phys.cmu.edu/background.htm","",0,20,280); 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Menu9_4=new Array("Computer & Projector","http://physdemo.phys.cmu.edu/computer-projector.htm","",0); Menu10=new Array("Request a Demonstration","http://physdemo.phys.cmu.edu/demorequest.htm","",0);