function calc(weight, minutes, scalefactor)
{
calories=(Math.round(weight * minutes * scalefactor));
return calories;
}
function compute(form)
{
var w=form.weight.value * 1
var m=form.minutes.value * 1
form.aero1.value        = calc(w,m,0.044)
form.aero2.value        = calc(w,m,0.056)
form.aero3.value        = calc(w,m,0.032)
form.aero4.value        = calc(w,m,0.056)
form.aero5.value        = calc(w,m,0.080)
form.cycle1.value       = calc(w,m,0.056)
form.cycle2.value       = calc(w,m,0.084)
form.circuit.value      = calc(w,m,0.064)
form.row1.value         = calc(w,m,0.056)
form.row2.value         = calc(w,m,0.068)
form.ski1.value         = calc(w,m,0.076)
form.stair1.value       = calc(w,m,0.048)
form.weight1.value      = calc(w,m,0.024)
form.weight2.value      = calc(w,m,0.048)
form.basket1.value      = calc(w,m,0.064)
form.basket2.value      = calc(w,m,0.052)
form.cycle3.value       = calc(w,m,0.068)
form.cycle4.value       = calc(w,m,0.064)
form.cycle5.value       = calc(w,m,0.080)
form.box1.value         = calc(w,m,0.072)
form.foot1.value        = calc(w,m,0.072)
form.foot2.value        = calc(w,m,0.064)
form.frisbee.value      = calc(w,m,0.024)
form.golf1.value        = calc(w,m,0.044)
form.golf2.value        = calc(w,m,0.028)
form.gymnast.value      = calc(w,m,0.032)
form.hball.value        = calc(w,m,0.096)
form.hike.value         = calc(w,m,0.048)
form.horse.value        = calc(w,m,0.032)
form.ice1.value         = calc(w,m,0.056)
form.martial.value      = calc(w,m,0.080)
form.rball1.value       = calc(w,m,0.080)
form.rball2.value       = calc(w,m,0.056)
form.climb1.value       = calc(w,m,0.088)
form.climb2.value       = calc(w,m,0.064)
form.roller1.value      = calc(w,m,0.056)
form.rope.value         = calc(w,m,0.080)
form.run1.value         = calc(w,m,0.064)
form.run2.value         = calc(w,m,0.072)
form.run3.value         = calc(w,m,0.080)
form.run4.value         = calc(w,m,0.088)
form.run5.value         = calc(w,m,0.100)
form.run6.value         = calc(w,m,0.116)
form.run7.value         = calc(w,m,0.132)
form.run8.value         = calc(w,m,0.064)
form.run9.value         = calc(w,m,0.072)
form.ski2.value         = calc(w,m,0.064)
form.ski3.value         = calc(w,m,0.048)
form.snshoe.value       = calc(w,m,0.064)
form.softball.value     = calc(w,m,0.040)
form.swim1.value        = calc(w,m,0.048)
form.tennis1.value      = calc(w,m,0.056)
form.volley1.value      = calc(w,m,0.024)
form.volley2.value      = calc(w,m,0.032)
form.volley3.value      = calc(w,m,0.064)
form.walk1.value        = calc(w,m,0.032)
form.walk2.value        = calc(w,m,0.036)
form.walk3.value        = calc(w,m,0.040)
form.walk4.value        = calc(w,m,0.048)
form.ski4.value         = calc(w,m,0.048)
form.polo.value         = calc(w,m,0.080)
form.whitewater.value   = calc(w,m,0.040)
form.wood.value         = calc(w,m,0.048)
form.garden.value       = calc(w,m,0.036)
form.clean.value        = calc(w,m,0.028)
form.mow1.value         = calc(w,m,0.044)
form.mow2.value         = calc(w,m,0.036)
form.snow1.value        = calc(w,m,0.036)
form.games.value        = calc(w,m,0.040)
form.lawn.value         = calc(w,m,0.032)
form.sex.value          = calc(w,m,0.012)
form.snow2.value        = calc(w,m,0.048)
form.cycle08.value      = calc(w,m,0.0295)     
form.cycle10.value      = calc(w,m,0.0355)    
form.cycle12.value      = calc(w,m,0.0426)    
form.cycle14.value      = calc(w,m,0.0512)    
form.cycle15.value      = calc(w,m,0.0561)    
form.cycle16.value      = calc(w,m,0.0615)    
form.cycle17.value      = calc(w,m,0.0675)    
form.cycle18.value      = calc(w,m,0.0740)    
form.cycle19.value      = calc(w,m,0.0811)    
form.cycle20.value      = calc(w,m,0.0891)    
form.cycle21.value      = calc(w,m,0.0975)    
form.cycle23.value      = calc(w,m,0.1173)    
form.cycle25.value      = calc(w,m,0.1411)}

function clearvalues(form)
{
form.weight.value   = ""
form.minutes.value  = ""
form.aero1.value        = ""
form.aero2.value        = ""
form.aero3.value        = ""
form.aero4.value        = ""
form.aero5.value        = ""
form.cycle1.value       = ""
form.cycle2.value       = ""
form.circuit.value      = ""
form.row1.value         = ""
form.row2.value         = ""
form.ski1.value         = ""
form.stair1.value       = ""
form.weight1.value      = ""
form.weight2.value      = ""
form.basket1.value      = ""
form.basket2.value      = ""
form.cycle3.value       = ""
form.cycle4.value       = ""
form.cycle5.value       = ""
form.box1.value         = ""
form.foot1.value        = ""
form.foot2.value        = ""
form.frisbee.value      = ""
form.golf1.value        = ""
form.golf2.value        = ""
form.gymnast.value      = ""
form.hball.value        = ""
form.hike.value         = ""
form.horse.value        = ""
form.ice1.value         = ""
form.martial.value      = ""
form.rball1.value       = ""
form.rball2.value       = ""
form.climb1.value       = ""
form.climb2.value       = ""
form.roller1.value      = ""
form.rope.value         = ""
form.run1.value         = ""
form.run2.value         = ""
form.run3.value         = ""
form.run4.value         = ""
form.run5.value         = ""
form.run6.value         = ""
form.run7.value         = ""
form.run8.value         = ""
form.run9.value         = ""
form.ski2.value         = ""
form.ski3.value         = ""
form.snshoe.value       = ""
form.softball.value     = ""
form.swim1.value        = ""
form.tennis1.value      = ""
form.volley1.value      = ""
form.volley2.value      = ""
form.volley3.value      = ""
form.walk1.value        = ""
form.walk2.value        = ""
form.walk3.value        = ""
form.walk4.value        = ""
form.ski4.value         = ""
form.polo.value         = ""
form.whitewater.value   = ""
form.wood.value         = ""
form.garden.value       = ""
form.clean.value        = ""
form.mow1.value         = ""
form.mow2.value         = ""
form.snow1.value        = ""
form.games.value        = ""
form.lawn.value         = ""
form.sex.value          = ""
form.snow2.value        = ""}