document.write 
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.aero5.value        = calc(w,m,0.176)
form.cycle4.value       = calc(w,m,0.141)
form.run4.value         = calc(w,m,0.194)
form.swim1.value        = calc(w,m,0.105)
form.tennis1.value      = calc(w,m,0.123)
form.walk2.value        = calc(w,m,0.079)
form.clean.value        = calc(w,m,0.062)
form.sex.value       	= calc(w,m,0.070)
form.office1.value      = calc(w,m,0.026)

}   


function clearvalues(form)

{

   form.weight.value   = ""
   form.minutes.value  = ""
 

form.aero5.value        = ""
form.cycle4.value       = ""
form.run4.value         = ""
form.swim1.value        = ""
form.tennis1.value      = ""
form.walk2.value        = ""
form.clean.value        = ""
form.sex.value       	= ""
form.office1.value        = ""


}