/* This script and many more are available free online at
The JavaScript Source!! http://javascript.internet.com
Created by: Jim Stiles | www.jdstiles.com */
function startCalc(){
  interval = setInterval("calc()",1);
}
function calc(){
  oneb = document.beartour.rate.value;
  twob = document.beartour.passengerstraveling.value; 
  document.beartour.totaltourcost.value = (oneb * 1) * (twob * 1);

  ones1 = document.scenic1.rate.value;
  twos1 = document.scenic1.passengerstraveling.value; 
  document.scenic1.totaltourcost.value = (ones1 * 1) * (twos1 * 1);
  
  ones2 = document.scenic2.rate.value;
  twos2 = document.scenic2.passengerstraveling.value; 
  document.scenic2.totaltourcost.value = (ones2 * 1) * (twos2 * 1);
  
  one = document.charter.charterrate.value; 
  document.charter.charterratert.value = (one * 2);}
  
function stopCalc(){
  clearInterval(interval);
}