function Analyse(form){
// Epworth Sleepiness Scale by Kevin C. Gaffney, MD.
// Public Domain.
var Total;
Total = 0;
Total = Total + form.Sitting.options.selectedIndex;
Total = Total + form.TV.options.selectedIndex;
Total = Total + form.Public.options.selectedIndex;
Total = Total + form.Passenger.options.selectedIndex;
Total = Total + form.Lying.options.selectedIndex;
Total = Total + form.Talking.options.selectedIndex;
Total = Total + form.Lunch.options.selectedIndex;
Total = Total + form.Traffic.options.selectedIndex;
form.score.value = Total;
if (Total <8) form.answer.value = "You have a normal amount of sleepiness.";
if ((Total >=8) & (Total <=9)) form.answer.value = "You have an average amount of sleepiness.";
if ((Total >=10) & (Total <=15)) form.answer.value = "You may be excessively sleepy depending on the situation.\nYou may want to seek medical attention.";
if (Total >=16) form.answer.value = "You are excessively sleepy and should seek medical attention!";
}