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 = "Normal Sleep Function.";
if ((Total >=8) & (Total <=10)) form.answer.value = "Mild sleepiness.";
if ((Total >=11) & (Total <=15)) form.answer.value = "Moderate sleepiness. You may want to talk to your doctor about sleep apnea.";
if ((Total >=16) & (Total <=20)) form.answer.value = "Severe sleepiness. You may want to talk to your doctor about sleep apnea.";
if (Total >=21) form.answer.value = "Excessive sleepiness. You may want to talk to your doctor about sleep apnea.";
}