function pcalculate()
{
asses = new Array ("Eccellente", "Ottimo","Buono","Medio","Sufficiente","Scarso","Insufficiente");

  mscore = new Array(50,44,39,35,31,25,0,0,0,0,46,40,35,31,29,22,0,0,0,0,42,35,30,27,23,17,0,0,0,0,36,29,25,22,18,13,0,0,0,0,32,25,21,17,13,9,0,0,0,0,29,22,19,15,11,7,0,0,0,0);

  fscore = new Array(44,37,33,29,25,18,0,0,0,0,40,33,29,25,21,13,0,0,0,0,34,27,23,19,15,7,0,0,0,0,28,22,18,14,10,5,0,0,0,0,25,18,13,10,7,3,0,0,0,0,23,17,14,11,5,2,0,0,0,0);

var dist = document.perform.dist.value;
var age = document.perform.age.options[document.perform.age.selectedIndex].value;
var sesso = document.perform.sesso.options[document.perform.sesso.selectedIndex].value;

age=(age-1)*10;
dist = dist *1;

if (sesso=="Maschio")
  {
   while (mscore[age]>dist)
   {age = age+1};
  }

if (sesso=="Femmina")
  {
   while (fscore[age]>dist)
   {age = age+1};
  }

while (age>=10)
{age = age-10};

document.perform.risultato.value = asses[age];

}



function pclear()

{
   document.perform.risultato.value = "";
}