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

mscore = new Array(54,45,35,20,0,0,0,0,0,0,44,35,25,15,0,0,0,0,0,0,39,30,20,12,0,0,0,0,0,0,34,25,15,8,0,0,0,0,0,0,
29,20,10,5,0,0,0,0,0,0);

fscore = new Array (48,34,17,6,0,0,0,0,0,0,39,25,12,4,0,0,0,0,0,0,34,20,8,3,0,0,0,0,0,0,29,15,6,2,0,0,0,0,0,0,
19,5,3,1,0,0,0,0,0,0)

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 = "";
}