//WWW.MY-PERSONALTRAINER.IT -Ferraresi Gilles- All rights reserved 
//Author says: Train hard or go home!
function calc (form) 
{
var calorie, calr
calorie = parseFloat(form.alimento.value)
call = parseFloat(form.grammi.value)
camcorsa=form.camminatacorsa.options[form.camminatacorsa.selectedIndex].value
pesoo= form.peso.value
calr= calorie/4.186;
a= calr * call*0.01;

  if  (form.grammi.value==0)
 {
     alert("Per favore inserisci i grammi dell'allimento desiderato");
     return;
    } 
    
      if  (form.peso.value==0)
 {
     alert("Per favore inserisci il tuo peso");
     return;
    } 
 
 if (camcorsa == "camminata")
  {
     c=(a/(0.45*pesoo))*1000;
     
     form.Km.value = Math.round(c);

             }
             
             if (camcorsa == "corsa")
  {
     d=(a/(0.9*pesoo))*1000;
     
     form.Km.value = Math.round(d);

             }

            


form.cal.value = Math.round(a);

b= calorie*call*0.01;
form.joule.value = Math.round(b);

       
     }





function valclear()

{
document.form.cal.value = "";
   
}
//-->