function compute(form)
{
var n=0
vol=(eval(form.n.value) / 24.47)
form.v.value=vol
form.edita.value="("+form.n.value + "/ 24.47)"
}
function clearForm(form)
{
	form.n.value="0";
	form.v.value="";
	form.edita.value="";
}