function VisRef(CodRef, NumRef) {
	
 if (CodRef=="0") {
  for (i=1;i<=NumRef;i++) {
  	el=document.getElementById("Ref" + i);
  	el.style.display="block";
  	el=document.getElementById("SezRef" + i);
  	el.style.display="none";
  	
  } 
 } 
 else {
  for (i=1;i<=NumRef;i++) {
  	el=document.getElementById("Ref" + i);
  	el.style.display="none";
  	el=document.getElementById("SezRef" + i);
  	el.style.display="none";
  } 
  el=document.getElementById(CodRef);
  el.style.display="block"; 
 }
}


function VisSez(CodRef, NumRef) {
	
 if (CodRef=="0") {
  for (i=1;i<=NumRef;i++) {
  	el=document.getElementById("Ref" + i);
  	el.style.display="none";
  	el=document.getElementById("SezRef" + i);
  	el.style.display="none";
  	
  } 
 } 
 else {
  for (i=1;i<=NumRef;i++) {
  	el=document.getElementById("Ref" + i);
  	el.style.display="none";
  	el=document.getElementById("SezRef" + i);
  	el.style.display="none";
  } 
  el=document.getElementById(CodRef);
  el.style.display="block"; 
 }
}

function LanciaComune() { 
	var combo;
	combo = document.getElementById('Select');
	document.frmTest.action=combo[combo.selectedIndex].value;			
	document.frmTest.submit();
		}