function validateit(f) {
 var e=f.elements;
 for (var i=0; i<e.length; i++){
	 var ctrlid=e[i].id;
	 var realid=ctrlid.substring(0,3);
	if (realid=="req"){
  if (e[i].type=="select-one" && e[i].selectedIndex==0) {
   alert("Non sono state indicate tutte le caratteristiche del prodotto.");
   e[i].focus();
   return false;
  }//if
 }//for
 }
 return true;
}

function validateuk(f) {
 var e=f.elements;
 for (var i=0; i<e.length; i++){
	 var ctrlid=e[i].id;
	 var realid=ctrlid.substring(0,3);
	if (realid=="req"){
  if (e[i].type=="select-one" && e[i].selectedIndex==0) {
   alert("You must specify all the characteristics of the product.");
   e[i].focus();
   return false;
  }//if
 }//for
 }
 return true;
}