<!--
function validate(form) {
  var ok = false, k = 0;
  for(k=0;k<form.length;k++) {
    if(form.elements[k].type == "select-one") {
      if(form.elements[k].selectedIndex > 0) ok = true
    }
 }

 if(ok == false) {
   alert("Indicare un parametro di ricerca.");
 }
return(ok);
}

function gopage(pagina) {
var k = 0;

for(k=0;k<document.forms.length;k++) {
 if(document.forms[k].name.toLowerCase() == "form1") {
 document.forms[k].mypage.value = pagina;
 document.forms[k].submit(); 
 }
}
}
//-->