function checkForm(){
	firstName=document.formChecked.firstName.value
	lastName=document.formChecked.lastName.value
	email=document.formChecked.email.value
	
	if(firstName == "" || firstName == "nome*" || firstName == null || !isNaN(firstName) || firstName.charAt(0) == ' ') {
	    alert('First name is required');
		return false;
	}
	else if(lastName == "" || lastName == "cognome*" || lastName == null || !isNaN(lastName) || lastName.charAt(0) == ' '){
		alert('Last name is required');
		return false;
	}
	else if(!indirizzoEmailValido(email)){
		alert('Incorrect email address');
		return false;
	}
	else if(document.formChecked.privacy.checked==false){
		alert('Review and accept the agreements.');
		return false;
	}
	else{
		return true;
	} 
}
function indirizzoEmailValido(indirizzo) {
  if (window.RegExp) {
    var nonvalido = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
    var valido = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,4}|[0-9]{1,3})(\\]?)$";
    var regnv = new RegExp(nonvalido);
    var regv = new RegExp(valido);
    if (!regnv.test(indirizzo) && regv.test(indirizzo))
      return true;
    return false;
	}
  else {
    if(indirizzo.indexOf("@") >= 0)
      return true;
    return false;
  	}
  };
  
function popUp(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=646,height=409,left = 317,top = 307.5');");
}