
<!-- Begin
function checkRadios() { 
if(document.contact.Firstname.value == "") {
	alert ("Please type your firstname."); 
	return false;
}
if(document.contact.Lastname.value == "") {
	alert ("Please type your lastname."); 
	return false;
}

if(document.contact.visitormail.value == "") {
	alert ("Please type your email."); 
	return false;
}

if(document.contact.Phone.value == "") {
	alert ("Please type your contact phone."); 
	return false;
}

if(document.contact.Comments.value == "") {
	alert ("Please type a comment."); 
	return false;
}

 var el = document.forms[0].elements;
 for(var i = 0 ; i < el.length ; ++i) {
  if(el[i].type == "radio") {
   var radiogroup = el[el[i].name]; // get the whole set of radio buttons.
   var itemchecked = false;
   for(var j = 0 ; j < radiogroup.length ; ++j) {
    if(radiogroup[j].checked) {
	 itemchecked = true;
	 break;
	}
   }
   if(!itemchecked) { 
    alert("Please accept the "+el[i].name+".");
    if(el[i].focus)
     el[i].focus();
	return false;
   }
  }
 }
 return true;
} 


//  End -->