//<!--  hide java from non capable browsers
function checkInputValidity () {
	var errors = new String();
		errors = "";
	if (document.emailform.Name.value == "") {
		errors = errors + "Please provide your name\n\n";
	}
	if (document.emailform.Email.value == "") {
		errors = errors + "Please provide an email address\n\n";
	} else if (document.emailform.Email.value.indexOf('@', 0) == -1) {
		errors = errors + "Please provide a valid email address\n\n";
	}
	if (errors != "") {
		alert(errors);
		return false;
	}
}
// -->