function emptyField(field) {
	field.value = "";
}

function fieldEmpty(foo) {
	for (var i = 0; i < foo.length; i++) {
		var c = foo.charAt( i );
		if ((c != ' ') && (c != '/n') && (c != '/t') && (foo != "Enter your name here"))
			return false;
	}
	return true;
}

function fieldInvalidEmail(foo) {
	var symbolAt = 0;
	var symbolDot = 0;
	for (var i = 0; i < foo.length; i++) {
		var c = foo.charAt(i);
		if (c == '@')
			symbolAt = 1;
		else if (c == '.')
			symbolDot = 1;
	}
	if (symbolAt == 1 && symbolDot == 1)
		return false;
	else
		return true;
}

function validate() {
	if (fieldInvalidEmail(document.maillist.EMAIL.value))  {
		alert ("Please enter your email address.");
		return false;
	} else {
		return true;
	}
}


function validate2() {
	if (fieldInvalidEmail(document.maillist2.EMAIL.value))  {
		alert ("Please enter your email address.");
		return false;
	} else if (fieldEmpty(document.maillist2.NAME.value))  {
		alert ("Please enter your name.");
		return false;
	} else {
		return true;
	}
}