function validate(){
	if (document.getElementById("name").value == ""){
		alert("Must enter your name.");
		document.getElementById("name").focus();
		return false;
	}
	if (document.getElementById("email").value == ""){
		alert("Must enter your email address.");
		document.getElementById("email").focus();
		return false;
	}
	if (document.getElementById("phone").value == ""){
		alert("Must enter your phone number.");
		document.getElementById("phone").focus();
		return false;
	}
	return true;
}
function showDiv(type){
	var div = document.getElementById("nav2_" + type);
	div.style.display = "block";
}
function hideDiv(type){
	var div = document.getElementById("nav2_" + type);
	div.style.display = "none";
}