function cuValidate()
{

	var nameID = "cuFullName";
	var emailID = "cuEmail";
	var countryID = "cuFieldCountry";
	var msg_title = "cuMsgTitle";
	var msg_content = "cuMsgContent";

	if(is_empty(nameID))
	{
		alert("Please fill in your name.");
		document.getElementById(nameID).focus();
		return false;
	}
	
	if(is_empty(emailID))
	{
		alert("Please fill in your email.");
		document.getElementById(emailID).focus();
		return false;
	}
	
	if( is_empty(msg_content))
	{
		alert("Please fill in your message.");
		document.getElementById(msg_content).focus();
		return false;
	}
	
	if(!email_validate(emailID)) return false;
	
	return true;
}