function validateItinForm() {
	var ret = true;
	var msg = "The following items need attention: \n\n";
	
	if (document.itin.Name.value == "")
	{
		msg += "Name is required. \n";
		ret = false;
	}
	
	if (document.itin.Email.value == "")
	{
		msg += "Email is required. \n";
		ret = false;
	}
	
	if (document.itin.StartAddressIntersection.value == "")
	{
		msg += "Please provide the start address. \n";
		ret = false;
	}
	
	if (document.itin.DestinationAddressIntersection.value == "")
	{
		msg += "Please provide the end address. \n";
		ret = false;
	}
	
	if (document.itin.dtOfTravel.value == "")
	{
		msg += "Date of travel is required. \n";
		ret = false;
	}
	
	if (document.itin.Time.value == "")
	{
		msg += "Please provide a depart/arrival time. \n";
		ret = false;
	}
	
	//if reCaptcha user input field is blank, display alert message
	if(document.itin.recaptcha_response_field.value == "")
	{
		msg +=  "Please provide a response for reCaptcha. \n";
		ret = false;
	}
	
	if (ret == false)
	{
		alert(msg);
		return ret;
	} else {
		return true;
		//document.itin.submit();
	}
}