function Form_Validator(theForm)
{
	if (theForm.realname.value == "")
	{
		alert("Please enter a value for the \"Name\" field.");
		theForm.realname.focus();
		return (false);
	}


	if (theForm.sender_address.value == "")
	{
		alert("Please enter a value for the \"Email Address\" field.");
		theForm.sender_address.focus();
		return (false);
	}
	
    
    if (theForm.course.value == "")
	{
		alert("Please select a value for the \"Course\" field.");
		theForm.course.focus();
		return (false);
	}

    if (theForm.query.value == "")
	{
		alert("Please enter a query.");
		theForm.query.focus();
		return (false);
	}
	
}