function formFields()
{
	var errors = "";
	var anyErrors = false;

	if (document.contact.name.value == "")
		{
		errors = errors + "Please enter your name!  ";
		anyErrors = true;
		}
	if (document.contact.email.value == "")
		{
		errors = errors + "Please enter your email address!  ";
		anyErrors = true;
		}
	if (document.contact.comments.value == "")
		{
		errors = errors + "Please enter some comments! ";
		anyErrors = true;
		}
	if (anyErrors == true)
		{
  	var elem = document.getElementById("errors");
  	elem.innerHTML = errors;  
  
  	elem.className = "error";   // set the CSS class to adjust appearance of message
 		return false;
		}

	return true;
}