function checkNewsletter2()
{
  if (document.newsletter2.name.value.length < 1)
  	{
	 	   alert("Please enter your name.");
		document.newsletter2.name.focus();
           return false;
	}
	 
  if (document.newsletter2.address.value.length < 1)
  	{
	 	   alert("Please enter your Email address.");
		document.newsletter2.address.focus();
           return false;
	}

  if (document.newsletter2.address.value.length > 0)
  {
		 
	  if ((document.newsletter2.address.value.indexOf("@") == -1))
	  {
	   alert("Please enter a valid Email address, that contains an '@' and a '.'");
	   return false;
	  }
	
	  if ((document.newsletter2.address.value.indexOf(".") == -1))
	  {
	   alert("Please enter a valid Email address, that contains an '@' and a '.'");
	   return false;
	  }
	  
	  if ((document.newsletter2.address.value.indexOf("ebook-library") > -1))
	  {
	   alert("Please enter a valid Email address, and not one that contains the words 'ebook-library'");
	   return false;
	  }
}

// default (ok)
	return true;
}