function checkNewsletter()
	{
	var errorMSGNL = '';
	if(document.getElementById('clientName').value.length <= 4)		{ errorMSGNL = errorMSGNL+'\nThe name entered is too short\n';}
	if(document.getElementById('clientEmail').value.length <= 8)	{ errorMSGNL = errorMSGNL+'\nThe email address entered is too short\n';}
	
	if(errorMSGNL != '')
		{alert ('The form can not be submitted as entered:\n'+errorMSGNL+'\nPlease correct the error and submit again.');}
	else
		{emailNewsletter('this');}
	}