function emptyNewsletterName(){

	if(document.getElementById('newsletterName').value == 'Uw naam...'){

		document.getElementById('newsletterName').value = '';

	}

}

function fillNewsletterName(){

	if(document.getElementById('newsletterName').value == ''){

		document.getElementById('newsletterName').value = 'Uw naam...';

	}

}

function emptyNewsletterEmail(){

	if(document.getElementById('newsletterEmail').value == 'Uw e-mailadres...'){

		document.getElementById('newsletterEmail').value = '';

	}

}

function fillNewsletterEmail(){

	if(document.getElementById('newsletterEmail').value == ''){

		document.getElementById('newsletterEmail').value = 'Uw e-mailadres...';

	}

}