// two funtions to edit the colour and contents of the newsletter box
function inputFocus() {
	var x = document.getElementById('signupEmail');
	if (x.value == 'enter email') {
		x.value = '';
		x.style.color = '#000';
	}
}

function inputBlur() {
	var x = document.getElementById('signupEmail');
	if (x.value == '') {
		x.value = 'enter email';
		x.style.color = '#999';
	}
}