Event.observe(window, "load", Init);

function Init(e)
{
	Event.observe($("FormNewsletter"), "submit", NewsletterInsert);
	Event.observe($("newsletter[email]"), "focus", InputFocus);
	Event.observe($("newsletter[email]"), "blur", InputBlur);
}

function InputFocus()
{
	if ($("newsletter[email]").value == 'Email')
		$("newsletter[email]").value = '';
}

function InputBlur()
{
	if ($("newsletter[email]").value == '')
		$("newsletter[email]").value = 'Email';
}

function NewsletterInsert(e)
{
	Event.stop(e);
	var email = $("newsletter[email]").value;
	
	new Ajax.Request('index/newsletter/', {
											method: 'post',
											parameters: {"email": email, "ajax": true},
											onSuccess: function()
														{
															alert('Votre email a bien été sauvegarder.');
														},
											onFailure: function()
														{ 
															alert('Une erreur est survenu.') 
														}
										}
					);
}