function returnVisibleRegister(objVisible,objNoVisible){
	document.getElementById(objVisible).style.display="none";
	document.getElementById(objNoVisible).style.display="block";
}


function sendForm(){
	$('#formNewsletter').submit();
}


// pre-submit callback 
function showRequest(formData, jqForm, options) { 
	document.getElementById('newsletterEnviadoComSucesso').style.display = 'none';
	document.getElementById('newsletterEnviadoComErro').style.display = 'none';
	document.getElementById('newsletterEnvio').style.display = 'none';
	if(doEmail(formData[0].value)){
		return true; 
	}else{
		document.getElementById('NEWSLETTER_EMAIL').value = '';
		document.getElementById('newsletterEnviadoComSucesso').style.display = 'none';
		document.getElementById('newsletterEnviadoComErro').style.display = 'block';
		document.getElementById('newsletterEnvio').style.display = 'none';
		setTimeout("returnVisibleRegister('newsletterEnviadoComErro','newsletterEnvio');",5000);
		return false; 
	}
} 
 
// post-submit callback 
function showResponse(responseText, statusText)  { 
	document.getElementById('NEWSLETTER_EMAIL').value = '';
	document.getElementById('newsletterEnvio').style.display = 'none';
	if(responseText > 0){
		document.getElementById('newsletterEnviadoComSucesso').style.display = 'block';
		setTimeout("sendNewsletter()",4000);
	}else{
		document.getElementById('newsletterEnviadoComErro').style.display = 'block';
		setTimeout("returnVisibleRegister('newsletterEnviadoComErro','newsletterEnvio');",5000);
	}
} 

function sendNewsletter(){
	image = "btn_newsletter";
	if(document.getElementById(image).src.search(".ON.") > 0){
		document.getElementById(image).src = document.getElementById(image).src.replace('.ON.','.OFF.');	
		document.getElementById('newsletterEnviadoComSucesso').style.display = 'none';
		document.getElementById('newsletterEnviadoComErro').style.display = 'none';
		document.getElementById('newsletterEnvio').style.display = 'none';
	}else{
		document.getElementById(image).src = document.getElementById(image).src.replace('.OFF.','.ON.');	
		document.getElementById('newsletterEnviadoComSucesso').style.display = 'none';
		document.getElementById('newsletterEnviadoComErro').style.display = 'none';
		document.getElementById('newsletterEnvio').style.display = 'block';
	}
}