var http = false;

if(navigator.appName == "Microsoft Internet Explorer") {
  http = new ActiveXObject("Microsoft.XMLHTTP");
} else {
  http = new XMLHttpRequest();
}

function nitronewsAdd(nome, empresa, email, site) {
  http.abort();
  http.open("GET", site+"newsletter_ajax_send.php?nome="+nome+"&email="+email+"&empresa="+empresa, true);
  document.getElementById('news_alert').innerHTML = "processando...";
  http.onreadystatechange=function() {
    if(http.readyState == 4) {
      document.getElementById('news_alert').innerHTML = http.responseText;
    }
  }
  http.send(null);
}

function resetNome(form)
{
	if (form.sFrmNome.value == 'Nome')
	{
		form.sFrmNome.value = '';
	} 
	if (form.sFrmEmpresa.value == 'Empresa')
	{
		form.sFrmEmpresa.value = '';
	} 				
	if (form.sFrmEmail.value == 'E-mail')
	{
		form.sFrmEmail.value = '';
	} 		
	
	var x = document.getElementById('news_alert');
	x.innerHTML = ' ';
}	

jQuery(function($) {
	$(document).ready(function() {
		$("#FrmNewsLetter").validate({
			rules: {
				sFrmNome: "required",
				sFrmEmpresa: "required",
				sFrmEmail: {
					email: true,
					required: true
				}
			},
			messages: {
				sFrmNome: "<b><font color='white'>Digite seu nome.</font></b><br>",
				sFrmEmpresa: "<b><font color='white'>Digite sua empresa.</font></b><br>",
				sFrmEmail:{  
					email: "<b><font color='white'>E-mail inv&aacute;lido!</font></b><br>",
					required: "<b><font color='white'>Digite seu e-mail.</font></b><br>"
				}
			}
		});
		
		$("#bFrmEnviar").click(function() {
			if ($("#FrmNewsLetter").valid() == true) 
			{
				nitronewsAdd($("#sFrmNome").val(),$("#sFrmEmpresa").val(),$("#sFrmEmail").val(), '');
			}
			return false;
			
		});
	});
});