function ValidaEmail(email2){
  var re2 = /^([a-z0-9\.\-\_]+)\@([a-z0-9\-\_]+\.{1})*?([a-z0-9]{2,3}){1}$/;
  email2 = email2.toLowerCase();
  if (!re2.test(email2)){
    return 0;
  }
    return 1;
}

$(function() {
	var http_request = false;
	function makePOSTRequest(url, parameters) {
		http_request = false;
		if (window.XMLHttpRequest) { // Mozilla, Safari,...
			http_request = new XMLHttpRequest();
			if (http_request.overrideMimeType) {
				// set type accordingly to anticipated content type
				//http_request.overrideMimeType('text/xml');
				http_request.overrideMimeType('text/html');
			}
		} else if (window.ActiveXObject) { // IE
			try {
				http_request = new ActiveXObject("Msxml2.XMLHTTP");
			} catch (e) {
				try {
					http_request = new ActiveXObject("Microsoft.XMLHTTP");
				} catch (e) {}
			}
		}
		if (!http_request) {
			alert('Cannot create XMLHTTP instance');
			return false;
		}
		http_request.onreadystatechange = alertContents;
		http_request.open('POST', url, true);
		http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
		http_request.setRequestHeader("Content-length", parameters.length);
		http_request.setRequestHeader("Connection", "close");
		http_request.send(parameters);
	}
	function alertContents() {
		if (http_request.readyState == 4) {
			if (http_request.status == 200) {
				//alert(http_request.responseText);
				//result = http_request.responseText;
				$("#formContato input").each(function(){
					$(this).val('');
				});
				$("#resposta").html("Seu formulário foi enviado corretamente!").show().fadeOut(7000, function(){
					$("#formContato").show();
				});				
			} else {
				alert('Problemas com o envio do formulário.');
			}
		}
	}
	

});