//AJAX - CRIA OBJETO
var XMLHRO = false;
	
try{
	XMLHRO = new ActiveXObject("MSXML2.XMLHTTP");
} catch(exception1) {
	try{
		XMLHRO = new ActiveXObject("Microsoft.XMLHTTP");
		
	} catch(exception2) {
		XMLHRO = false;
	}
}

if(window.XMLHttpRequest){
	XMLHRO = new XMLHttpRequest();
}
//AJAX - CRIA OBJETO

function comentario(email){
	
	var c = document.form.code.value;
	var url = "php/envioconfirma.php?c="+c;
	var local = document.getElementById('codresposta');
	
	
	XMLHRO.open("GET", url, true);	
	XMLHRO.onreadystatechange = function(){

		if(XMLHRO.readyState == 1 || XMLHRO.readyState == 2 || XMLHRO.readyState == 3){
			local.innerHTML = "";
		} else {
			var resposta = XMLHRO.responseText;
			if(resposta == 1){
				document.form.submit();
			}else{
				if(resposta == 2){
					if(email == 1){
						document.getElementById('emailok').value = email;
					}
					local.innerHTML = "Código inválido";
					document.getElementById("code").value = "";
				}else{
					alert(resposta);
				}
			}
		}
	}
	XMLHRO.send(null);	
}