function createXHR() 
{
    var request = false;
        try {
            request = new ActiveXObject('Msxml2.XMLHTTP');
        }
        catch (err2) {
            try {
                request = new ActiveXObject('Microsoft.XMLHTTP');
            }
            catch (err3) {
		try {
			request = new XMLHttpRequest();
		}
		catch (err1) 
		{
			request = false;
		}
            }
        }
    return request;
}

function vote(idb){	
	$("#displayed").html("<p>Registrando tu voto...</p>");
	
	var xhr = createXHR();
	xhr.onreadystatechange=function(){ 
		if(xhr.readyState == 4)
		{
			if(xhr.status == 200)
			{
				$("#displayed").html("<p>ˇGracias por tu colaboración!</p>");
			}else{				
				$("#displayed").html("<p>Operación no realizada.</p>");
			}          			
		} 
	}; 
	xhr.open("GET", "/vote.asp?idb="+idb, true);
    xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	xhr.setRequestHeader("Accept-Charset","ISO-8859-1");
	xhr.send(null); 
	return true;
}