function navegar(num)
{
	window.top.document.location.href=num+".html"
}

function ilumina(objeto,color)
{
	document.getElementById(objeto).style.color=color
}


function actualizaMensaje(destino) {
            var req
            try { 

                        // Internet Explorer 6?, 7?, 8  
						req = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {
                         // Firefox, IE7, Opera 8.0+, Safari
                        try {

                                   req = new XMLHttpRequest();
                        }
                        catch (e) {
                                   try {
                                               req = new ActiveXObject("Microsoft.XMLHTTP");
                                   }
                                   catch (e) {
                                               return false;
                                   }
                        }
            }
            req.open("GET", destino, false); 
            req.send("");
            document.getElementById("cambia").innerHTML=unescape(req.responseText)
            return
}