// JavaScript Document
function selec(n){
document.busca.req[n].checked = true
}
var nav4 = window.Event ? true : false;
function acceptNum(evt){ 
// NOTE: Backspace = 8, Enter = 13, '0' = 48, '9' = 57 
var key = nav4 ? evt.which : evt.keyCode; 
return (key <= 13 || (key >= 48 && key <= 57));
}
function ajaxobj() {
	try {
		_ajaxobj = new ActiveXObject("Msxml2.XMLHTTP");
	} catch (e) {
		try {
			_ajaxobj = new ActiveXObject("Microsoft.XMLHTTP");
		} catch (E) {
			_ajaxobj = false;
		}
	}
   
	if (!_ajaxobj && typeof XMLHttpRequest!='undefined') {
		_ajaxobj = new XMLHttpRequest();
	}
	
	return _ajaxobj;
}
function triptico (mes,anio) {
	var mens = document.getElementById('mens') ;
	var trip = document.getElementById('triptico') ;
	mens.innerHTML = "<p><strong>Cargando...</strong></p>";
	var pag = "triptico.php?mes="+mes+"&anio="+anio ;
	ajax = ajaxobj();
	ajax.open("GET", pag, true);
	ajax.onreadystatechange=function() {
		if (ajax.readyState==4) {
			mens.innerHTML = "<p>Escribiendo...</p>";
			trip.innerHTML = ajax.responseText;
			mens.innerHTML = "";
		}
	}
	ajax.send(null);
}
function ruta (ruta) {
	var mens = document.getElementById('mens') ;
	var trip = document.getElementById('triptico') ;
	mens.innerHTML = "<p><strong>Cargando...</strong></p>";
	var pag = "triptico.php?t="+ruta ;
	ajax = ajaxobj();
	ajax.open("GET", pag, true);
	ajax.onreadystatechange=function() {
		if (ajax.readyState==4) {
			trip.innerHTML = ajax.responseText;
			mens.innerHTML = "";
		}
	}
	ajax.send(null);
}