function Ajax(){
	var xmlhttp=false;
	try {
		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
	} catch (e) {
		try {
		   xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
		} catch (E) {
			xmlhttp = false;
  		}
	}
	if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
		xmlhttp = new XMLHttpRequest();
	}
	return xmlhttp;
}

function seccion(id,acc){
	var referido='';
	if((id==1 || id==2) && acc==0 ){
		referido=reg('u');
		if(!referido==""){
			id=2;
			acc=0;
		}
	}
	divListado = document.getElementById('contenido');
	ajax=Ajax();
	ajax.open("POST", "presentacion/presentacion.php");
	ajax.onreadystatechange=function() {
		if (ajax.readyState==4) {
			divListado.innerHTML = ajax.responseText
			verificar();
			if(!referido==""){
				document.getElementById('referido').value=referido;
			}
		}
	}
	ajax.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
    ajax.send("id="+id+"&acc="+acc+"");
}
function registro(){
	var acc=2;
	divListado = document.getElementById('contenido');
	var nom = document.getElementById('nombre').value;
	var ape = document.getElementById('apellido').value;
	var cor = document.getElementById('correo').value;
	var dir = document.getElementById('direccion').value;
	var dir2 = document.getElementById('direccion2').value;
	var ciu = document.getElementById('ciudad').value;
	var tel = document.getElementById('telefono').value;
	var cod = document.getElementById('codpostal').value;
	var pai = document.getElementById('pais').value;
	var nac = document.getElementById('nacimiento').value;
	var ref = document.getElementById('referido').value;
	var usu = document.getElementById('usuario').value;
	var cla = document.getElementById('clave').value;
	ajax=Ajax();
	ajax.open("POST", "presentacion/presentacion.php");
	ajax.onreadystatechange=function() {
		if (ajax.readyState==4) {
			divListado.innerHTML = ajax.responseText
			verificar();
			
		}
	}
	ajax.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
    ajax.send("id="+acc+"&acc="+acc+"&nom="+nom+"&ape="+ape+"&cor="+cor+"&dir="+dir+"&dir2="+dir2+"&ciu="+ciu+"&tel="+tel+"&cod="+cod+"&pai="+pai+"&nac="+nac+"&ref="+ref+"&usu="+usu+"&cla="+cla+"");
}


function reg(name){
	var regexS = "[\\?&]"+name+"=([^&#]*)";
	var regex = new RegExp ( regexS );
	var tmpURL = window.location.href;
	var results = regex.exec( tmpURL );
	if( results == null ){
		return "";
	}else{
		return results[1];
	}
}

function login(){
	var id=4;
	var acc=3;
	divListado = document.getElementById('contenido');
	var usu = document.getElementById('usuario').value;
	var cla = document.getElementById('clave').value;
	ajax=Ajax();
	ajax.open("POST", "presentacion/presentacion.php");
	ajax.onreadystatechange=function() {
		if (ajax.readyState==4) {
			divListado.innerHTML = ajax.responseText
			verificar();
			
		}
	}
	ajax.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
    ajax.send("id="+id+"&acc="+acc+"&usu="+usu+"&cla="+cla+"");
}
function pag(pg){
	id=3;
	acc=1;
	divListado = document.getElementById('contenido');
	ajax=Ajax();
	ajax.open("POST", "presentacion/presentacion.php");
	ajax.onreadystatechange=function() {
		if (ajax.readyState==4) {
			divListado.innerHTML = ajax.responseText
			verificar();
		}
	}
	ajax.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
    ajax.send("id="+id+"&acc="+acc+"&pg="+pg+"");
}
function verificar(){
	id=99;
	acc=0;
	divListado = document.getElementById('menu1');
	ajax=Ajax();
	ajax.open("POST", "presentacion/presentacion.php");
	ajax.onreadystatechange=function() {
		if (ajax.readyState==4) {
			divListado.innerHTML = ajax.responseText
		}
	}
	ajax.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
    ajax.send("id="+id+"&acc="+acc+"");
}