function objetus(file) {
    xmlhttp=false;
    this.AjaxFailedAlert = "Su navegador no soporta las funciónalidades de este sitio 	 Por favor habilite javascript en su navegador para verlo normalmente.\n";    
	this.requestFile = file;
    this.encodeURIString = true;
    this.execute = false;
    if (window.XMLHttpRequest) { 
        this.xmlhttp = new XMLHttpRequest();
        if (this.xmlhttp.overrideMimeType) {
            this.xmlhttp.overrideMimeType('text/xml');
        }
    } 
    else if (window.ActiveXObject) { // IE
        try {
            this.xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
        }catch (e) {
            try {
                this.xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {
                this.xmlhttp = null;
            }
        }
        if (!this.xmlhttp && typeof XMLHttpRequest!='undefined') {
            this.xmlhttp = new XMLHttpRequest();
            if (!this.xmlhttp){
                this.failed = true; 
            }
        } 
    }
    return this.xmlhttp ;
}
function recibeid(_pagina,valorget,valorpost,capa){ 
    ajax=objetus(_pagina);
    if(valorpost!=""){
        ajax.open("POST", _pagina+"?"+valorget+"&tiempo="+new Date().getTime(),true);
    } else {
        ajax.open("GET", _pagina+"?"+valorget+"&tiempo="+new Date().getTime(),true);
    }
    ajax.onreadystatechange=function() {
        if (ajax.readyState==1){
            document.getElementById(capa).innerHTML = 
				"<img src='http://www.clubavis.com.ar/base/Tp/Vouchers/imagenes/calendar3.gif' align='center'> Aguarde por favor...";
        }
        if (ajax.readyState==4) {
            if(ajax.status==200)
            {document.getElementById(capa).innerHTML = ajax.responseText;}
            else if(ajax.status==404)
            {
                capa.innerHTML = "La direccion no existe";
            }
            else
            {
                capa.innerHTML = "Error: " + ajax.status;
            }
        }
    }
    if(valorpost ==""){
        ajax.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
        ajax.send(valorpost);
    } else {
        ajax.send(null);
    }
} 
//**** OTRO AAJX
CargarImagen = "<table border='0' cellpadding='0' cellspacing='0' style='border-collapse: collapse' bordercolor='#111111' width='28%' id='AutoNumber1' height='16'>";
CargarImagen = CargarImagen  + "<tr><td width='20%' height='16'><p align='center'><img border='0' src='http://www.clubavis.com.ar/base/Tp/Vouchers/imagenes/ajax-loader.gif' width='32' height='32'>";
CargarImagen = CargarImagen + " <font face='Verdana' size='2'>Cargando</font> </p></td> </tr></table>";

function creaAjax(){
  var objetoAjax=false;
  try {
   /*Para navegadores distintos a internet explorer*/
   objetoAjax = new ActiveXObject("Msxml2.XMLHTTP");
  } catch (e) {
   try {
     /*Para explorer*/
     objetoAjax = new ActiveXObject("Microsoft.XMLHTTP");
     } 
     catch (E) {
     objetoAjax = false;
   }
  }

  if (!objetoAjax && typeof XMLHttpRequest!='undefined') {
   objetoAjax = new XMLHttpRequest();
  }
  return objetoAjax;
}



function FAjax (url,capa,valores,metodo)
{
   var ajax=creaAjax();
   var capaContenedora = document.getElementById(capa);

 if(metodo.toUpperCase()=='POST'){
        document.write="hola pepe";
    ajax.open ('POST', url, true);
    ajax.onreadystatechange = function() {
         if (ajax.readyState==1) {
                 capaContenedora.innerHTML= CargarImagen ; //"Cargando.......";
         }
         else if (ajax.readyState==4){
            if(ajax.status==200)
            {    	
				if (ajax.responseText == "")
					v1 = true;												
                document.getElementById(capa).innerHTML =  ajax.responseText;				 
            }
            else if(ajax.status==404)  
			{
                     capaContenedora.innerHTML = "La direccion existe";
             }
           else
             {
                     capaContenedora.innerHTML = "Error: " + ajax.status;
              }
        }
    }
    ajax.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
    ajax.send(valores);
    return ;
}

if (metodo.toUpperCase()=='GET'){

    ajax.open ('GET', url, true);
    ajax.onreadystatechange = function() {
         if (ajax.readyState==1) {
                 capaContenedora.innerHTML="Cargando.......";
         }
         else if (ajax.readyState==4){
            if(ajax.status==200){ 							
                 document.getElementById(capa).innerHTML=ajax.responseText;
            }
            else if(ajax.status==404)
                 {

                     capaContenedora.innerHTML = "La direccion existe";
                 }
                 else
                 {
                     capaContenedora.innerHTML = "Error: ".ajax.status;
                 }
        }
    }
    ajax.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
    ajax.send(null);
    return;
}
}