//********************************************************************************
//********************************************************************************
function nuevoAjax(){ 
	
	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 cargarImagen(id_img,nombre_img){

ajax=nuevoAjax();

	ajax.open("GET", "image.php?id="+id_img+"&img="+nombre_img, true);

	ajax.onreadystatechange=function() {		
				
				
		if (ajax.readyState==1){		
				//document.getElementById("big_image").innerHTML = "Cargando...";
                document.getElementById("big_image").style.background = "url('images/loader.gif') no-repeat"; 
		}
				
		if (ajax.readyState==4) {
			document.getElementById("big_image").style.background = "";
			document.getElementById("big_image").innerHTML=ajax.responseText;			
		}
	}
	 ajax.send(null);	

}
//********************************************************************************
function cargarImagen2(id_img,nombre_img){

ajax=nuevoAjax();

	ajax.open("GET", "image2.php?id="+id_img+"&img="+nombre_img, true);

	ajax.onreadystatechange=function() {		
				
				
		if (ajax.readyState==1){		
				//document.getElementById("big_image").innerHTML = "Cargando...";
                document.getElementById("big_image").style.background = "url('images/loader.gif') no-repeat"; 
		}
				
		if (ajax.readyState==4) {
			document.getElementById("big_image").style.background = "";
			document.getElementById("big_image").innerHTML=ajax.responseText;	
			
		}
	}
	 ajax.send(null);	

}
//********************************************************************************
function cargarImagen3(id_img,nombre_img){

ajax=nuevoAjax();

	ajax.open("GET", "image3.php?id="+id_img+"&img="+nombre_img, true);

	ajax.onreadystatechange=function() {		
				
				
		if (ajax.readyState==1){		
				//document.getElementById("big_image").innerHTML = "Cargando...";
                document.getElementById("big_image").style.background = "url('images/loader.gif') no-repeat"; 
		}
				
		if (ajax.readyState==4) {
			document.getElementById("big_image").style.background = "";
			document.getElementById("big_image").innerHTML=ajax.responseText;	
			
		}
	}
	 ajax.send(null);	

}

//********************************************************************************
function cargaContenido(valor,combo2,contenedor,ir){		
	
	ajax=nuevoAjax();
	ajax.open("POST", ir+"?ID="+valor, true);
	ajax.onreadystatechange=function() {
		
		if (ajax.readyState==1){
			//document.getElementById(contenedor).innerHTML='<img src="../images/loader.gif">'; 
		}
		
		if (ajax.readyState==4) {
			document.getElementById(contenedor).innerHTML=ajax.responseText;			
		}
	}
	 ajax.send(null);	
	
}//fin funcion

//********************************************************************************
function cargaContenido2(valor,combo2,contenedor,contenedor2,ir,ir2){		
	
	ajax=nuevoAjax();
	ajax.open("POST", ir+"?ID="+valor, true);
	ajax.onreadystatechange=function() {
		
		if (ajax.readyState==1){
			//document.getElementById(contenedor).innerHTML='<img src="../images/loader.gif">'; 
		}
		
		if (ajax.readyState==4) {
			document.getElementById(contenedor).innerHTML=ajax.responseText;			
		}
	}
	 ajax.send(null);	
	 
	 ///////////////////////////////////////////////
	 
	ajax2=nuevoAjax();
	ajax2.open("POST", ir2+"?ID="+valor, true);
	ajax2.onreadystatechange=function() {
		
		if (ajax2.readyState==1){
			//document.getElementById(contenedor).innerHTML='<img src="../images/loader.gif">'; 
		}
		
		if (ajax2.readyState==4) {
			document.getElementById(contenedor2).innerHTML=ajax2.responseText;			
		}
	}
	 ajax2.send(null);	
	 
	
}//fin funcion

///////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////
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,mensaje){  
   
   var ajax=creaAjax();
   var capaContenedora = document.getElementById(capa);
   var mensaje;
   
if(mensaje=="") mensaje="Enviando.......";

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

    ajax.open ('POST', url, true);
    ajax.onreadystatechange = function() {
         if (ajax.readyState==1) {
                 capaContenedora.innerHTML=mensaje;
         }
         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(valores);
    return;
}

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

    ajax.open ('GET', url, true);
    ajax.onreadystatechange = function() {
         if (ajax.readyState==1) {
                 capaContenedora.innerHTML=mensaje;
         }
         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
}
}