<!--
// XMLHttpRequest //----------------------------------------------------------------------------------------------------------------------------------------------------
	function createXMLHttpRequest() {
	   try { return new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) {}
	   try { return new ActiveXObject("Microsoft.XMLHTTP"); } catch (e) {}
	   try { return new XMLHttpRequest(); } catch(e) {}
	   	alert("XMLHttpRequest no soportado.");
	   return null;
	 }
	 var xmlhttp = createXMLHttpRequest();
	
	 function CargarEnCapa(fragment_url, element_id) { 
  var xmlhttpp = createXMLHttpRequest();
  var elem = document.getElementById(element_id); 
 //  if (xmlhttpp.readyState==1) {
   elem.innerHTML = '<div id="cargando" style="position:relative; top:50px; text-align:center;"><img src="images/carga.gif" align="middle" /><br/><br/>CARGANDO ...</div>';
  // }
  xmlhttpp.open("GET", fragment_url,true); 
  xmlhttpp.onreadystatechange = function(){
    if(xmlhttpp.readyState == 4){
      if(xmlhttpp.status == 200){
       elem.innerHTML = xmlhttpp.responseText;
      }else{
         if(xmlhttpp.status==404) {
          elem.innerHTML = "La direccion no existe.";
         }else{
          elem.innerHTML = "Error: "+xmlhttpp.responseText; // o xmlhttpp.status;
         }          
       }
    }
  } 
  xmlhttpp.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
  xmlhttpp.send(null);
    return;
 }

	function CargarMensajeRespuesta(fragment_url){
		var xmlhttpp = createXMLHttpRequest();
		xmlhttpp.open("GET", fragment_url,true); 
		xmlhttpp.onreadystatechange = function(){
			if(xmlhttpp.readyState == 4 && xmlhttpp.status == 200){alert(xmlhttpp.responseText);}
		} 
		xmlhttpp.send(null);
	}
	
	function CargarSinMensaje(fragment_url){
		var xmlhttpp = createXMLHttpRequest();
		xmlhttpp.open("GET", fragment_url,true); 
		xmlhttpp.onreadystatechange = function(){} 
		xmlhttpp.send(null);
	}
	

 function CargarEnCapaAlbum(fragment_url, element_id) { 
  var xmlhttpp = createXMLHttpRequest();
  var elem = document.getElementById(element_id); 
 
  xmlhttpp.open("GET", fragment_url,true); 
  xmlhttpp.onreadystatechange = function(){
   if (xmlhttpp.readyState==1) {
   		elem.innerHTML = '<div id="cargando" style="position:relative; top:50px; text-align:center;"><img src="images/carga.gif" align="middle" /><br/><br/>CARGANDO ...</div>';
   }else if(xmlhttpp.readyState == 4){
      if(xmlhttpp.status == 200){
       elem.innerHTML = xmlhttpp.responseText;
	   initLightbox();
	   return;
      }else{
         if(xmlhttpp.status==404) {
          alert('La direccion no existe.');
		  return false;
         }else{
          alert('Error: '+xmlhttpp.responseText); // o xmlhttpp.status;
	    return false;
         }          
       }
    }
  } 
  xmlhttpp.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
  xmlhttpp.send(null);
  
  return;
 }


// Funciones generales //-----------------------------------------------------------------------------------------------------------------------------------------------

function trim(cad){
	cad=cad.replace(/^\s+|\s+|\s+$/gi,'');
	return(cad);
}

function Salir(dir){window.location.replace(dir)}

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