function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}


function changeImage(orig,img,uuid){
  document.getElementById(orig).src=document.getElementById("fprincipal").src
  document.getElementById("fprincipal").src=img;
  document.getElementById("fprincipala").href=img;
  xmlHttp=GetXmlHttpObject();
  if (xmlHttp==null){
    alert ("Your browser does not support AJAX!");
    return;
  } 
  var rnd = Math.random();
  var url="getImages.php";
  url=url+"?uuid="+uuid+"&cfoto="+img+"&sid="+rnd;
  xmlHttp.open("GET",url,true);
  xmlHttp.setRequestHeader('Content-Type',  'application/x-www-form-urlencoded');
  xmlHttp.onreadystatechange=stateChanged;
  xmlHttp.send(null);
}

function stateChanged(){
  if(xmlHttp.readyState==4){
    xmlDoc=xmlHttp.responseText;
    document.getElementById("flightbox").innerHTML=xmlDoc;
    jQuery(function() {
      $('a.lightbox').lightBox();
    });
  }
}
function showLayer(item){
  document.getElementById(item).style.display="block";
}

function hideLayer(item){
  document.getElementById(item).style.display="none";
}

jQuery(document).ready(function() {
      $('a.lightbox').lightBox();
});