function set_content(ref,width,folder)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
  
var url='load_image.asp?h='+ref+'&width='+width+'&folder='+folder;
url=url+"&sid="+Math.random();

xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}


function stateChanged() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById("imagenes").innerHTML=xmlHttp.responseText;
}
}


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 change_thumbs(ref1) {

if (ref1==1) {
document.getElementById("thumbs").style.visibility='visible';
document.getElementById("thumbs_exterior").style.visibility='hidden';
}

if (ref1==2) {
document.getElementById("thumbs").style.visibility='hidden';
document.getElementById("thumbs_exterior").style.visibility='visible';
}

}

function setImage(refimg,folder) {
document.getElementById("imagenes").innerHTML="<table width=100% border=0 height=100%><tr><td width=100% height=100% align=center valign=middle><img src='./images/loading.gif'></td></tr></table>";
set_content(refimg,500,folder);
//document.getElementById("image_main").src='image.asp?path='+refimg+'.jpg&quality=100&width=500&folder='+folder;
//Effect.Fade('image_main');
//setTimeout("changeImg("+refimg+",'"+folder+"');",1000);
//setTimeout("Effect.Appear('image_main');",1500);
}

function changeImg(refimg,folder) {
document.getElementById("image_main").src='image.asp?path='+refimg+'.jpg&quality=100&width=500&folder='+folder;
}