var xmlHttp

function showimages(txtval)
{ 
//alert("entered in showart");
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 { 
 alert ("Browser does not support HTTP Request") 
 return
 }
var url="getimages.php"
url=url+"?photo_id="+txtval;
//alert(url);  
xmlHttp.onreadystatechange=stateChanged 
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
}

function stateChanged() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 
	 document.getElementById("display").innerHTML=xmlHttp.responseText 
 }
 else
 {
	 document.getElementById("display").innerHTML="<span align='center' valign='middle'><img src='images/ajax-loader.gif' border='0'></span>";
 }
}

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;
}