var xmlHttp

function change(id,type,shop)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
{
alert ("Your browser does not support AJAX!");
return;
} 
       
var url="next.asp";
typex = type;
url=url+"?"+type+"="+id+"&shop="+shop;
url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function stateChanged(){ 
if (xmlHttp.readyState==4){ 
  var xmlDoc=xmlHttp.responseXML.documentElement;
  
switch(typex){
case 'service':
  document.getElementById("service_sub_header").innerHTML=xmlDoc.getElementsByTagName("servicetitle")[0].childNodes[0].nodeValue;
  document.getElementById("service_description").innerHTML=xmlDoc.getElementsByTagName("servicedescription")[0].childNodes[0].nodeValue;
  document.getElementById("navbutton").innerHTML = xmlDoc.getElementsByTagName("nextservice")[0].childNodes[0].nodeValue;
  document.getElementById("models").innerHTML = xmlDoc.getElementsByTagName("models")[0].childNodes[0].nodeValue;
  document.getElementById("model_intro").innerHTML = xmlDoc.getElementsByTagName("model_intro")[0].childNodes[0].nodeValue;
  document.getElementById("model_services_intro").innerHTML = xmlDoc.getElementsByTagName("model_services_intro")[0].childNodes[0].nodeValue;


  
  break;    
case 'member':
  document.getElementById("member_title").innerHTML=xmlDoc.getElementsByTagName("stafftitle")[0].childNodes[0].nodeValue;
  document.getElementById("member_bio").innerHTML=xmlDoc.getElementsByTagName("staffdescription")[0].childNodes[0].nodeValue;
  document.getElementById("member_pic").innerHTML=xmlDoc.getElementsByTagName("staffimage")[0].childNodes[0].nodeValue;
  document.getElementById("navbutton").innerHTML=xmlDoc.getElementsByTagName("nextstaff")[0].childNodes[0].nodeValue;
break;
case 'affiliate':
  document.getElementById("service_sub_header").innerHTML=xmlDoc.getElementsByTagName("affiliatetitle")[0].childNodes[0].nodeValue;
  document.getElementById("affiliatedesc").innerHTML=xmlDoc.getElementsByTagName("affiliatedescription")[0].childNodes[0].nodeValue;
  document.getElementById("affiliateimg").src=xmlDoc.getElementsByTagName("affiliateimage")[0].childNodes[0].nodeValue;
  document.getElementById("navbutton").innerHTML=xmlDoc.getElementsByTagName("nextaffiliate")[0].childNodes[0].nodeValue;

break;
} 

  
  }
}

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;
}