var xmlHttp4

toggle4=0;

function read_guestbook()
{ 

xmlHttp4=GetXmlHttpObject4();
if (xmlHttp4==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url4="../GUESTBOOK/guestbook.asp";
xmlHttp4.onreadystatechange=stateChanged4;
xmlHttp4.open("GET",url4,true);
xmlHttp4.send(null);
}
function stateChanged4() { 
if (xmlHttp4.readyState==4)
{ 

if (toggle4==0) 
{
document.getElementById("Collapse4").innerHTML="Collapse"; 
document.getElementById("Guestbook").innerHTML=xmlHttp4.responseText; 
toggle4=1;

}
else if (toggle4==1)
{
document.getElementById("Collapse4").innerHTML="Click Me"; 
document.getElementById("Guestbook").innerHTML="Please click the button to read the Guest Book."; 

toggle4=0;}


}
}//end function


function GetXmlHttpObject4()
{
var xmlHttp4=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp4=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp4=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp4=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp4;
}