var xmlHttp

function blog(start)
{
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 

var url="http://www.hansmooiman.nl/include/ajax/p.php?p="+start;
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
} 

function stateChanged() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById("blog").innerHTML=xmlHttp.responseText;
}
if (xmlHttp.readyState==3)
{ 
document.getElementById("blog").innerHTML="<img src='http://www.hansmooiman.nl/images/ajax-loader.gif' />";;
}
if (xmlHttp.readyState==2)
{ 
document.getElementById("blog").innerHTML="<img src='http://www.hansmooiman.nl/images/ajax-loader.gif' />";;
}
if (xmlHttp.readyState==1)
{ 
document.getElementById("blog").innerHTML="<img src='http://www.hansmooiman.nl/images/ajax-loader.gif' />";;
}
}
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;
}