function thecat2(searchtag)
{

xmlhttp2=GetXmlHttpObject2()
if (xmlhttp2==null)
  {
  alert ("Your browser does not support XML HTTP Request");
  return;
  }

var url="search.php";
url=url+'?searchtag='+searchtag;

xmlhttp2.onreadystatechange=stateChanged2 ;
xmlhttp2.open("GET",url,true);
xmlhttp2.send(null);

}

function stateChanged2()
{
if (xmlhttp2.readyState==4)
  {
  document.getElementById("middle").innerHTML=xmlhttp2.responseText;//alert(xmlhttp.responseText);
  }
  else
  {
	   document.getElementById("middle").innerHTML='<div style=\"text-align:centre;\"><img name=\" \" src=\"tr.gif\"  alt=\"\" ></div>';
  }
}


function GetXmlHttpObject2()
{
if (window.XMLHttpRequest)
  {
  // code for IE7+, Firefox, Chrome, Opera, Safari
  return new XMLHttpRequest();
  }
if (window.ActiveXObject)
  {
  // code for IE6, IE5
  return new ActiveXObject("Microsoft.XMLHTTP");
  }
return null;
}