var xmlHttp

function process()
 { 
 xmlHttp=GetXmlHttpObject()
 if (xmlHttp==null)
  {
  alert ("Browser does not support HTTP Request")
  return
  } 

txtKeyword		= document.searchForm.txtKeyword.value;

 var url="search-result.php";
 url=url+"?txtKeyword="+txtKeyword;
 url=url+"&sid="+Math.random()
 xmlHttp.onreadystatechange=stateChanged 
 xmlHttp.open("GET",url,true)
 xmlHttp.send(null)
 }

function stateChanged() 
{ 
	if (xmlHttp.readyState==1) {
		document.getElementById("result").innerHTML="<img src='img/loader.gif'>";
	}
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{
		var response = xmlHttp.responseText
		xmlDoc=xmlHttp.responseXML;
		//document.getElementById("msg").innerHTML= xmlDoc.getElementsByTagName("msg")[0].childNodes[0].nodeValue;
		document.getElementById("result").innerHTML=response
	}
} 

function GetXmlHttpObject()
 { 
	var objXMLHttp=null
	if (window.XMLHttpRequest)
	{
		objXMLHttp=new XMLHttpRequest()
	}
	else if (window.ActiveXObject)
	{
	objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
	}
	return objXMLHttp
 }