var xmlHttp;

function getgoogleresults(params)
{	
	loadingMessage();

	xmlHttp=GetXmlHttpObject();

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

	url = "/search.asp?" + params;
	
	xmlHttp.onreadystatechange = stateChangedgetgoogleresults;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
} 

function loadingMessage()
{
	document.getElementById("googleresults").innerHTML="loading...";
}

function stateChangedgetgoogleresults() 
{ 
	if (xmlHttp.readyState==4)
	{ 
		document.getElementById("googleresults").innerHTML=xmlHttp.responseText;
	}
}

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;
}