// JavaScript Document

var xmlHttp;

function file1(str)

{

	xmlHttp=GetXmlHttpObject();

	if(xmlHttp==null)

	{

		alert("Your Browser does not support AJAX");

		return;

	}

	var url='fourfile.php';

		url=url+"?q="+str;

		url=url+"&sid="+Math.random();

		

		xmlHttp.onreadystatechange=stateChanged;

		xmlHttp.open("GET", url, true);

		xmlHttp.send(null);

}

function stateChanged()

{

	if(xmlHttp.readyState==4)

	{

		document.getElementById("txtHint").innerHTML=xmlHttp.responseText;

	}

	else

	{

		document.getElementById("txtHint").innerHTML="";	

	}

}

function GetXmlHttpObject()

{

	var xmlHttp=null;

	try

	{

		xmlHttp = new XMLHttpRequest();

	}

	catch (e)

	{

		try

		{

			xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");	

		}

		catch (e)

		{

			xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");

		}

	}

	return xmlHttp;

}