// JavaScript Document
var xmlHttp;


function Test(str){
	//alert(str);
	
	xmlHttp = GetXmlHttpObject();
	if(xmlHttp == null){
		alert("Browser does not support HTTP request");
		return;
	}
	
	var url = "test.php";
	url = url +str;
	//alert(url);
	url = url + "&sid=" + Math.random();
	xmlHttp.open("GET", url, true);
	xmlHttp.onreadystatechange = stateChange;
	xmlHttp.send(null);
}

function stateChange(){
	if(xmlHttp.readyState == 4 || xmlHttp.readyState == 0){
		//alert(xmlHttp.responseText);
		document.getElementById("txtHint").innerHTML = xmlHttp.responseText;
	}
}

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;
}