// JavaScript Document
var xmlHttp;
function showHint(str)
{
	if (str.length==0)
	{ 
		document.getElementById("txtHint").innerHTML="";
		document.getElementById("Layer2").style.display="none";
		return;
	}
	xmlHttp=GetXmlHttpObject(); 
	if(xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request");
		return;
	} 
	var url="gethint.php";
	url=url+"?q="+escape(str);
	url=url+"&sid="+Math.random();
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
	}
	function stateChanged()
	{
		if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
		{
			
			//alert(xmlHttp.responseText);
			//document.getElementById("txtHint").innerHTML=xmlHttp.responseText;
			document.getElementById("txtHint").innerHTML=xmlHttp.responseText;
		}
	}

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