// JavaScript Document
var xmlHttp;
function showHint(iInt){
	//if (iInt.length > 0){
	var url="list.asp?class="+iInt;
	xmlHttp = GetXmlHttpObject(stateChanged);
	xmlHttp.open("GET", url , true);
	xmlHttp.send(null);
	//}
	//else{
	//document.getElementById("txtHint").innerHTML = "";
	//}
}

function stateChanged(){
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete"){
	//document.getElementById("txtHint").style.display = 'none';
	document.getElementById("txtHint").innerHTML = xmlHttp.responseText;
	}else if(xmlHttp.readystate==1){
	document.getElementById("txtHint").innerHTML = "<img src='loading2.gif' />";
	}
}

function GetXmlHttpObject(handler){
var objXmlHttp = null;
if (navigator.userAgent.indexOf("Opera")>=0){
	alert("This program doesn't work in Opera");
	return;
}
if (navigator.userAgent.indexOf("MSIE")>=0){
	var strName = "Msxml2.XMLHTTP";
	if (navigator.appVersion.indexOf("MSIE 5.5")>=0){
		strName="Microsoft.XMLHTTP";
		}
		try{ 
			objXmlHttp = new ActiveXObject(strName);
			objXmlHttp.onreadystatechange = handler;
			return objXmlHttp;
		}
		catch(e){
		alert("Error. Scripting for ActiveX might be disabled");
		return;
		}
	}
if (navigator.userAgent.indexOf("Mozilla")>=0){
	objXmlHttp = new XMLHttpRequest();
	objXmlHttp.onload = handler;
	objXmlHttp.onerror = handler;
	return objXmlHttp;
	}
}