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

function stateChanged() {
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") {
		document.getElementById("txtResult").innerHTML=xmlHttp.responseText
		document.getElementById('wait').style.visibility = "hidden";
	} else {
		//alert(xmlHttp.status);
	}
}

function htmlData(url, qStr) {
	if (url.length==0) {
		document.getElementById("txtResult").innerHTML="";
		return;
	}
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null) {
		alert ("Browser does not support HTTP Request");
		return;
	}

	url=url+"?"+qStr;
	url=url+"&sid="+Math.random();
	document.getElementById('wait').style.visibility = "visible";
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("GET",url,true) ;
	xmlHttp.send(null);
}