var req;
var updatedivid;

function UpdateDiv1(myurl, divid, isrefresh) {
	Ajax_Call1(myurl, updatecomplete1, divid, isrefresh);
}

function ClearDiv1(divid) {
	var updatediv = document.getElementById(divid);
	updatediv.innerHTML = "";
}

function Ajax_Call1(myurl, callfunc, divid, isrefresh) {
	updatedivid = divid;
	var status = document.getElementById(divid);
	if(status.innerHTML!=""){
		return;
	}

	if (window.XMLHttpRequest) {
		req = new XMLHttpRequest();
	} else if (window.ActiveXObject) {
		req = new ActiveXObject("Microsoft.XMLHTTP");
	}
	if (req) {
		var localurl;
		if (isrefresh) {
			localurl = addTimeStamp1(myurl);
		} else {
			localurl = myurl;
		}
		req.open("GET", localurl, true);
		req.onreadystatechange = callfunc;
		req.send(null);
	}
}

function updatecomplete1() {
	if (req.readyState == 4) {
		var textout = req.responseText;
		var updatediv = document.getElementById(updatedivid);
		updatediv.innerHTML = textout;
	}
}

function addTimeStamp1(url) {
	var curTime = new Date().getTime();
	if (url.indexOf("?") != -1) {
		url = url + "&";
	} else {
		url = url + "?";
	}
	url = url + "timestamp=" + curTime;
	return url;
}