var acttag;

function uact(webroot,bid,id) {
	var url=webroot+'ajax/bootuser.php?&bid='+bid;
	acttag = id;
	makeURequest(url);
}

function makeURequest(url) {
	if(window.XMLHttpRequest) {
		request = new XMLHttpRequest();
	}
	else if(window.ActiveXObject) {
		request = new ActiveXObject("MSXML2.XMLHTTP");
	}
	sendURequest(url);
}

function sendURequest(url) {
	request.onreadystatechange = onUResponse;
	request.open("GET", url, true);
	request.send(null);
}

function checkUReadyState(obj) {
	if(obj.readyState == 1) { 
		document.getElementById(acttag).innerHTML = '<br/>please wait..'; 
	}
	if(obj.readyState == 4) {
		if(obj.status == 200) {
			return true;
		}
		else {
			document.getElementById(acttag).innerHTML = "<br/>call failed";
		}
	}
}

function onUResponse() {
	if(checkUReadyState(request)) {
		response = request.responseText;
		document.getElementById(acttag).innerHTML = response;
	}
}