// request 객체 생성
var req = null;
function create_request() {
    var request = null;
    try {
        request = new XMLHttpRequest();
    } catch (trymicrosoft) {
        try {
            request = new ActiveXObject("Msxml12.XMLHTTP");
        } catch (othermicrosoft) {
            try {
                request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (failed) {
                request = null;
            }
        }
    }
    if (request == null)
        alert("Error creating request object!");
    else
        return request;
}

// 트랙백을 사용한다면 토큰을 실시간으로 생성
var trackback_url = "";
function trackback_send_server(url) {
    req = create_request();
    trackback_url = url;
    req.onreadystatechange = function() {
        if (req.readyState == 4) {
            if (req.status == 200) {
                var token = req.responseText;
                //prompt("아래 주소를 복사하세요. 이 주소는 스팸을 막기 위하여 한번만 사용 가능합니다.", trackback_url+"/"+token);
				copyUrl(trackback_url+"/"+token);alert(url);
				trackback_url = "";
            }
        }
    }
    req.open("POST", nett_path+'/'+nett_bbs+'/'+'tb_token.html', true);
    //req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded"); 
    req.send(null);
}

function copyUrl(url) {
	try {
		tb_copyWrite('tb_copy','/js/tb_copy.swf',0,0,'?bb='+url,'tb_copyGround');
		alert("엮인글 주소가 복사되었습니다.");
	} catch(e) {
			window.clipboardData.setData('Text',url);
			window.alert("엮인글 주소가 복사되었습니다.");
	}
}


function getXMLHttpRequest() {
	if (window.ActiveXObject) {
		try {
			return new ActiveXObject("Msxml2.XMLHTTP");
		} catch(e) {
			try {
				return new ActiveXObject("Microsoft.XMLHTTP");
			} catch(e1) { return null; }
		}
	} else if (window.XMLHttpRequest) {
		return new XMLHttpRequest();
	} else {
		return null;
	}
}
var httpRequest = null;

function sendRequest(url, params, callback, method) {
	httpRequest = getXMLHttpRequest();
	var httpMethod = method ? method : 'GET';
	if (httpMethod != 'GET' && httpMethod != 'POST') {
		httpMethod = 'GET';
	}
	var httpParams = (params == null || params == '') ? null : params;
	var httpUrl = url;
	if (httpMethod == 'GET' && httpParams != null) {
		httpUrl = httpUrl + "?" + httpParams;
	}
	httpRequest.open(httpMethod, httpUrl, true);
	httpRequest.setRequestHeader(
		'Content-Type', 'application/x-www-form-urlencoded');
	httpRequest.onreadystatechange = callback;
	httpRequest.send(httpMethod == 'POST' ? httpParams : null);
}