var chatId_chatIsOnline = 0;
var stylename_chatIsOnline = null;
var imgOnline_chatIsOnline = null;
var imgOffline_chatIsOnline = null;
var username_chatIsOnline = null;
var linkToMe_chatIsOnline = false;

var js;
function include_js(file) {
    //var html_doc = document.getElementsByTagName('head')[0];
    var html_doc = document.getElementById('isOn_Chat');
    var js = document.createElement('script');
    js.setAttribute('type', 'text/javascript');
    js.setAttribute('src', file);
    html_doc.appendChild(js);

    //IE
    js.onreadystatechange = function() {
        if (js.readyState == 'complete' || js.readyState == 'loaded') {
            chatIsOnline();
        }
    }

    //FF
    js.onload = function() {
        chatIsOnline();
    }
    return false;
}


function fillInfo_chatIsOnline(cId) {
    include_js("http://www.tupter.com/IsOnline.aspx?cid=" + cId + "&curl=" + window.location.href);
    chatId_chatIsOnline = cId;
}

function chatIsOnline() {
    if (window.response != undefined) {
        var link = "";
        if (imgOnline_chatIsOnline != null && imgOffline_chatIsOnline != null) {
            if (window.response == "online") {
                link = "<img src='" + imgOnline_chatIsOnline + "' alt='online' ";
                link += LinkMe();
                link += "/>";
            }
            else {
                link = "<img src='" + imgOffline_chatIsOnline + "' alt='offline' ";
                link += LinkMe();
                link += "/>";
            }
        }
        else {
            link = "<span ";
            if (stylename_chatIsOnline != null && window.stylename_chatIsOnline != undefined)
                link += "class=\"" + stylename_chatIsOnline + "\" ";
            link += LinkMe();
            link += ">";
            link += window.response
            link += "</span>";
        }

        document.getElementById('isOn_Chat').innerHTML += link;
    }
    else {
        document.getElementById('isOn_Chat').innerHTML += 'not found';
    }
}

function LinkMe() {
    var link = "";
    if (linkToMe_chatIsOnline) {
        link += "onclick=\"javascript:window.open('http://www.tupter.com/Room.aspx?cid=";
        link += chatId_chatIsOnline;
        link += ((username_chatIsOnline != null && username_chatIsOnline.length > 2) ? "&un=" + username_chatIsOnline : "");
        link += "&emb=1"
        link += "'";
        link += ",'chatwindow','height=575, width=460');return false;\" style=\"cursor:pointer;\" ";
    }
    return link;
}