/**
 * onArcade 2.2.2
 * Copyright ?© 2006-2009 Hans M?¤esalu & Eveterm O??, All Rights Reserved
 **
 * ONARCADE IS NOT FREE SOFTWARE!
 * http://www.onarcade.com
 **/
var loader = '<div style="text-align: center;"><img src="' + siteurl + '/images/load.gif" /></div>';
var bb = new Array(0, 0, 0, 0, 0);
function get_position(obj) {
    var left_pos = 0;
    var top_pos = 0;
    if (obj.offsetParent) {
        do {
            left_pos += obj.offsetLeft;
            top_pos += obj.offsetTop;
        }
        while (obj = obj.offsetParent);
    } else if (obj.x) {
        left_pos += obj.x;
        top_pos += obj.y;
    }
    var jada = new Array(left_pos, top_pos);
    return jada;
}
function get_window_dimensions() {
    var width = 0;
    var height = 0;
    if (window.innerWidth) {
        width = window.innerWidth;
        height = window.innerHeight;
    } else if (document.documentElement.clientWidth && document.documentElement.clientWidth != 0) {
        width = document.documentElement.clientWidth;
        height = document.documentElement.clientHeight;
    } else {
        width = document.body.clientWidth;
        height = document.body.clientHeight;
    }
    var jada = new Array(width, height);
    return jada;
}
function addLoadEvent(func) {
    var oldonload = window.onload;
    if (typeof window.onload != 'function') {
        window.onload = func;
    } else {
        window.onload = function() {
            oldonload();
            func();
        }
    }
}
function doc_id(id) {
    return document.getElementById(id);
}
function nl2br(string) {
    return string.replace(/(\\r)?\\n/g, "<br />");
}
function nohtml(string) {
   // string = string.replace(/"/g, '&quot;');
    string = string.replace(/</g, '&lt;');
    string = string.replace(/>/g, '&gt;');
    return string;
}
function check_all() {
    for (var i = 0; i < document.form.elements.length; i++) {
        var e = document.form.elements[i];
        if (e.name != "all" && e.type == "checkbox")
            e.checked = document.form.all.checked;
    }
}
function link_out(link_id) {
    window.open(siteurl + "/links.php?a=out&l=" + link_id);
    return false;
}
function confirm_delete() {
    if (confirm(sure_delete))
        return true;
    else
        return false;
}
function verify_link_add() {
    if (document.form.link_title.value == "" || document.form.link_url.value == "" || document.form.link_description.value == "" || document.form.link_email.value == "") {
        alert(all_fields_required);
        return false;
    } else
        return true;
}
function verify_submit() {
    if (doc_id("title").value == "" || doc_id("description").value == "" || doc_id("upload_file").value == "" || doc_id("upload_image").value == "") {
        alert(all_fields_required);
        return false;
    } else
        return true;
}
function verify_sponsor() {
    if (document.getElementById("os0").value == '' || document.getElementById("os1").value == '' || document.getElementById("os1").value == 'http://') {
        alert(all_fields_required);
        return false;
    } else
        return true;
}
function score_comment_form(comment_id) {
    doc_id("edit_comment_" + comment_id).innerHTML = '<input type="text" size="20" maxlength="50" id="score_comment" /> <input type="submit" value="' + submit_button + '" onclick="edit_score_comment(' + comment_id + ')" />';
    doc_id("edit_comment_" + comment_id).firstChild.focus();
}
function comment_verification() {
    if (doc_id("comment_verification").style.display == "none") {
        doc_id("comment_verification").style.display = "block";
        doc_id("c_verification_image").src = siteurl + "/includes/verification_image.php";
    }
}
function refresh_image(image_id) {
    doc_id(image_id).src = siteurl + "/includes/verification_image.php?" + Math.random();
}
function tell_friend_pop() {
    var tell_friend = doc_id("tell_friend_popup");
    try {
        var file_info = doc_id("desc");
        var position = get_position(file_info);
    } catch(e) {
        alert("There was an error: " + e);
        return false;
    }
    tell_friend.style.display = "block";
    if (doc_id("friend_verification")) {
        refresh_image("friend_verification");
    }
    left_plus = (file_info.offsetWidth - tell_friend.offsetWidth) / 2;
    tell_friend.style.top = (position[1] + 15) + "px";
    tell_friend.style.left = (position[0] + left_plus) + "px";
}
function report_broken() {
    var report_broken = doc_id("report_broken_popup");
    try {
        var file_info = doc_id("desc");
        var position = get_position(file_info);
    } catch(e) {
        alert("There was an error: " + e);
        return false;
    }
    report_broken.style.display = "block";
    left_plus = (file_info.offsetWidth - report_broken.offsetWidth) / 2;
    report_broken.style.top = (position[1] + 40) + "px";
    report_broken.style.left = (position[0] + left_plus) + "px";
}
function close_popup(popup) {
    doc_id(popup + "_popup").style.display = "none";
    if (popup == 'tell_friend') {
        doc_id("friend_email").value = "";
        if (doc_id("friend_verification_code")) {
            doc_id("friend_verification_code").value = "";
        }
        doc_id("tell_friend_error").innerHTML = "<br />";
        doc_id("tell_friend_form").style.display = "";
    }
}
function bb_code(code, text_id) {
    var message = doc_id(text_id);
    var bb_code;
    message.focus();
    switch (code) {
    case 0:
        bb_code = "b";
        break;
    case 1:
        bb_code = "i";
        break;
    case 2:
        bb_code = "u";
        break;
    case 3:
        bb_code = "s";
        break;
    case 4:
        bb_code = "quote";
        break;
    }
    if (bb[code] % 2 == 0)
        bb_code = "[" + bb_code + "]";
    else
        bb_code = "[/" + bb_code + "]";
    bb[code]++;
    if (document.selection)
        document.selection.createRange().text = bb_code;
    else if (message.selectionStart || message.selectionStart == 0)
        message.value = message.value.substring(0, message.selectionStart) + bb_code + message.value.substring(message.selectionEnd, message.value.length);
    else
        message.value += bb_code;
}
function emoticon(code, text_id) {
    var message = doc_id(text_id);
    message.focus();
    if (document.selection)
        document.selection.createRange().text = code;
    else if (message.selectionStart || message.selectionStart == 0)
        message.value = message.value.substring(0, message.selectionStart) + code + message.value.substring(message.selectionEnd, message.value.length);
    else
        message.value += code;
}
function makeHttpRequest(url, callback_function, return_json, post_data) {
    var xmlHttp,
    response;
    try {
        xmlHttp = new XMLHttpRequest();
    } catch(e) {
        try {
            xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
        } catch(e) {
            xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
        }
    }
    if (!xmlHttp)
        return;
    xmlHttp.onreadystatechange = function() {
        if (xmlHttp.readyState == 4 || xmlHttp.readyState == "complete") {
            if (return_json) {
                try {
                    response = eval('(' + xmlHttp.responseText + ')');
                } catch(e) {
                    alert('There was an error: ' + e + '\nResponse: ' + xmlHttp.responseText);
                }
            } else {
                response = xmlHttp.responseText;
            }
            callback_function(response);
        }
    };
    if (post_data) {
        xmlHttp.open("POST", url, true);
        xmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
        xmlHttp.send(post_data);
    } else {
        xmlHttp.open("GET", url, true);
        xmlHttp.send(null);
    }
}
function favourites_menu(link) {
    if (!document.getElementById("favourites_menu")) {
        var fav_menu = document.createElement("div");
        fav_menu.setAttribute("id", "favourites_menu");
        document.body.appendChild(fav_menu);
    } else {
        var fav_menu = doc_id("favourites_menu");
        if (fav_menu.style.display == "block")
            return;
    }
    var position = get_position(link);
    fav_menu.style.display = "block";
    fav_menu.style.top = (position[1] + 17) + "px";
    fav_menu.style.left = (position[0] + 2) + "px";
    fav_menu.innerHTML = loader;
    function back_function(server_r) {
        contents = '<ul>';
        for (i = 0; i < server_r.length; i++)
            contents += '<li><a href="' + server_r[i].url + '">' + server_r[i].title + '</a></li> ';
        contents += '</ul>';
        fav_menu.innerHTML = contents;
        document.onclick = function() {
            doc_id("favourites_menu").style.display = "none";
            document.onclick = null;
        };
        fav_menu.onclick = stop_event;
    }
    makeHttpRequest(siteurl + "/usercp.php?a=favourites&ajax=1", back_function, true);
}
function submit_report_broken(file_id) {
    doc_id("submit_report_broken").disabled = true;
    function back_function(server_r) {
        document.getElementById("report_broken_popup").innerHTML = server_r.message;
        setTimeout("close_popup('report_broken')", 1000);
    }
    makeHttpRequest(siteurl + "/file.php?a=report_broken&f=" + file_id, back_function, true, "broken_reason=" + doc_id("broken_reason").value);
}
function submit_tell_friend(file_id) {
    var error = doc_id("tell_friend_error");
    var submit = doc_id("submit_tell_friend");
    submit.disabled = true;
    function back_function(server_r) {
        error.innerHTML = server_r.message;
        submit.disabled = false;
        if (server_r.error == 0) {
            doc_id("tell_friend_form").style.display = "none";
            setTimeout("close_popup('tell_friend')", 1000);
        }
    }
    var query = "your_name=" + doc_id("your_name").value + "&your_email=" + doc_id("your_email").value + "&friend_email=" + doc_id("friend_email").value;
    if (document.getElementById("friend_verification_code"))
        query += "&friend_verification_code=" + doc_id("friend_verification_code").value;
    makeHttpRequest(siteurl + "/file.php?a=tellafriend&f=" + file_id, back_function, true, query);
}
function make_favorite(file_id) {
    function back_function(server_r) {
        doc_id("make_favorite_img").src = siteurl + "/images/" + server_r.image + ".png";
    }
    makeHttpRequest(siteurl + "/file.php?a=make_favorite&f=" + file_id, back_function, true);
}
function edit_score_comment(score_id) {
    var comment = doc_id("edit_comment_" + score_id);
    data_s = "edit_comment=" + doc_id("score_comment").value;
    comment.innerHTML = loader;
    makeHttpRequest(siteurl + "/scores.php?a=edit_comment&s=" + score_id, function(server_r) {
        comment.innerHTML = server_r.comment;
    }, true, data_s);
}
function display_comments(file_id, comment_page) {
    doc_id("file_comments").innerHTML = "<br />" + loader;
    makeHttpRequest(siteurl + "/file.php?f=" + file_id + "&a=comments&p=" + comment_page, function(response) {
        doc_id("file_comments").innerHTML = response;
    }, false);
}
function submit_comment(file_id) {
    var submit = doc_id("submit_comment");
    var error = doc_id("comment_error");
    var loader = doc_id("loader");
    submit.disabled = true;
    loader.style.display = "";
    function back_function(server_r) {
        error.innerHTML = server_r.message;
        if (server_r.error == 0) {
            doc_id("comment_form").style.display = "none";
            doc_id("new_comment").style.display = "block";
            doc_id("new_comment").innerHTML = '<div style="font-weight:bold;">' + server_r.user + '</div>' + nl2br(server_r.comment);
        } else {
            submit.disabled = false;
            loader.style.display = "none";
        }
    }
    if (document.getElementById("verification_code")) {
        send_d = "message=" + doc_id("message").value + "&verification_code=" + doc_id("verification_code").value;
    } else {
        send_d = "message=" + doc_id("message").value;
    }
    makeHttpRequest(siteurl + "/file.php?a=submit_comment&f=" + file_id, back_function, true, send_d);
}
function report_comment(comment_id) {
    if (confirm(sure_spam)) {
        doc_id("report_" + comment_id).style.display = "none";
        makeHttpRequest(siteurl + "/file.php?a=report_comment&c=" + comment_id, function() {}, false);
    }
}
function stop_event(event) {
    if (!event)
        window.event.cancelBubble = true;
    else
        event.stopPropagation();
}