function getUrl()
{
	return window.location.toString()
	    .replace(/\/preview/, '')
	    .replace(/&+/g, '&')
	    .replace(/&$/, '')
	    .replace(/\?$/, '');
}

function add_to_favorites()
{
    if (typeof(window.external) != "undefined") {
        var url = window.location.href;
        var desc = document.title ? document.title : url;
        window.external.AddFavorite(url, desc);
    } else {
        alert("Sorry, your browser does not support this feature.");
    }
}

function addToFav(ctrl)
{
	var url = ctrl.getAttribute('data-url').replace('%current_url%', getUrl());
    var desc = ctrl.getAttribute('data-desc');
    add_to_fav(url, desc);
}

function add_to_fav(url, desc)
{
    if (typeof(window.external) != "undefined" &&
    	typeof(window.external.AddFavorite) != "undefined")
    {
        window.external.AddFavorite(url, desc);
    } else {
        alert("Sorry, your browser does not support this feature.");
    }
}

function sendToFriend(ctrl)
{
    var subj = ctrl.getAttribute('data-subj');
    var text = ctrl.getAttribute('data-text').replace(/%current_url%/ig, getUrl());
    send_to_friend('', subj, text);
}

function send_to_friend(url, subj, text)
{
	// url needed for backward compatibility
	var body = text.replace(/\\n/g, "\n").replace(/\\r/g, "\r");
    location.href = 'mailto:?subject='+escape(subj)+'&body='+escape(body);
}

function openNamedWindow(url, name, attr)
{
    // IE fix: if 'base' tag is presented and relative url is not beginning with slash
    var base;
    if (is_msie() && !url.match(/^[a-z]+:/) && url.charAt(0) != '/'
    && (base = document.getElementsByTagName('base')[0])) {
        if (base.href.charAt(base.href.length-1) != '/') {
            url = '/' + url;
        }
        url = base.href + url;
    }
    if (attr) {
        window.open(url, name, attr);
    } else {
        window.open(url, name);
    }
}

function openWindow(url, attr)
{
	openNamedWindow(url, '', attr);
}

// backward compatibility
open_window = openWindow;

function nav_dropdown_change(ctl)
{
    var url = ctl.options[ctl.selectedIndex].value.replace(/ /g, '');
    if (url) {
        if (m = url.match(/^popup\((\d+),(\d+),(.*)\)$/))
            openWindow(m[3], 'scrollbars=yes,resizable=yes,width='+m[1]+',height='+m[2]);
        else if (m = url.match(/^new\((.*)\)$/))
            openWindow(m[1], '');
        else  {
            setLocation(url);
        }
    }
}

hiddedByAjaxRefresh = new Array();
function AjaxFrameRefresh(frameIds, args, shownd, fade, controls)
{
    if (!frameIds) return false;
    if (typeof frameIds != 'object') frameIds = [frameIds];
    var url = window.location.href;
    if (controls) {
        if (typeof controls != 'object') controls = [ controls ];
    } else {
        controls = [];
    }
    controls = controls.join('/');
    var i = url.indexOf('#');
    if (i != -1) {
        // deleting anchor from url
       url = url.substring(0, i);
    }
    url += -1 == url.indexOf('?') ? '?' : '&';
    var fl = false;
    for(var i = 0; i < frameIds.length; i++) {
        var frameId = frameIds[i];
        var form = getFormByFrame(frameId);
        if (!form) continue;
        url += 'ajaxdst[' + i + ']=' + getPluginByForm(form) + ':' + getInterfaceByForm(form) + ':' +
            frameId + ':' + controls + '&';
        for (var j = 0; j < form.elements.length; j++) {
            if (!form.elements[j].disabled) {
                form.elements[j].disabled = true;
                hiddedByAjaxRefresh.push(form.elements[j]);
            }
        }
        fl = true;
    }
    if (!fl) return false;
    if (args) url += args;
    if (shownd) {
        var txt = typeof(shownd) == 'string' ? shownd : false;
        showWaitWnd(txt, fade);
    }
    AjaxRequest(url);
}

function ajaxPostSubmit(form, action, wait, text, no_fade)
{
    if (ajaxPostFrameId)
        form.target = ajaxPostFrameId;
    if (wait) {
        showWaitWnd(text, !no_fade);
    }
    if (action) {
        form.submitAction.value = action;
    }
    form.submit();
    if (wait) {
        for (var i = 0; i < form.elements.length; i++) {
            form.elements[i].disabled = true;
        }
    }
}

function endAjaxPostSubmit(form, wait)
{
    if (wait) {
        hideWaitWnd();
        for (var i = 0; i < form.elements.length; i++) {
            form.elements[i].disabled = false;
        }
    }
    form.submitAction.value = '';
    form.target = '_self';
}

var waitHidden = new Array(), waitFade = false;

function showWaitWnd(text, fade)
{
    var w = document.getElementById('waitWindow');
    if (w) {
        if (w.style.visibility == 'visible') return;
        if (fade) {
        	if (typeof fadeStack != 'undefined') fadeStack.show();
            waitFade = true;
            hideElements();
        } else {
        	hideElements(w);
        }
        var wtext = document.getElementById('waitWindowText');
        var messageStr = text ? document.createTextNode(text) : document.createTextNode('Please wait...');
        wtext.innerHTML = '';
        wtext.appendChild(messageStr);
        if (useAbsPosition) {
        	w.style.top = getClientHeight() / 2 - w.offsetHeight / 2 + getScrollTop() + 'px';
        	w.style.left = getClientWidth() / 2 - w.offsetWidth / 2 + getScrollLeft() + 'px';
        	w.style.position = 'absolute';
        } else {
        	w.style.top = getClientHeight() / 2 - w.offsetHeight / 2 + 'px';
        	w.style.left = getClientWidth() / 2 - w.offsetWidth / 2 + 'px';
        	w.style.position = 'fixed';
        }
        if (is_msie() && is_msie() < 7.0) {
            // Go home, IE6!
            waitHidden = new Array();
            var cl = w.style.pixelLeft, cr = cl+w.style.pixelWidth,
                ct = w.style.pixelTop,  cb = ct+w.style.pixelHeight;
            var c = document.getElementsByTagName('SELECT');
            for (var i = 0; i < c.length; i++) {
                var cl1 = 0, ct1 = 0, e = c[i];
                while (e) {
                    cl1 += e.offsetLeft;
                    ct1 += e.offsetTop;
                    e = e.offsetParent;
                }
                var cr1 = cl1+c[i].offsetWidth, cb1 = ct1+c[i].offsetHeight;
                if (c[i] && c[i].style.visibility != 'hidden'
                && !(cl1 > cr || cr1 < cl || ct1 > cb || cb1 < ct)) {
                    c[i].style.visibility = 'hidden';
                    waitHidden.push(c[i]);
                }
            }
        }
        w.style.visibility = 'visible';
    }
}

function hideWaitWnd()
{
    var w = document.getElementById('waitWindow');
    if (w) {
    	if (w.style.visibility == 'hidden') return;
        w.style.visibility = 'hidden';
        w.style.left = '0px';
        w.style.top = '0px';
        if (waitFade) {
            if (typeof fadeStack != 'undefined') fadeStack.hide();
            waitFade = false;
        }
        for (var i = 0; i < waitHidden.length; i++) {
            if (waitHidden[i]) {
                waitHidden[i].style.visibility = 'visible';
            }
        }
        showElements();
    }
}

function is_valid_email(ctl)
{
    if (window.RegExp) {
        var reg = new RegExp("^([_\.a-zA-Z0-9\-]+@[_a-zA-Z0-9\-]+(\.[_a-zA-Z0-9\-]+)+)?$", "g");
        if (!reg.test(ctl.value)) {
            fviewSetError(ctl.form, ctl.name, "Incorrect email format");
            return false;
        }
    }
    return true;
}

function form_check_confirmation(f)
{
    var vNeedConfirm = getControlsByForm(f, 'form_need_confirmation');
    if (vNeedConfirm && vNeedConfirm.length > 0 && vNeedConfirm[0].value == 1) {
        return confirm('Please review the information you entered.\nSelect OK if the information' +
                       ' is accurate, select Cancel to make corrections before submitting.');
    }
    return true;
}

function form_show_wait_msg(f)
{
    var inputs = f.getElementsByTagName('INPUT');
    for (var i = 0; i < inputs.length; i++) {
        if (inputs[i].type == 'file') {
            showWaitWnd('Uploading files, please wait...', true);
            break;
        }
    }
}

var popupUploadCallback = false;
function popupUploadFilesShow(id, ctl, params, callback)
{
    var url = 'core/file_store/file_upload.php?iID=' + id + '&ctl=' + ctl;
    for (var k in params) {
        url += '&params[' + k + ']=' + escape(params[k]);
    }
    if (callback) {
        url += '&callback=1';
        popupUploadCallback = callback;
    }
    if (params['enable_java'] == 1 && params['default_uploader'] == 'java' &&
        getCookie('use_java_uploader') == '' )
    {
    	url += '&use_java=1';
    }

    if (getCookie('use_java_uploader') == '1') {
        url += '&use_java=1';
    }
    popup_exec_url(url, null, 400, 500, true, null, '', null);
}

function popupUploadDone(id, ctl, num, keepPopup)
{
    if (popupUploadCallback) {
        if (!keepPopup) hide_popup();
        var f = popupUploadCallback;
        popupUploadCallback = false;
        f(id, ctl, num);
    }
}

function prnt()
{
    if (window.print) {
        window.print();
    } else {
        alert('Sorry, your browser doesn\'t support this feature.');
    }
}

function _dump(d, l)
{
    if (l == null) l = 1;
    var s = "";
    if ("object" == typeof(d)) {
        s += typeof(d) + " {\n";
        for (var k in d) {
            for (var i = 0; i < l; i++) s += "  ";
            s += k + ": " + _dump(d[k], l + 1);
        }
        for (var i = 0; i < l - 1; i++) s += "  ";
        s += "}\n"
    } else {
        s += d + "\n";
    }
    return s;
}

function fviewSetError(form, item_name, text)
{
    var frameId = form.getAttribute('attr_frame_id');
    if (!frameId) frameId = 0;
    var e = document.getElementById('fview_err_' + frameId + '_' + item_name);
    if (e) e.innerHTML = text ?
        '<img src="/core/form_view/images/error_arrow.gif" width="12" height="7" align="baseline"/>&#xA0;'
        + text : '';
    e.parentNode.style.display = text ? '' : 'none';
}

function setLocation(url, setPrevUrl)
{
    if (setPrevUrl) {
        var p = location.pathname.replace(/^.*\//, '');
        if (!p) p = './';
        if (url != p) {
            if (url.indexOf('?') == -1) url += '?'; else url += '&';
            url += 'prev_url=' + escape(p);
        }
    }
    var isRelative = !url.match(/^[a-z]+:/);
    if (isRelative || url.indexOf(location.hostname) != -1) {
        preventExitPopup = true;
    }
    // IE fix: if 'base' tag is presented and relative url is not beginning with slash
    var base;
    if (is_msie() && isRelative && url.charAt(0) != '/' && (base = document.getElementsByTagName('base')[0])) {
        if (base.href.charAt(base.href.length-1) != '/') {
            url = '/' + url;
        }
        url = base.href + url;
    }
    location.href = url;
}

function goTo(url)
{
    setLocation(url, true);
}

var preventExitPopup = false;
function setExitPopup(url, flags)
{
    var f = function() {
        var elements = document.getElementsByTagName('a');
        for (var i = 0; i < elements.length; i++) {
            var href = elements[i].getAttribute('href');
            if (!href.match(/^[a-z]+:/) || href.indexOf(location.hostname) != -1) {
                addHandler(elements[i], 'click', function() {preventExitPopup = true;});
            }
        }
        var elements = document.getElementsByTagName('form');
        for (var i = 0; i < elements.length; i++) {
            addHandler(elements[i], 'submit', function() {preventExitPopup = true;});
            elements[i].__realSubmit = elements[i].submit;
            elements[i].submit = function() {preventExitPopup = true;return this.__realSubmit();}
        }
    };
    addWindowOnLoad(f);
    addHandler(window, 'unload', function() {
        if (!preventExitPopup) {
        	openNamedWindow(url, 'exitPopup', flags);
        }
    });
}

var UserTracker = {
    refreshSession: false,
    trackVisitor: false,
    enabled: false,
    url: '',
    siteId: 0,
    interval: 0,
    track: function() {
        if (this.trackVisitor || this.refreshSession) {
            var url = this.url + '?rand=' + Math.random();
            if (this.refreshSession) {
                url += '&refreshSession=1';
            }
            if (this.trackVisitor) {
                url += '&siteId=' + this.siteId + '&url=' + escape(location.href) +
                    '&title=' + encodeURIComponent(top.document.title) + '&memberIds=' + UserTracker.memberIds;
            }
            sendRequest(url, true);
            this.refreshSession = false;
            this.trackVisitor = false;
        }
    },
    start: function() {
        if (this.enabled && this.interval && this.siteId) {
            setInterval(function() { UserTracker.trackVisitor = true }, this.interval*1000);
            this.trackVisitor = true;
        }
        setInterval(function() { UserTracker.refreshSession = true }, 600000);
        setInterval(function() { UserTracker.track() }, 5000);
        UserTracker.track();
    }
};
addWindowOnLoad(function() {UserTracker.start()});

/**
 * SWFObject v1.5: Flash Player detection and embed - http://blog.deconcept.com/swfobject/
 *
 * SWFObject is (c) 2007 Geoff Stearns and is released under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 *
 */
if(typeof deconcept == "undefined") var deconcept = new Object();
if(typeof deconcept.util == "undefined") deconcept.util = new Object();
if(typeof deconcept.SWFObjectUtil == "undefined") deconcept.SWFObjectUtil = new Object();
deconcept.SWFObject = function(swf, id, w, h, ver, c, quality, xiRedirectUrl, redirectUrl, detectKey) {
    if (!document.getElementById) {return;}
    this.DETECT_KEY = detectKey ? detectKey : 'detectflash';
    this.skipDetect = deconcept.util.getRequestParameter(this.DETECT_KEY);
    this.params = new Object();
    this.variables = new Object();
    this.attributes = new Array();
    if(swf) {this.setAttribute('swf', swf);}
    if(id) {this.setAttribute('id', id);}
    if(w) {this.setAttribute('width', w);}
    if(h) {this.setAttribute('height', h);}
    if(ver) {this.setAttribute('version', new deconcept.PlayerVersion(ver.toString().split(".")));}
    this.installedVer = deconcept.SWFObjectUtil.getPlayerVersion();
    if (!window.opera && document.all && this.installedVer.major > 7) {
        // only add the onunload cleanup if the Flash Player version supports External Interface and we are in IE
        deconcept.SWFObject.doPrepUnload = true;
    }
    if(c) {this.addParam('bgcolor', c);}
    var q = quality ? quality : 'high';
    this.addParam('quality', q);
    this.setAttribute('useExpressInstall', false);
    this.setAttribute('doExpressInstall', false);
    var xir = (xiRedirectUrl) ? xiRedirectUrl : window.location;
    this.setAttribute('xiRedirectUrl', xir);
    this.setAttribute('redirectUrl', '');
    if(redirectUrl) {this.setAttribute('redirectUrl', redirectUrl);}
}
deconcept.SWFObject.prototype = {
    useExpressInstall: function(path) {
        this.xiSWFPath = !path ? "expressinstall.swf" : path;
        this.setAttribute('useExpressInstall', true);
    },
    setAttribute: function(name, value){
        this.attributes[name] = value;
    },
    getAttribute: function(name){
        return this.attributes[name];
    },
    addParam: function(name, value){
        this.params[name] = value;
    },
    getParams: function(){
        return this.params;
    },
    addVariable: function(name, value){
        this.variables[name] = value;
    },
    getVariable: function(name){
        return this.variables[name];
    },
    getVariables: function(){
        return this.variables;
    },
    getVariablePairs: function(){
        var variablePairs = new Array();
        var key;
        var variables = this.getVariables();
        for(key in variables){
            variablePairs[variablePairs.length] = key +"="+ variables[key];
        }
        return variablePairs;
    },
    getSWFHTML: function() {
        var swfNode = "";
        if (navigator.plugins && navigator.mimeTypes && navigator.mimeTypes.length) { // netscape plugin architecture
            if (this.getAttribute("doExpressInstall")) {
                this.addVariable("MMplayerType", "PlugIn");
                this.setAttribute('swf', this.xiSWFPath);
            }
            swfNode = '<embed type="application/x-shockwave-flash" src="'+ this.getAttribute('swf') +'" width="'+ this.getAttribute('width') +'" height="'+ this.getAttribute('height') +'" style="'+ this.getAttribute('style') +'"';
            swfNode += ' id="'+ this.getAttribute('id') +'" name="'+ this.getAttribute('id') +'" ';
            var params = this.getParams();
             for(var key in params){swfNode += [key] +'="'+ params[key] +'" ';}
            var pairs = this.getVariablePairs().join("&");
             if (pairs.length > 0){swfNode += 'flashvars="'+ pairs +'"';}
            swfNode += '/>';
        } else { // PC IE
            if (this.getAttribute("doExpressInstall")) {
                this.addVariable("MMplayerType", "ActiveX");
                this.setAttribute('swf', this.xiSWFPath);
            }
            swfNode = '<object id="'+ this.getAttribute('id') +'" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="'+ this.getAttribute('width') +'" height="'+ this.getAttribute('height') +'" style="'+ this.getAttribute('style') +'">';
            swfNode += '<param name="movie" value="'+ this.getAttribute('swf') +'" />';
            var params = this.getParams();
            for(var key in params) {
             swfNode += '<param name="'+ key +'" value="'+ params[key] +'" />';
            }
            var pairs = this.getVariablePairs().join("&");
            if(pairs.length > 0) {swfNode += '<param name="flashvars" value="'+ pairs +'" />';}
            swfNode += "</object>";
        }
        return swfNode;
    },
    write: function(elementId){
        if(this.getAttribute('useExpressInstall')) {
            // check to see if we need to do an express install
            var expressInstallReqVer = new deconcept.PlayerVersion([6,0,65]);
            if (this.installedVer.versionIsValid(expressInstallReqVer) && !this.installedVer.versionIsValid(this.getAttribute('version'))) {
                this.setAttribute('doExpressInstall', true);
                this.addVariable("MMredirectURL", escape(this.getAttribute('xiRedirectUrl')));
                document.title = document.title.slice(0, 47) + " - Flash Player Installation";
                this.addVariable("MMdoctitle", document.title);
            }
        }
        if(this.skipDetect || this.getAttribute('doExpressInstall') || this.installedVer.versionIsValid(this.getAttribute('version'))){
            var n = (typeof elementId == 'string') ? document.getElementById(elementId) : elementId;
            n.innerHTML = this.getSWFHTML();
            return true;
        }else{
            if(this.getAttribute('redirectUrl') != "") {
                document.location.replace(this.getAttribute('redirectUrl'));
            }
        }
        return false;
    }
}

/* ---- detection functions ---- */
deconcept.SWFObjectUtil.getPlayerVersion = function(){
    var PlayerVersion = new deconcept.PlayerVersion([0,0,0]);
    if(navigator.plugins && navigator.mimeTypes.length){
        var x = navigator.plugins["Shockwave Flash"];
        if(x && x.description) {
            PlayerVersion = new deconcept.PlayerVersion(x.description.replace(/([a-zA-Z]|\s)+/, "").replace(/(\s+r|\s+b[0-9]+)/, ".").split("."));
        }
    }else if (navigator.userAgent && navigator.userAgent.indexOf("Windows CE") >= 0){ // if Windows CE
        var axo = 1;
        var counter = 3;
        while(axo) {
            try {
                counter++;
                axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash."+ counter);
                PlayerVersion = new deconcept.PlayerVersion([counter,0,0]);
            } catch (e) {
                axo = null;
            }
        }
    } else { // Win IE (non mobile)
        // do minor version lookup in IE, but avoid fp6 crashing issues
        // see http://blog.deconcept.com/2006/01/11/getvariable-setvariable-crash-internet-explorer-flash-6/
        try{
            var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
        }catch(e){
            try {
                var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
                PlayerVersion = new deconcept.PlayerVersion([6,0,21]);
                axo.AllowScriptAccess = "always"; // error if player version < 6.0.47 (thanks to Michael Williams @ Adobe for this code)
            } catch(e) {
                if (PlayerVersion.major == 6) {
                    return PlayerVersion;
                }
            }
            try {
                axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
            } catch(e) {}
        }
        if (axo != null) {
            PlayerVersion = new deconcept.PlayerVersion(axo.GetVariable("$version").split(" ")[1].split(","));
        }
    }
    return PlayerVersion;
}
deconcept.PlayerVersion = function(arrVersion){
    this.major = arrVersion[0] != null ? parseInt(arrVersion[0]) : 0;
    this.minor = arrVersion[1] != null ? parseInt(arrVersion[1]) : 0;
    this.rev = arrVersion[2] != null ? parseInt(arrVersion[2]) : 0;
}
deconcept.PlayerVersion.prototype.versionIsValid = function(fv){
    if(this.major < fv.major) return false;
    if(this.major > fv.major) return true;
    if(this.minor < fv.minor) return false;
    if(this.minor > fv.minor) return true;
    if(this.rev < fv.rev) return false;
    return true;
}
/* ---- get value of query string param ---- */
deconcept.util = {
    getRequestParameter: function(param) {
        var q = document.location.search || document.location.hash;
        if (param == null) {return q;}
        if(q) {
            var pairs = q.substring(1).split("&");
            for (var i=0; i < pairs.length; i++) {
                if (pairs[i].substring(0, pairs[i].indexOf("=")) == param) {
                    return pairs[i].substring((pairs[i].indexOf("=")+1));
                }
            }
        }
        return "";
    }
}
/* fix for video streaming bug */
deconcept.SWFObjectUtil.cleanupSWFs = function() {
    var objects = document.getElementsByTagName("OBJECT");
    for (var i = objects.length - 1; i >= 0; i--) {
        objects[i].style.display = 'none';
        for (var x in objects[i]) {
            if (typeof objects[i][x] == 'function') {
                objects[i][x] = function(){};
            }
        }
    }
}
// fixes bug in some fp9 versions see http://blog.deconcept.com/2006/07/28/swfobject-143-released/
if (deconcept.SWFObject.doPrepUnload) {
    if (!deconcept.unloadSet) {
        deconcept.SWFObjectUtil.prepUnload = function() {
            __flash_unloadHandler = function(){};
            __flash_savedUnloadHandler = function(){};
            window.attachEvent("onunload", deconcept.SWFObjectUtil.cleanupSWFs);
        }
        window.attachEvent("onbeforeunload", deconcept.SWFObjectUtil.prepUnload);
        deconcept.unloadSet = true;
    }
}
/* add document.getElementById if needed (mobile IE < 5) */
if (!document.getElementById && document.all) {document.getElementById = function(id) {return document.all[id];}}

/* add some aliases for ease of use/backwards compatibility */
var getQueryParamValue = deconcept.util.getRequestParameter;
var FlashObject = deconcept.SWFObject; // for legacy support
var SWFObject = deconcept.SWFObject;