/*******/

var IE4 = document.all;
var NS6 = document.getElementById && !document.all;
var disappearDelay = 500; // miliseconds

function DynamicHide(node, e) {
    if ((IE4 && !node.contains(e.toElement)) ||
        (NS6 && e.currentTarget != e.relatedTarget && !NS6_Contains(e.currentTarget, e.relatedTarget))) {
        InitTimer(node);
    }
}

function HideObject(nodeID) {
    var node = document.getElementById(nodeID);

    if (typeof node != "undefined") {
        if (IE4 || NS6) {
            node.style.visibility = "hidden";
            node.style.display = 'none';
        }
    }
}

function ReleaseTimer(node) {
    if (typeof node != "undefined") {
        if (typeof node.HideTimer != "undefined") {
            clearTimeout(node.HideTimer);
        }
    }
}

function InitTimer(node) {
    if (typeof node != "undefined") {
        var callBack = 'HideObject( "' + node.getAttribute('id') + '" )';
        node.HideTimer = setTimeout(callBack, disappearDelay);
    }
}

function NS6_Contains(a, b) {
    while (b.parentNode) {
        if ((b = b.parentNode) == a)
            return true;
    }

    return false;
}

/*******/

function ToggleSendToFriend() {
    sendToFriendForm = document.getElementById('SendToFriendForm');
    sendToFriendButton = document.getElementById('SendToFriendButton');

    if (sendToFriendForm.style.visibility == "hidden") {
        sendToFriendForm.style.visibility = "visible";
        sendToFriendForm.style.display = 'block';
    } else {
        sendToFriendForm.style.visibility = "hidden";
        sendToFriendForm.style.display = 'none';
    }

    //sendToFriendForm.style.left = getposOffset(sendToFriendButton, "left") - sendToFriendForm.offsetWidth + sendToFriendButton.offsetWidth;
    sendToFriendForm.style.left = getposOffset(sendToFriendButton, "left") - (sendToFriendForm.offsetWidth / 2) + (sendToFriendButton.offsetWidth / 2);
    sendToFriendForm.style.top = getposOffset(sendToFriendButton, "top") + sendToFriendButton.offsetHeight;
}

function ToggleAddComment() {
    commentMenu = document.getElementById('CommentMenu');
    commentButton = document.getElementById('CommentButton');

    commentMenu.style.left = getposOffset(commentButton, "left");
    commentMenu.style.top = getposOffset(commentButton, "top") + commentButton.offsetHeight;

    if (commentMenu.style.visibility == "hidden") {
        commentMenu.style.visibility = "visible";
        commentMenu.style.display = 'block';
    } else {
        commentMenu.style.visibility = "hidden";
        commentMenu.style.display = 'none';
    }
}

function ToggleGalleryThumbnail(pictureID) {
    largeThumbDiv = document.getElementById('SecondaryThumbDiv' + pictureID);
    smallThumb = document.getElementById('SmallThumb' + pictureID);

    if (largeThumbDiv.className == "secondaryThumbnailHidden") {
        largeThumbDiv.className = "secondaryThumbnailPopup";
        largeThumbDiv.style.left = getposOffset(smallThumb, "left") - ((largeThumbDiv.offsetWidth - smallThumb.offsetWidth) / 2) + "px";
        largeThumbDiv.style.top = getposOffset(smallThumb, "top") - ((largeThumbDiv.offsetHeight - smallThumb.offsetHeight) / 2) + "px";
        setTimeout(function() { largeThumbDiv.style.visibility = "visible"; }, 5);
    } else {
        largeThumbDiv.className = "secondaryThumbnailHidden";
    }
}

function ToggleRateMenu() {
    rateMenu = document.getElementById('RateMenu');
    rateButton = document.getElementById('RateButton');

    rateMenu.style.left = getposOffset(rateButton, "left");
    rateMenu.style.top = getposOffset(rateButton, "top") + rateButton.offsetHeight;

    if (rateMenu.style.visibility == "hidden") {
        rateMenu.style.visibility = "visible";
        rateMenu.style.display = 'block';
    } else {
        rateMenu.style.visibility = "hidden";
        rateMenu.style.display = 'none';
    }

    // Init autohide
    if (window.event) {
        event.cancelBubble = true;
    }

    ReleaseTimer(rateMenu);
}

function ToggleRatePostMenu(control) {
    rateButton = control.parentNode;
    rateMenu = rateButton.nextSibling.nextSibling;

    if ((rateButton.id != "RateButton") || (rateMenu.id != "RateMenu"))
        return;

    rateMenu.style.left = getposOffset(rateButton, "left");
    rateMenu.style.top = getposOffset(rateButton, "top") + rateButton.offsetHeight;

    if (rateMenu.style.visibility == "hidden") {
        rateMenu.style.visibility = "visible";
        rateMenu.style.display = 'block';
    } else {
        rateMenu.style.visibility = "hidden";
        rateMenu.style.display = 'none';
    }

    // Init autohide
    if (window.event) {
        event.cancelBubble = true;
    }

    ReleaseTimer(rateMenu);
}

function ToggleSearchMenu() {
    searchMenu = document.getElementById('SearchMenu');
    searchButton = document.getElementById('SearchButton');

    searchMenu.style.left = getposOffset(searchButton, "left");
    searchMenu.style.top = getposOffset(searchButton, "top") + searchButton.offsetHeight;

    if (searchMenu.style.visibility == "hidden") {
        searchMenu.style.visibility = "visible";
        searchMenu.style.display = 'block';
    } else {
        searchMenu.style.visibility = "hidden";
        searchMenu.style.display = 'none';
    }
}

function getposOffset(what, offsettype) {
    var totaloffset = (offsettype == "left") ? what.offsetLeft : what.offsetTop;
    var parentEl = what.offsetParent;
    while (parentEl != null) {
        totaloffset = (offsettype == "left") ? totaloffset + parentEl.offsetLeft : totaloffset + parentEl.offsetTop;
        parentEl = parentEl.offsetParent;
    }
    return totaloffset;
}

function ToggleMenuOnOff(menuName) {
    var menu = document.getElementById(menuName);

    if (menu.style.display == 'none') {
        menu.style.display = 'block';
    } else {
        menu.style.display = 'none';
    }

}

function OpenWindow(target) {
    window.open(target, "_Child", "toolbar=no,scrollbars=yes,resizable=yes,width=400,height=400");
}

function OpenPostWindow(target) {
    window.open(target, "_Child", "resizable=yes,width=500,height=700");
}

function ShowEditBlock(block) {
    block.className = "CommonContentPartBorderOn";
}
function HideEditBlock(block) {
    block.className = "CommonContentPartBorderOff";
}

function getCookie(sName) {
    var cookie = "" + document.cookie;
    var start = cookie.indexOf(sName);
    if (cookie == "" || start == -1)
        return "";
    var end = cookie.indexOf(';', start);
    if (end == -1)
        end = cookie.length;
    return unescape(cookie.substring(start + sName.length + 1, end));
}
function setCookie(sName, value) {
    document.cookie = sName + "=" + escape(value) + ";path=/;";
}
function setCookieForever(sName, value) {
    document.cookie = sName + "=" + escape(value) + ";path=/;expires=Fri, 1 Jan 2010 00:00:00 GMT;";
}

function inLineEditOn(control) {
    control.className = "CommonInlineEditOn";
}

function inLineEditOff(control) {
    control.className = "CommonInlineEditOff";
}

//Ajax Start

function Ajax_GetXMLHttpRequest() {
    if (window.XMLHttpRequest) {
        return new XMLHttpRequest();
    } else {
        if (window.Ajax_XMLHttpRequestProgID) {
            return new ActiveXObject(window.Ajax_XMLHttpRequestProgID);
        } else {
            var progIDs = ["Msxml2.XMLHTTP.5.0", "Msxml2.XMLHTTP.4.0", "MSXML2.XMLHTTP.3.0", "MSXML2.XMLHTTP", "Microsoft.XMLHTTP"];
            for (var i = 0; i < progIDs.length; ++i) {
                var progID = progIDs[i];
                try {
                    var x = new ActiveXObject(progID);
                    window.Ajax_XMLHttpRequestProgID = progID;
                    return x;
                } catch (e) {
                }
            }
        }
    }
    return null;
}
function Ajax_CallBack(type, id, method, args, clientCallBack, debugRequestText, debugResponseText, debugErrors, includeControlValuesWithCallBack, url) {

    if (!url) {
        url = window.location.href;
        url = url.replace(/\#.*$/, '');
        if (url.indexOf('?') > -1)
            url += "&Ajax_CallBack=true";
        else {
            if (url.substr(url.length - 1, 1) == "/")
                url += "default.aspx";

            url += "?Ajax_CallBack=true";
        }
    }

    var x = Ajax_GetXMLHttpRequest();
    var result = null;
    if (!x) {
        result = { "value": null, "error": "NOXMLHTTP" };
        if (debugErrors) {
            alert("error: " + result.error);
        }
        if (clientCallBack) {
            clientCallBack(result);
        }
        return result;
    }

    x.open("POST", url, clientCallBack ? true : false);
    x.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=utf-8");
    if (clientCallBack) {
        x.onreadystatechange = function() {
            var result = null;

            if (x.readyState != 4) {
                return;
            }

            if (debugResponseText) {
                alert(x.responseText);
            }

            try {
                result = eval("(" + x.responseText + ")");
                if (debugErrors && result.error) {
                    alert("error: " + result.error);
                }
            }
            catch (err) {
                if (x && x.responseText) {
                    if (window.confirm('The following error occured while processing an AJAX request: ' + err.message + '\n\nWould you like to see the response?')) {
                        var w = window.open();
                        w.document.open('text/plain');
                        w.document.write(x.responseText);
                        w.document.close();
                    }


                    result = new Object();
                    result.error = 'An AJAX error occured.  The response is invalid.';
                }
            }

            if (result)
                clientCallBack(result);
        }
    }
    var encodedData = "Ajax_CallBackType=" + type;
    if (id) {
        encodedData += "&Ajax_CallBackID=" + id.split("$").join(":");
    }
    encodedData += "&Ajax_CallBackMethod=" + method;
    if (args) {
        for (var i in args) {
            encodedData += "&Ajax_CallBackArgument" + i + "=" + encodeURIComponent(args[i]);
        }
    }
    if (includeControlValuesWithCallBack && document.forms.length > 0) {
        var form = document.getElementById('aspnetForm');
        for (var i = 0; i < form.length; ++i) {
            var element = form.elements[i];
            if (element.name) {
                var elementValue = null;
                if (element.nodeName == "INPUT") {
                    var inputType = element.getAttribute("TYPE").toUpperCase();
                    if (inputType == "TEXT" || inputType == "PASSWORD" || inputType == "HIDDEN") {
                        elementValue = element.value;
                    } else if (inputType == "CHECKBOX" || inputType == "RADIO") {
                        if (element.checked) {
                            elementValue = element.value;
                        }
                    }
                } else if (element.nodeName == "SELECT") {
                    elementValue = element.value;
                } else if (element.nodeName == "TEXTAREA") {
                    elementValue = element.value;
                }
                if (elementValue) {
                    encodedData += "&" + element.name + "=" + encodeURIComponent(elementValue);
                }
            }
        }
    }
    if (debugRequestText) {
        alert(encodedData);
    }
    x.send(encodedData);
    if (!clientCallBack) {
        if (debugResponseText) {
            alert(x.responseText);
        }
        result = eval("(" + x.responseText + ")");
        if (debugErrors && result.error) {
            alert("error: " + result.error);
        }
    }
    delete x;
    return result;
}

//Ajax End

//Element Items Borrowed From Prototype

function $() {
    var elements = new Array();

    for (var i = 0; i < arguments.length; i++) {
        var element = arguments[i];
        if (typeof element == 'string')
            element = document.getElementById(element);

        if (arguments.length == 1)
            return element;

        elements.push(element);
    }

    return elements;
}


var Element = {

    toggle: function() {
        for (var i = 0; i < arguments.length; i++) {
            var element = $(arguments[i]);
            element.style.display =
        (element.style.display == 'none' ? '' : 'none');
        }
    },

    hide: function() {
        for (var i = 0; i < arguments.length; i++) {
            var element = $(arguments[i]);
            element.style.display = 'none';
        }
    },

    show: function() {
        for (var i = 0; i < arguments.length; i++) {
            var element = $(arguments[i]);
            element.style.display = '';
        }
    },

    remove: function(element) {
        element = $(element);
        element.parentNode.removeChild(element);
    },

    getHeight: function(element) {
        element = $(element);
        return element.offsetHeight;
    }
}


//End Element Items

// Alias helper
//Created by MinhNH, 8/8/08

function getObjectById(id) {
    if (document.getElementById)
        var returnVar = document.getElementById(id);
    else if (document.all)
        var returnVar = document.all[id];
    else if (document.layers)
        var returnVar = document.layers[id];
    return returnVar;
}

//This method check the inputText is meet the alias requirement or not
function IsAliasFormat(inputText) {
    return inputText.match(/^[a-zA-Z0-9][a-zA-Z0-9_-]+$/);
}

//This method generate an alias from an input text, return empty string if no valid character presents.
function GenerateAlias(inputText) {
    return GenerateAlias(inputText, 250);
}
function GenerateAlias(inputText, maxLenght) {
    // Remove invalid character
    var result = inputText.replace(/(^[^a-zA-Z0-9]+)|([^a-zA-Z0-9\-_\s])/g, "");
    //Replace all space with _
    result = result.replace(/\s+[\-_]*/g, "-");
    // trim space, - and _ of strim
    result = result.replace(/^[\s\-_]+|[\s\-_]+$/g, "");    
    
    return result.substring(0,250);
}

function AutoGenerateAlias(inputText, targetObjectId, IsOverwrite) {
    var aliasTextbox = getObjectById(targetObjectId);

    if (aliasTextbox == null || aliasTextbox == undefined)
        return;

    // the target text does not allow to change value
    if (aliasTextbox.disabled == true || aliasTextbox.attributes["readonly"] != undefined)
        return;

    var currentAliasText = aliasTextbox.value.replace(/^[\s\-_]+|[\s\-_]+$/g, "");

    if (currentAliasText.length > 0 && !IsOverwrite)
        return; //Do not allow overwrite on current alias

    currentAliasText = GenerateAlias(inputText);

    if (currentAliasText.length > 0)
        aliasTextbox.value = currentAliasText;
}

// Reload Captcha Image
// captchaImageClientId must be img object
function ReloadCaptcha(captchaImageClientId) {
    var imgObject = getObjectById(captchaImageClientId);
    if (imgObject == null || imgObject == undefined)
        return;
    var randomnumber = Math.floor(Math.random() * 111);
    
    imgObject.src = imgObject.src + "&" + randomnumber;
}
function ReplaceSingleQuote(targetTextBoxId) {    
    var TargetTextBox = $(targetTextBoxId);    
    if (TargetTextBox == undefined || TargetTextBox == null)
        return;
    var ValidateRegEx = /'/ig;
    TargetTextBox.value = TargetTextBox.value.replace(ValidateRegEx, "%27");
}
function MyFCKClass() {
    this.UpdateEditorFormValue = function() {
        for (i = 0; i < parent.frames.length; ++i)
            if (parent.frames[i].FCK)
            parent.frames[i].FCK.UpdateLinkedField();
    }
}    
function removeHTMLTags(s){
       
               var strInputCode = s;
               /*
                       This line is optional, it replaces escaped brackets with real ones,
                       i.e. &lt; is replaced with < and &gt; is replaced with >
               */
               strInputCode = strInputCode.replace(/&(lt|gt);/g, function (strMatch, p1){
                       return (p1 == "lt")? "<" : ">";
               });
               var strTagStrippedText = strInputCode.replace(/<\/?[^>]+(>|$)/g, "");
               return strTagStrippedText.trim();
  // Use the alert below if you want to show the input and the output text
  //           alert("Input code:\n" + strInputCode + "\n\nOutput text:\n" + strTagStrippedText);
       
}