// JavaScript Document
function WebForm_PostBackOptions(eventTarget, eventArgument, validation, validationGroup, actionUrl, trackFocus, clientSubmit) {

    this.eventTarget = eventTarget;

    this.eventArgument = eventArgument;

    this.validation = validation;

    this.validationGroup = validationGroup;

    this.actionUrl = actionUrl;

    this.trackFocus = trackFocus;

    this.clientSubmit = clientSubmit;

}

function WebForm_DoPostBackWithOptions(options) {

    var validationResult = true;

    if (options.validation) {

        if (typeof(Page_ClientValidate) == 'function') {

            validationResult = Page_ClientValidate(options.validationGroup);

        }

    }

    if (validationResult) {

        if ((typeof(options.actionUrl) != "undefined") && (options.actionUrl != null) && (options.actionUrl.length > 0)) {

            theForm.action = options.actionUrl;

        }

        if (options.trackFocus) {

            var lastFocus = theForm.elements["__LASTFOCUS"];

            if ((typeof(lastFocus) != "undefined") && (lastFocus != null)) {

                if (typeof(document.activeElement) == "undefined") {

                    lastFocus.value = options.eventTarget;

                }

                else {

                    var active = document.activeElement;

                    if ((typeof(active) != "undefined") && (active != null)) {

                        if ((typeof(active.id) != "undefined") && (active.id != null) && (active.id.length > 0)) {

                            lastFocus.value = active.id;

                        }

                        else if (typeof(active.name) != "undefined") {

                            lastFocus.value = active.name;

                        }

                    }

                }

            }

        }

    }

    if (options.clientSubmit) {

        __doPostBack(options.eventTarget, options.eventArgument);

    }

}

var __pendingCallbacks = new Array();

var __synchronousCallBackIndex = -1;

function WebForm_DoCallback(eventTarget, eventArgument, eventCallback, context, errorCallback, useAsync) {

    var postData = __theFormPostData +

                "__CALLBACKID=" + WebForm_EncodeCallback(eventTarget) +

                "&__CALLBACKPARAM=" + WebForm_EncodeCallback(eventArgument);

    if (theForm["__EVENTVALIDATION"]) {

        postData += "&__EVENTVALIDATION=" + WebForm_EncodeCallback(theForm["__EVENTVALIDATION"].value);

    }

    var xmlRequest,e;

    try {

        xmlRequest = new XMLHttpRequest();

    }

    catch(e) {

        try {

            xmlRequest = new ActiveXObject("Microsoft.XMLHTTP");

        }

        catch(e) {

        }

    }

    var setRequestHeaderMethodExists = true;

    try {

        setRequestHeaderMethodExists = (xmlRequest && xmlRequest.setRequestHeader);

    }

    catch(e) {}

    var callback = new Object();

    callback.eventCallback = eventCallback;

    callback.context = context;

    callback.errorCallback = errorCallback;

    callback.async = useAsync;

    var callbackIndex = WebForm_FillFirstAvailableSlot(__pendingCallbacks, callback);

    if (!useAsync) {

        if (__synchronousCallBackIndex != -1) {

            __pendingCallbacks[__synchronousCallBackIndex] = null;

        }

        __synchronousCallBackIndex = callbackIndex;

    }

    if (setRequestHeaderMethodExists) {

        xmlRequest.onreadystatechange = WebForm_CallbackComplete;

        callback.xmlRequest = xmlRequest;

        xmlRequest.open("POST", theForm.action, true);

        xmlRequest.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");

        xmlRequest.send(postData);

        return;

    }

    callback.xmlRequest = new Object();

    var callbackFrameID = "__CALLBACKFRAME" + callbackIndex;

    var xmlRequestFrame = document.frames[callbackFrameID];

    if (!xmlRequestFrame) {

        xmlRequestFrame = document.createElement("IFRAME");

        xmlRequestFrame.width = "1";

        xmlRequestFrame.height = "1";

        xmlRequestFrame.frameBorder = "0";

        xmlRequestFrame.id = callbackFrameID;

        xmlRequestFrame.name = callbackFrameID;

        xmlRequestFrame.style.position = "absolute";

        xmlRequestFrame.style.top = "-100px"

        xmlRequestFrame.style.left = "-100px";

        try {

            if (callBackFrameUrl) {

                xmlRequestFrame.src = callBackFrameUrl;

            }

        }

        catch(e) {}

        document.body.appendChild(xmlRequestFrame);

    }

    var interval = window.setInterval(function() {

        xmlRequestFrame = document.frames[callbackFrameID];

        if (xmlRequestFrame && xmlRequestFrame.document) {

            window.clearInterval(interval);

            xmlRequestFrame.document.write("");

            xmlRequestFrame.document.close();

            xmlRequestFrame.document.write('<html><body><form method="post"><input type="hidden" name="__CALLBACKLOADSCRIPT" value="t"></form></body></html>');

            xmlRequestFrame.document.close();

            xmlRequestFrame.document.forms[0].action = theForm.action;

            var count = __theFormPostCollection.length;

            var element;

            for (var i = 0; i < count; i++) {

                element = __theFormPostCollection[i];

                if (element) {

                    var fieldElement = xmlRequestFrame.document.createElement("INPUT");

                    fieldElement.type = "hidden";

                    fieldElement.name = element.name;

                    fieldElement.value = element.value;

                    xmlRequestFrame.document.forms[0].appendChild(fieldElement);

                }

            }

            var callbackIdFieldElement = xmlRequestFrame.document.createElement("INPUT");

            callbackIdFieldElement.type = "hidden";

            callbackIdFieldElement.name = "__CALLBACKID";

            callbackIdFieldElement.value = eventTarget;

            xmlRequestFrame.document.forms[0].appendChild(callbackIdFieldElement);

            var callbackParamFieldElement = xmlRequestFrame.document.createElement("INPUT");

            callbackParamFieldElement.type = "hidden";

            callbackParamFieldElement.name = "__CALLBACKPARAM";

            callbackParamFieldElement.value = eventArgument;

            xmlRequestFrame.document.forms[0].appendChild(callbackParamFieldElement);

            if (theForm["__EVENTVALIDATION"]) {

                var callbackValidationFieldElement = xmlRequestFrame.document.createElement("INPUT");

                callbackValidationFieldElement.type = "hidden";

                callbackValidationFieldElement.name = "__EVENTVALIDATION";

                callbackValidationFieldElement.value = theForm["__EVENTVALIDATION"].value;

                xmlRequestFrame.document.forms[0].appendChild(callbackValidationFieldElement);

            }

            var callbackIndexFieldElement = xmlRequestFrame.document.createElement("INPUT");

            callbackIndexFieldElement.type = "hidden";

            callbackIndexFieldElement.name = "__CALLBACKINDEX";

            callbackIndexFieldElement.value = callbackIndex;

            xmlRequestFrame.document.forms[0].appendChild(callbackIndexFieldElement);

            xmlRequestFrame.document.forms[0].submit();

        }

    }, 10);

}

function WebForm_CallbackComplete() {

    for (i = 0; i < __pendingCallbacks.length; i++) {

        callbackObject = __pendingCallbacks[i];

        if (callbackObject && callbackObject.xmlRequest && (callbackObject.xmlRequest.readyState == 4)) {

            WebForm_ExecuteCallback(callbackObject);

            if (!__pendingCallbacks[i].async) {

                __synchronousCallBackIndex = -1;

            }

            __pendingCallbacks[i] = null;

            var callbackFrameID = "__CALLBACKFRAME" + i;

            var xmlRequestFrame = document.getElementById(callbackFrameID);

            if (xmlRequestFrame) {

                xmlRequestFrame.parentNode.removeChild(xmlRequestFrame);

            }

        }

    }

}

function WebForm_ExecuteCallback(callbackObject) {

    var response = callbackObject.xmlRequest.responseText;

    if (response.charAt(0) == "s") {

        if ((typeof(callbackObject.eventCallback) != "undefined") && (callbackObject.eventCallback != null)) {

            callbackObject.eventCallback(response.substring(1), callbackObject.context);

        }

    }

    else if (response.charAt(0) == "e") {

        if ((typeof(callbackObject.errorCallback) != "undefined") && (callbackObject.errorCallback != null)) {

            callbackObject.errorCallback(response.substring(1), callbackObject.context);

        }

    }

    else {

        var separatorIndex = response.indexOf("|");

        if (separatorIndex != -1) {

            var validationFieldLength = parseInt(response.substring(0, separatorIndex));

            if (!isNaN(validationFieldLength)) {

                var validationField = response.substring(separatorIndex + 1, separatorIndex + validationFieldLength + 1);

                if (validationField != "") {

                    var validationFieldElement = theForm["__EVENTVALIDATION"];

                    if (!validationFieldElement) {

                        validationFieldElement = document.createElement("INPUT");

                        validationFieldElement.type = "hidden";

                        validationFieldElement.name = "__EVENTVALIDATION";

                        theForm.appendChild(validationFieldElement);

                    }

                    validationFieldElement.value = validationField;

                }

                if ((typeof(callbackObject.eventCallback) != "undefined") && (callbackObject.eventCallback != null)) {

                    callbackObject.eventCallback(response.substring(separatorIndex + validationFieldLength + 1), callbackObject.context);

                }

            }

        }

    }

}

function WebForm_FillFirstAvailableSlot(array, element) {

    var i;

    for (i = 0; i < array.length; i++) {

        if (!array[i]) break;

    }

    array[i] = element;

    return i;

}

var __nonMSDOMBrowser = (window.navigator.appName.toLowerCase().indexOf('explorer') == -1);

var __theFormPostData = "";

var __theFormPostCollection = new Array();

function WebForm_InitCallback() {

    var count = theForm.elements.length;

    var element;

    for (var i = 0; i < count; i++) {

        element = theForm.elements[i];

        var tagName = element.tagName.toLowerCase();

        if (tagName == "input") {

            var type = element.type;

            if ((type == "text" || type == "hidden" || type == "password" ||

                ((type == "checkbox" || type == "radio") && element.checked)) &&

                (element.id != "__EVENTVALIDATION")) {

                WebForm_InitCallbackAddField(element.name, element.value);

            }

        }

        else if (tagName == "select") {

            var selectCount = element.options.length;

            for (var j = 0; j < selectCount; j++) {

                var selectChild = element.options[j];

                if (selectChild.selected == true) {

                    WebForm_InitCallbackAddField(element.name, element.value);

                }

            }

        }

        else if (tagName == "textarea") {

            WebForm_InitCallbackAddField(element.name, element.value);

        }

    }

}

function WebForm_InitCallbackAddField(name, value) {

    var nameValue = new Object();

    nameValue.name = name;

    nameValue.value = value;

    __theFormPostCollection[__theFormPostCollection.length] = nameValue;

    __theFormPostData += name + "=" + WebForm_EncodeCallback(value) + "&";

}

function WebForm_EncodeCallback(parameter) {

    if (encodeURIComponent) {

        return encodeURIComponent(parameter);

    }

    else {

        return escape(parameter);

    }

}

var __disabledControlArray = new Array();

function WebForm_ReEnableControls() {

    if (typeof(__enabledControlArray) == 'undefined') {

        return false;

    }

    var disabledIndex = 0;

    for (var i = 0; i < __enabledControlArray.length; i++) {

        var c;

        if (__nonMSDOMBrowser) {

            c = document.getElementById(__enabledControlArray[i]);

        }

        else {

            c = document.all[__enabledControlArray[i]];

        }

        if ((typeof(c) != "undefined") && (c != null) && (c.disabled == true)) {

            c.disabled = false;

            __disabledControlArray[disabledIndex++] = c;

        }

    }

    setTimeout("WebForm_ReDisableControls()", 0);

    return true;

}

function WebForm_ReDisableControls() {

    for (var i = 0; i < __disabledControlArray.length; i++) {

        __disabledControlArray[i].disabled = true;

    }

}

function WebForm_FireDefaultButton(event, target) {

        if (event.keyCode == 13 && !(event.srcElement && (event.srcElement.tagName.toLowerCase() == "textarea"))) {

        var defaultButton;

        if (__nonMSDOMBrowser) {

            defaultButton = document.getElementById(target);

        }

        else {

            defaultButton = document.all[target];

        }

        if (defaultButton && typeof(defaultButton.click) != "undefined") {

            defaultButton.click();

            event.cancelBubble = true;

            if (event.stopPropagation) event.stopPropagation();

            return false;

        }

    }

    return true;

}

function WebForm_GetScrollX() {

    if (__nonMSDOMBrowser) {

        return window.pageXOffset;

    }

    else {

        if (document.documentElement && document.documentElement.scrollLeft) {

            return document.documentElement.scrollLeft;

        }

        else if (document.body) {

            return document.body.scrollLeft;

        }

    }

    return 0;

}

function WebForm_GetScrollY() {

    if (__nonMSDOMBrowser) {

        return window.pageYOffset;

    }

    else {

        if (document.documentElement && document.documentElement.scrollTop) {

            return document.documentElement.scrollTop;

        }

        else if (document.body) {

            return document.body.scrollTop;

        }

    }

    return 0;

}

function WebForm_SaveScrollPositionSubmit() {

    if (__nonMSDOMBrowser) {

        theForm.elements['__SCROLLPOSITIONY'].value = window.pageYOffset;

        theForm.elements['__SCROLLPOSITIONX'].value = window.pageXOffset;

    }

    else {

        theForm.__SCROLLPOSITIONX.value = WebForm_GetScrollX();

        theForm.__SCROLLPOSITIONY.value = WebForm_GetScrollY();

    }

    if ((typeof(this.oldSubmit) != "undefined") && (this.oldSubmit != null)) {

        return this.oldSubmit();

    }

    return true;

}

function WebForm_SaveScrollPositionOnSubmit() {

    theForm.__SCROLLPOSITIONX.value = WebForm_GetScrollX();

    theForm.__SCROLLPOSITIONY.value = WebForm_GetScrollY();

    if ((typeof(this.oldOnSubmit) != "undefined") && (this.oldOnSubmit != null)) {

        return this.oldOnSubmit();

    }

    return true;

}

function WebForm_RestoreScrollPosition() {

    if (__nonMSDOMBrowser) {

        window.scrollTo(theForm.elements['__SCROLLPOSITIONX'].value, theForm.elements['__SCROLLPOSITIONY'].value);

    }

    else {

        window.scrollTo(theForm.__SCROLLPOSITIONX.value, theForm.__SCROLLPOSITIONY.value);

    }

    if ((typeof(theForm.oldOnLoad) != "undefined") && (theForm.oldOnLoad != null)) {

        return theForm.oldOnLoad();

    }

    return true;

}

function WebForm_TextBoxKeyHandler(event) {

    if (event.keyCode == 13) {

        var target;

        if (__nonMSDOMBrowser) {

            target = event.target;

        }

        else {

            target = event.srcElement;

        }

        if ((typeof(target) != "undefined") && (target != null)) {

            if (typeof(target.onchange) != "undefined") {

                target.onchange();

                event.cancelBubble = true;

                if (event.stopPropagation) event.stopPropagation();

                return false;

            }

        }

    }

    return true;

}

function WebForm_AppendToClassName(element, className) {

    var current = element.className;

    if (current) {

        if (current.charAt(current.length - 1) != ' ') {

            current += ' ';

        }

        current += className;

    }

    else {

        current = className;

    }

    element.className = current;

}

function WebForm_RemoveClassName(element, className) {

    var current = element.className;

    if (current) {

        if (current.substring(current.length - className.length - 1, current.length) == ' ' + className) {

            element.className = current.substring(0, current.length - className.length - 1);

            return;

        }

        if (current == className) {

            element.className = "";

            return;

        }

        var index = current.indexOf(' ' + className + ' ');

        if (index != -1) {

            element.className = current.substring(0, index) + current.substring(index + className.length + 2, current.length);

            return;

        }

        if (current.substring(0, className.length) == className + ' ') {

            element.className = current.substring(className.length + 1, current.length);

        }

    }

}

function WebForm_GetElementById(elementId) {

    if (document.getElementById) {

        return document.getElementById(elementId);

    }

    else if (document.all) {

        return document.all[elementId];

    }

    else return null;

}

function WebForm_GetElementByTagName(element, tagName) {

    var elements = WebForm_GetElementsByTagName(element, tagName);

    if (elements && elements.length > 0) {

        return elements[0];

    }

    else return null;

}

function WebForm_GetElementsByTagName(element, tagName) {

    if (element && tagName) {

        if (element.getElementsByTagName) {

            return element.getElementsByTagName(tagName);

        }

        if (element.all && element.all.tags) {

            return element.all.tags(tagName);

        }

    }

    return null;

}

function WebForm_GetElementDir(element) {

    if (element) {

        if (element.dir) {

            return element.dir;

        }

        return WebForm_GetElementDir(element.parentNode);

    }

    return "ltr";

}

function WebForm_GetElementPosition(element) {

    var result = new Object();

    result.x = 0;

    result.y = 0;

    result.width = 0;

    result.height = 0;

    if (element.offsetParent) {

        result.x = element.offsetLeft;

        result.y = element.offsetTop;

        var parent = element.offsetParent;

        while (parent) {

            result.x += parent.offsetLeft;

            result.y += parent.offsetTop;

            var parentTagName = parent.tagName.toLowerCase();

            if (parentTagName != "table" &&

                parentTagName != "body" && 

                parentTagName != "html" && 

                parentTagName != "div" && 

                parent.clientTop && 

                parent.clientLeft) {

                result.x += parent.clientLeft;

                result.y += parent.clientTop;

            }

            parent = parent.offsetParent;

        }

    }

    else if (element.left && element.top) {

        result.x = element.left;

        result.y = element.top;

    }

    else {

        if (element.x) {

            result.x = element.x;

        }

        if (element.y) {

            result.y = element.y;

        }

    }

    if (element.offsetWidth && element.offsetHeight) {

        result.width = element.offsetWidth;

        result.height = element.offsetHeight;

    }

    else if (element.style && element.style.pixelWidth && element.style.pixelHeight) {

        result.width = element.style.pixelWidth;

        result.height = element.style.pixelHeight;

    }

    return result;

}

function WebForm_GetParentByTagName(element, tagName) {

    var parent = element.parentNode;

    var upperTagName = tagName.toUpperCase();

    while (parent && (parent.tagName.toUpperCase() != upperTagName)) {

        parent = parent.parentNode ? parent.parentNode : parent.parentElement;

    }

    return parent;

}

function WebForm_SetElementHeight(element, height) {

    if (element && element.style) {

        element.style.height = height + "px";

    }

}

function WebForm_SetElementWidth(element, width) {

    if (element && element.style) {

        element.style.width = width + "px";

    }

}

function WebForm_SetElementX(element, x) {

    if (element && element.style) {

        element.style.left = x + "px";

    }

}

function WebForm_SetElementY(element, y) {

    if (element && element.style) {

        element.style.top = y + "px";

    }

}