try 
{
    if (Sys) 
    {
        Sys.WebForms.PageRequestManager.getInstance().add_beginRequest(BeginRequest);
        Sys.WebForms.PageRequestManager.getInstance().add_endRequest(EndRequest);
    }
}
catch (ex) 
{
    //alert(ex.description);
}
function BeginRequest() 
{
    ShowIndicator();
}
function EndRequest() 
{
    HideIndicator();
}
var indicator = null;
function ShowIndicator() {
   
    if (!indicator) {
        var body = document.getElementsByTagName('body')[0];
        indicator = document.createElement('div');
        indicator.id = "divIndicator";
        body.appendChild(indicator);
        indicator = document.getElementById('divIndicator');
        indicator.innerHTML = '<div class="Mesaj2"><div class="MesajSimge2"><img src="../Images/StyleImages/load.gif" /></div><div class="MesajText2">İşleminiz Yapılıyor Lütfen Bekleyiniz.</div></div>';
    }
    gPopupMaskIndicator.style.display = "block";
    indicator.style.display = "block";
}
function HideIndicator() 
{
    if (indicator) 
    {
        indicator.style.display = "none";
    }
    gPopupMaskIndicator.style.display = "none";
}


/**
* This derivative version of subModal can be downloaded from http://gabrito.com/files/subModal/
* Original By Seth Banks (webmaster at subimage dot com)  http://www.subimage.com/
* Contributions by Eric Angel (tab index code), Scott (hiding/showing selects for IE users), Todd Huss (submodal class on hrefs, moving div containers into javascript, phark method for putting close.gif into CSS), Thomas Risberg (safari fixes for scroll amount), Dave Campbell (improved parsing of submodal-width-height class)
*/

// Popup code
var gPopupMask = null;
var gPopupMaskIndicator = null;
var gPopupContainer = null;
var gPopFrame = null;
var gReturnFunc;
var gPopupIsShown = false;
var gHideSelects = false;
var gLoading = "loading.html";

var gTabIndexes = new Array();
// Pre-defined list of tags we want to disable/enable tabbing into
var gTabbableTags = new Array("A", "BUTTON", "TEXTAREA", "INPUT", "IFRAME");

// If using Mozilla or Firefox, use Tab-key trap.
if (!document.all) {
    document.onkeypress = keyDownHandler;
}

/**
* Override the loading page from loading.html to something else
*/
function setPopUpLoadingPage(loading) 
{
    gLoading = loading;
}


var msgTemplateInfo = '<div class="Mesaj">' +
                            '<div class="MesajSimge"><img src="/Images/errorMessage/info.png" /></div>' +
                            '<div class="MesajText">#MESSAGE#</div>' +
                            '<div class="Kapat"><img title="Kapat" src="/Images/StyleImages/kapat.png" /></div>' +
                         '</div';

var msgTemplateError = '<div class="Mesaj">' +
                            '<div class="MesajSimge"><img src="/Images/errorMessage/error.png" /></div>' +
                            '<div class="MesajText">#MESSAGE#</div>' +
                            '<div class="Kapat"><img title="Kapat" src="/Images/StyleImages/kapat.png" /></div>' +
                         '</div';

var msgTemplateSuccess = '<div class="Mesaj">' +
                            '<div class="MesajSimge"><img src="/Images/StyleImages/onay.png" /></div>' +
                            '<div class="MesajText">#MESSAGE#</div>' +
                            '<div class="Kapat"><img title="Kapat" src="/Images/StyleImages/kapat.png" /></div>' +
                         '</div';

function initPopUp() 
{
    // Add the HTML to the body
    var body = document.getElementsByTagName('body')[0];
    var popmask = document.createElement('div');
    var popmaskIndicator = document.createElement('div');
    popmask.id = 'popupMask';
    popmaskIndicator.id = 'popupMaskIndicator';
    if (navigator.appName == 'Microsoft Internet Explorer')
    {
        popmask.attachEvent('onclick', hidePopWin);
    }
    else
    {
        popmask.addEventListener('click', hidePopWin, false);
    }
    
    var popcont = document.createElement('div');
    popcont.id = 'popupContainer';
    //popcont.innerHTML = msgTemplate;
    if (navigator.appName == 'Microsoft Internet Explorer')
    {
        popcont.attachEvent('onclick', hidePopWin);
    }
    else
    {
        popcont.addEventListener('click', hidePopWin, false);   
    }

    //ToDo:Canteking:modal diyaloga ESC tusu eklenecek
    popmask.style.top = '0px';
    popmask.style.left = '0px';
    popmask.style.width = '100%';
    popmask.style.height = '100%';
    body.appendChild(popmask);
    body.appendChild(popmaskIndicator);
    body.appendChild(popcont);
    popcont.style.display = 'none';
    gPopupMask = document.getElementById("popupMask");
    gPopupMaskIndicator = document.getElementById("popupMaskIndicator");
    gPopupContainer = document.getElementById("popupContainer");
    gPopFrame = document.getElementById("popupFrame");

    // check to see if this is IE version 6 or lower. hide select boxes if so
    // maybe they'll fix this in version 7?
    var brsVersion = parseInt(window.navigator.appVersion.charAt(0), 10);
    if (brsVersion <= 6 && window.navigator.userAgent.indexOf("MSIE") > -1) 
    {
        gHideSelects = true;
    }

    // Add onclick handlers to 'a' elements of class submodal or submodal-width-height
    var elms = document.getElementsByTagName('a');
    for (i = 0; i < elms.length; i++) {
        if (elms[i].className.indexOf("submodal") >= 0) 
        {
            elms[i].onclick = function () {
                // default width and height
                var width = 240;
                var height = 200;
                // Parse out optional width and height from className
                var startIndex = this.className.indexOf("submodal");
                var endIndex = this.className.indexOf(" ", startIndex);
                if (endIndex < 0) {
                    endIndex = this.className.length;
                }
                var clazz = this.className.substring(startIndex, endIndex);
                params = clazz.split('-');
                if (params.length == 3) {
                    width = parseInt(params[1]);
                    height = parseInt(params[2]);
                }
                showPopWin(this.href, width, height, null); return false;
            }
        }
    }
}
addEvent(window, "load", initPopUp);
function ShowMessage(type, msg,closeAuto) 
{
    showPopWin(type, msg, 400, 300, closeAuto);
}

var timeOut;
function showPopWin(type, mesage, width, height, closeAuto)
{
    var msgImage = '';
    switch (type) {
        case 'Info': { type = 'Bilgi'; break; }
        case 'Error': { type = 'Hata'; break; }
        case 'Success': { type = 'OK'; break; }
    }
    gPopupIsShown = true;
    disableTabIndexes();
    gPopupMask.style.display = "block";
    gPopupContainer.style.display = "block";


    switch (type) {
        case 'Bilgi':
            {
                gPopupContainer.innerHTML = msgTemplateInfo.replace('#TYPEMESSAGE#', type).replace('#MESSAGE#', mesage);
                break;
            }
        case 'Hata':
            {
                gPopupContainer.innerHTML = msgTemplateError.replace('#TYPEMESSAGE#', type).replace('#MESSAGE#', mesage);
                break;
            }
        case 'OK':
            {
                gPopupContainer.innerHTML = msgTemplateSuccess.replace('#TYPEMESSAGE#', type).replace('#MESSAGE#', mesage);
                break;
            }
    }

    // for IE
    if (gHideSelects == true) {
        hideSelectBoxes();
    }
//    alert(closeAuto);
    if (closeAuto == 1)
    {
        timeOut = setTimeout('hidePopWin(false)', 3000);
    }
}

//
var gi = 0;

//addEvent(window, "resize", centerPopWin);
//addEvent(window, "scroll", centerPopWin);
//window.onscroll = centerPopWin;

/**
* @argument callReturnFunc - bool - determines if we call the return function specified
* @argument returnVal - anything - return value 
*/
function hidePopWin(callReturnFunc) 
{
    gPopupIsShown = false;
    restoreTabIndexes();
    if (gPopupMask == null) 
    {
        return;
    }
    gPopupMask.style.display = "none";
    gPopupContainer.style.display = "none";
    gPopupContainer.innerHTML = '';
    clearTimeout(timeOut);

    // display all select boxes
    if (gHideSelects == true) {
        displaySelectBoxes();
    }
}

/**
* Sets the popup title based on the title of the html document it contains.
* Also adds a base attribute so links and forms will jump out out of the iframe
* unless a base or target is already explicitly set.
* Uses a timeout to keep checking until the title is valid.
*/
function setPopTitleAndRewriteTargets() {
    if (window.frames["popupFrame"].document.title == null) {
        window.setTimeout("setPopTitleAndRewriteTargets();", 10);
    } else {
        var popupDocument = window.frames["popupFrame"].document;
        document.getElementById("popupTitle").innerHTML = popupDocument.title;
        if (popupDocument.getElementsByTagName('base').length < 1) {
            var aList = window.frames["popupFrame"].document.getElementsByTagName('a');
            for (var i = 0; i < aList.length; i++) {
                if (aList.target == null) aList[i].target = '_parent';
            }
            var fList = window.frames["popupFrame"].document.getElementsByTagName('form');
            for (i = 0; i < fList.length; i++) {
                if (fList.target == null) fList[i].target = '_parent';
            }
        }
    }
}

// Tab key trap. iff popup is shown and key was [TAB], suppress it.
// @argument e - event - keyboard event that caused this function to be called.
function keyDownHandler(e) {
    if (gPopupIsShown && e.keyCode == 9) return false;
}

// For IE.  Go through predefined tags and disable tabbing into them.
function disableTabIndexes() {
    if (document.all) {
        var i = 0;
        for (var j = 0; j < gTabbableTags.length; j++) {
            var tagElements = document.getElementsByTagName(gTabbableTags[j]);
            for (var k = 0; k < tagElements.length; k++) {
                gTabIndexes[i] = tagElements[k].tabIndex;
                tagElements[k].tabIndex = "-1";
                i++;
            }
        }
    }
}

// For IE. Restore tab-indexes.
function restoreTabIndexes() {
    if (document.all) {
        var i = 0;
        for (var j = 0; j < gTabbableTags.length; j++) {
            var tagElements = document.getElementsByTagName(gTabbableTags[j]);
            for (var k = 0; k < tagElements.length; k++) {
                tagElements[k].tabIndex = gTabIndexes[i];
                tagElements[k].tabEnabled = true;
                i++;
            }
        }
    }
}

/**
* Hides all drop down form select boxes on the screen so they do not appear above the mask layer.
* IE has a problem with wanted select form tags to always be the topmost z-index or layer
* Thanks for the code Scott!
*/
function hideSelectBoxes() {
    for (var i = 0; i < document.forms.length; i++) {
        for (var e = 0; e < document.forms[i].length; e++) {
            if (document.forms[i].elements[e].tagName == "SELECT") {
                document.forms[i].elements[e].style.visibility = "hidden";
            }
        }
    }
}

/**
* Makes all drop down form select boxes on the screen visible so they do not reappear after the dialog is closed.
* IE has a problem with wanted select form tags to always be the topmost z-index or layer
*/
function displaySelectBoxes() {
    for (var i = 0; i < document.forms.length; i++) {
        for (var e = 0; e < document.forms[i].length; e++) {
            if (document.forms[i].elements[e].tagName == "SELECT") {
                document.forms[i].elements[e].style.visibility = "visible";
            }
        }
    }
}

/**
* X-browser event handler attachment and detachment
* @argument obj - the object to attach event to
* @argument evType - name of the event - DONT ADD "on", pass only "mouseover", etc
* @argument fn - function to call
*/
function addEvent(obj, evType, fn) {
    if (obj.addEventListener) {
        obj.addEventListener(evType, fn, false);
        return true;
    } else if (obj.attachEvent) {
        var r = obj.attachEvent("on" + evType, fn);
        return r;
    } else {
        return false;
    }
}

/**
* Code below taken from - http://www.evolt.org/article/document_body_doctype_switching_and_more/17/30655/ *
* Modified 4/22/04 to work with Opera/Moz (by webmaster at subimage dot com)
* Gets the full width/height because it's different for most browsers.
*/
function getViewportHeight() 
{
    if (window.innerHeight != window.undefined) return window.innerHeight;
    if (document.compatMode == 'CSS1Compat') return document.documentElement.clientHeight;
    if (document.body) return document.body.clientHeight;
    return window.undefined;
}

function getViewportWidth() 
{
    if (window.innerWidth != window.undefined) return window.innerWidth;
    if (document.compatMode == 'CSS1Compat') return document.documentElement.clientWidth;
    if (document.body) return document.body.clientWidth;
    return window.undefined;
}