// FUNKTIONIERT LEIDER NICHT
/*
// Script, um das Problem zu beheben, wenn man mittels Server.Transfer auf eine Ajax-Seite geht.
var orginalFormAction = null;
//capture the current form action value
function BeginRequestHandler() {
    orginalFormAction = theForm.action;
}
//set the form action value back to the
//correct value
function EndRequestHandler() {
    theForm.action = orginalFormAction;
    theForm._initialAction = orginalFormAction;
}
function RegisterRequestHandlers() {

    if (typeof (Sys) != "undefined") {

        Sys.WebForms.PageRequestManager.getInstance().add_endRequest(EndRequestHandler);
        Sys.WebForms.PageRequestManager.getInstance().add_beginRequest(BeginRequestHandler);
        Sys.Application.notifyScriptLoaded();
    }
}
//register request handlers after the application
//has successfully loaded.
if (typeof (Sys) != "undefined") {
    Sys.Application.add_load(RegisterRequestHandlers);
}
*/


// Wird noch benötigt TK 25.05.2009
function LiveWindow(nurl, nwidth, nheight, sbar, mbar, tbar) {
    wndLiveWindow = window.open(nurl, "wndLiveWindow", "width=" + nwidth + ",height=" + nheight + ",toolbar=" + tbar + ",location=0,directories=0,status=0,scrollbars=" + sbar + ",menubar=" + mbar + ",resizable=1");
    wndLiveWindow.focus();
}

function OpenWindow(nurl, nwidth, nheight, sbar, mbar, tbar) {
    wndWindow = window.open(nurl, "wndWindow", "width=" + nwidth + ",height=" + nheight + ",toolbar=" + tbar + ",location=0,directories=0,status=0,scrollbars=" + sbar + ",menubar=" + mbar + ",resizable=1");
    wndWindow.focus();
}

// Dient nur zur Kompatibilität mit den alten CMS Templates
function doInit() {
}

// Date und Time anzeige

//Users time
var timeLocal = new Date();

var timeIsInit = false;
var millDiff = 0;
//Calculate the difference (returns milliseconds)
try 
{
    millDiff = timeLocal - timeServer;
    timeIsInit = true;
}
catch(timerErr)
{
    timeIsInit = false;
}

//initalize the clock on loading of page
//window.attachEvent("onload", LoadTimeSpan);
if (window.addEventListener) // W3C standard
{
    window.addEventListener('load', LoadTimeSpan, false); // NB **not** 'onload'
}
else if (window.attachEvent) // Microsoft
{
    window.attachEvent('onload', LoadTimeSpan);
}

function LoadTimeSpan() {    // do something}
    //set the interval so clock ticks
    if (timeIsInit)
    {
        var timeClock=setInterval("TimeTick()",1000);
    }
}

//The ticking clock function
function TimeTick(){
    var lSpanTime = document.getElementById("spanTime");
    if (lSpanTime != null) {
    //grab updated time
    timeLocal = new Date();
    //add time difference
    timeLocal.setMilliseconds(timeLocal.getMilliseconds() - millDiff);
    //display the value
    
        lSpanTime.innerHTML = timeLocal.toLocaleString();
    }
}


// Keine Ahnung ob das noch benötigt wird?? TK 25.05.2009
/**
* COMMON DHTML FUNCTIONS
* These are handy functions I use all the time.
*
* By Seth Banks (webmaster at subimage dot com)
* http://www.subimage.com/
*
* Up to date code can be found at http://www.subimage.com/dhtml/
*
* This code is free for you to use anywhere, just keep this comment block.
*/

/**
* 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, true);
        return true;
    } else if (obj.attachEvent) {
        var r = obj.attachEvent("on" + evType, fn);
        return r;
    } else {
        return false;
    }
}
function removeEvent(obj, evType, fn, useCapture) {
    if (obj.removeEventListener) {
        obj.removeEventListener(evType, fn, useCapture);
        return true;
    } else if (obj.detachEvent) {
        var r = obj.detachEvent("on" + evType, fn);
        return r;
    } else {
        alert("Handler could not be removed");
    }
}


/**
* 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;
}

//Quarbon Flash unterstützung

function beginContent(user, partialResults) {
}
function endContent(time, completed, timedOut) {
}
function beginQuestion(questionid) {
}
function endQuestion(questionid, correct, points, attempts, time, timedOut) {
}
function addAnswer(questionid, choiceid, answerid, correct) {
}
function PlaySound(surl) {
    document.getElementById("playspan").innerHTML =
    "<embed src='" + surl + "' hidden=true autostart=true loop=false>";
}

// SUBMODAL JS

/**
* POPUP WINDOW CODE v1.1
* Used for displaying DHTML only popups instead of using buggy modal windows.
*
* By Seth Banks (webmaster at subimage dot com)
* http://www.subimage.com/
*
* Contributions by Eric Angel (tab index code) and Scott (hiding/showing selects for IE users)
*
* Up to date code can be found at http://www.subimage.com/dhtml/subModal
*
* This code is free for you to use anywhere, just keep this comment block.
*/

// Popup code
var gPopupMask = null;
var gPopupContainer = null;
var gPopFrame = null;
var gReturnFunc;
var gPopupIsShown = false;

var gHideSelects = false;


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;
}

/**
* Initializes popup code on load.	
*/
function initPopUp() {
    gPopupMask = document.getElementById("popupMask");
    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;
    }
}
addEvent(window, "load", initPopUp);

/**
* @argument width - int in pixels
* @argument height - int in pixels
* @argument url - url to display
* @argument returnFunc - function to call when returning true from the window.
*/

function showPopWin(url, width, height, returnFunc) {
    gPopupIsShown = true;
    disableTabIndexes();
    gPopupMask.style.display = "block";
    gPopupContainer.style.display = "block";
    // calculate where to place the window on screen
    centerPopWin(width, height);

    var titleBarHeight = parseInt(document.getElementById("popupTitleBar").offsetHeight, 10);

    gPopupContainer.style.width = width + "px";
    gPopupContainer.style.height = (height + titleBarHeight) + "px";
    // need to set the width of the iframe to the title bar width because of the dropshadow
    // some oddness was occuring and causing the frame to poke outside the border in IE6
    gPopFrame.style.width = parseInt(document.getElementById("popupTitleBar").offsetWidth, 10) + "px";
    gPopFrame.style.height = (height) + "px";

    // set the url
    gPopFrame.src = url;

    gReturnFunc = returnFunc;
    // for IE
    if (gHideSelects == true) {
        hideSelectBoxes();
    }

    window.setTimeout("setPopTitle();", 600);
}

//
var gi = 0;
function centerPopWin(width, height) {
    if (gPopupIsShown == true) {
        if (width == null || isNaN(width)) {
            width = gPopupContainer.offsetWidth;
        }
        if (height == null) {
            height = gPopupContainer.offsetHeight;
        }

        var fullHeight = getViewportHeight();
        var fullWidth = getViewportWidth();

        var theBody = document.documentElement;

        var scTop = parseInt(theBody.scrollTop, 10);
        var scLeft = parseInt(theBody.scrollLeft, 10);

        gPopupMask.style.height = fullHeight + "px";
        gPopupMask.style.width = fullWidth + "px";
        gPopupMask.style.top = scTop + "px";
        gPopupMask.style.left = scLeft + "px";

        //window.status = gPopupMask.style.top + " " + gPopupMask.style.left + " " + gi++;

        var titleBarHeight = parseInt(document.getElementById("popupTitleBar").offsetHeight, 10);
        var top = (scTop + ((fullHeight - (height + titleBarHeight)) / 2));
        if (top < 10)//Mindestabstand von oben einhalten
        {
            gPopupContainer.style.top = 10 + "px";
        }
        else {
            gPopupContainer.style.top = top + "px";
        }




        gPopupContainer.style.left = (scLeft + ((fullWidth - width) / 2)) + "px";
        //alert(fullWidth + " " + width + " " + gPopupContainer.style.left);
    }
}
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";
    if (callReturnFunc == true && gReturnFunc != null) {
        gReturnFunc(window.frames["popupFrame"].returnVal);
    }
    gPopFrame.src = 'loading.html';
    // display all select boxes
    if (gHideSelects == true) {
        displaySelectBoxes();
    }
}

/**
* Sets the popup title based on the title of the html document it contains.
* Uses a timeout to keep checking until the title is valid.
*/
function setPopTitle() {
    if (window.frames["popupFrame"].document.title == null) {
        window.setTimeout("setPopTitle();", 10);
    } else {
        document.getElementById("popupTitle").innerHTML = window.frames["popupFrame"].document.title;
    }
}

// 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";
            }
        }
    }
}