//window.scrollTo = function() { }

function swapImage(imageToChangeID, imageSRC)
{
    //  Swap image
    var imageToSwap
    imageToSwap = document.getElementById(imageToChangeID);
    
    imageToSwap.src = imageSRC;
}

function swapInnerHTML(elementID, newText)
{
    //  Swap inner HTML
    var element
    element = document.getElementById(elementID);
    
    element.innerHTML = newText;
}

function swapHref(elementID,newHref)
{
    var element
    element = document.getElementById(elementID);
    element.href = newHref;
}


function inputStyle(inputID)
{
    //  Change style
    var inputBox
    inputBox = document.getElementById(inputID);

    if (inputBox.className == "inputOver")
    {
        inputBox.className = "inputOut";
    }
    else
    {
        inputBox.className = "inputOver";
    }
}  

function toggleClass(elementID, originalCss, newCss)
{
    var element;
    element = document.getElementById(elementID);
    
    if(element==null)
        return;
    
    if (element.className == originalCss)
        element.className = newCss;
    else
        element.className = originalCss;
}


function changeStyle(elementID,cssClass)
{
    //  Change style
    var element
    element = document.getElementById(elementID);

    element.className = cssClass;
}  
 
function changeStyle2(topElementID,elementID,cssClass)
{
    //  Change style
    var topElement
    topElement = document.getElementById(topElementID);
    var element
    element = document.getElementById(elementID);
    
    for(var i=0;i<topElement.childNodes.length;i++)
    {
        var link
        link = topElement.childNodes[i];
        if (link.childNodes.length>0)
            link.childNodes[0].className = "";
    }

    element.className = cssClass;
}   

function showHide(elementID)
{
    // Show or hide an element
    var element
    element = document.getElementById(elementID);
    
    if (element.style.display == "block")
    {
        element.style.display = "none";
    }
    else
    {
        element.style.display = "block";
    }
}

function showHideVS()
{
    // Show or hide an element
    var element
    element = document.getElementById("seVSdiv");
    if (element.style.display == "block")
    {
        element.style.display = "none";
    }
    else
    {
        element.style.display = "block";
    }
}

function showHide2(elementID)
{
    // Show or hide an element
    var element
    element = document.getElementById(elementID);
    
    if (element.style.display == "none")
    {
        element.style.display = "block";;
    }
    else
    {
        element.style.display = "none";;
    }
}

function makeVisible(elementID)
{
    // Show or hide an element
    var element
    element = document.getElementById(elementID);
    
    if (element.style.display == "none")
    {
        element.style.display = "block";;
    }
    else
    {
        element.style.display = "block";;
    }
}

function showTab(tab, loc, size) {
    for (var i = 1; i <= size; i++) {
        var oTab = document.getElementById('tab' + loc + i.toString());
        var oPanel = document.getElementById('panel' + loc + i.toString());
        if (tab == i) {
            oTab.className = "selected";
            oPanel.style.display = "block";
        }
        else{
            oTab.className = "";
            oPanel.style.display = "none";
        }
    }
}

function confirmMsg(message)
{
    // Show a confirmation message
    
    if (confirm(message))
        return true;
    else
        return false;
}

function onClickMenu(elementID)
{
    var justChanged = true;
    var menu;
    menu = document.getElementById(elementID);
    
    if (menu.style.display == "block")
    {
        menu.style.display = "none";
    }
    else
    {
        menu.style.display = "block";
    }
    
    menu.offclick = function(e)
    {
      if (!justChanged)
      {
        // Hide dropdown                                                                       
        menu.style.display = "none";
        
        removeEventBase(document, 'click', this.offclick, menu.id);
      }
      else
      {                               
        justChanged = false;
      }
    }.bind(menu);

    addEventBase(document, 'click', menu.offclick, menu.id);
}

function addEventBase(obj, type, fn, name_hash)
{
	if (obj.addEventListener)
		obj.addEventListener( type, fn, false );
	else if (obj.attachEvent)
	{
                obj["e"+type+fn+name_hash] = fn;
		obj[type+fn+name_hash] = function() { obj["e"+type+fn+name_hash]( window.event ); }
		obj.attachEvent( "on"+type, obj[type+fn+name_hash] );
          
	}
}

function search(elementID)
{
    var element
    element = document.getElementById(elementID);
    
    if (element.value == "Search")
        element.value = "";
    else if (element.value == "")
        element.value = "Search";
}
function positionBox(boxID,e)
{
    var box;
    box = document.getElementById(boxID);
        
    var obj2 = document.getElementById("mm");
    // Find the content offsetTop and offsetLeft relative to the BODY tag.
    var objLeft   = obj2.offsetLeft;
    var objTop    = obj2.offsetTop;
    var objParent = obj2.offsetParent;
    while(objParent.tagName.toUpperCase() != 'BODY') {
        objLeft  += objParent.offsetLeft;
        objTop = objParent.offsetTop;
        objParent = objParent.offsetParent;
    }
    
    box.style.position = "absolute";
    box.style.left = e.clientX - objLeft + 40 +"px";
    box.style.top = objTop +"px";
}


function countCharacters(elementID,charactersAllowed,e)
{
    var element;
    var keyCode;
    
    element = document.getElementById(elementID);
    
    // Look for a label that can be written to so we can show how many characters have been typed
    var lblResult;
    lblResult = document.getElementById(elementID+"_Result");
    if (lblResult != null)
    {
        var count = element.value.length;
        if (element.value == "")
            count = 0;
        lblResult.innerHTML = "("+ count +"/"+ charactersAllowed +")";
    }

    if (window.event)
        keyCode = window.event.keyCode;
    else
        keyCode = e.which; 

    if (count > charactersAllowed)
    {
        element.className = "inputError";
        return false;
    }
    
    element.className = "inputOver";

    return true;
}


function populateTitle(target,element)
{
    var element = document.getElementById(element);
    var target = document.getElementById(target);
    
    if (element == null || target == null)
        return;
        
    if (target.value != null)
    {        
        if (target.value.length > 0)
            return;
            
        target.value = element.value;
    }
    else if (target.innerHtml != null)
    {
        if (target.innerHtml.length > 0)
            return;
            
        target.innerHtml = element.value;
    }
}


function showBlock(element)
{
    var ele = document.getElementById(element);
    
    if (element == null)
        return;
        
    Effect.toggle(element, 'blind');
}

// Open and close all eBlocks
function toggleAllBlocks(show) {
    var pObject = document.getElementById("box");
    if (pObject == null)
        return;
    // Count the number of eBlocks in the box
    var elements = document.getElementsByClassName("eBlock", pObject);
    var count = elements.length;
    
    var h3Element;
    var aElement;
    // Loop through all eBlocks
    for (var i = 0; i < count; i++) {
        // Get the current eBlock
        var element = document.getElementsByClassName("eBlock", pObject)[i];
        if (element != null) {
            // Get the H3 element which contains the A tag with arrow
            h3Element = pObject.getElementsByTagName("H3")[i];
            if (h3Element != null) {
                // Get the child A element with arrow
                aElement = h3Element.firstChild;
                if (aElement != null) {
                    // Test to ensure we have the correct tag
                    if (aElement.nodeName == "A") {
                        if (show == 0) {
                            // Hide the section and display down arrow
                            element.style.display = "none";
                            aElement.className = "clickedSection";
                        }
                        else {
                            // Hide the section and display up arrow
                            element.style.display = "block";
                            aElement.className = "unclickedSection";
                        }
                    }
                }
            }
        }
    }
}
function drag(element)
{
    var ele = document.getElementById(element);
    
    if (ele == null)
        return;
    
    new Draggable(element,{snap:25,onStart:function(){ele.className="helpDrag";}});
}

function deleteElement(element)
{
    var ele = document.getElementById(element);
    
    if (ele == null)
        return;

    if (confirm('Are you sure you want to delete this link?'))
    {
        /*new Effect.Pulsate(ele,{pulses: 1, duration: 1.5, from: 0.7, afterFinish: function() { return true; }});*/
        new Effect.Fade(ele, {afterFinish: function() { return true; } });
    }
    else
    {
        return false;
    }    
}

function SubmitForm(url)
{
	document.forms[0].action = url;
	document.forms[0].submit();
}

function test(e,divbox)
{
    
   var panel = document.getElementById(divbox);

   panel.style.left = Event.pointerX(e)-100 + 'px';
   panel.style.top = Event.pointerY(e)-100 + 'px';
    
    //panel.style.left = '0px';
    //panel.style.top = '0px';
    
    Effect.Appear(divbox,{duration:0.3});
    
}

/*******************************
Overlays
*******************************/

function show_overlay()
{
    var overlay = document.getElementById("greyoverlay");
    overlay.style.height = f_documentHeight();
    //alert("overlay.style.height: "+overlay.style.height);
    overlay.style.display = "block";
    
    var obj = document.getElementById("overlayPanel");
    positionObject(obj);
}

function hide_overlay() {
    var obj = document.getElementById("overlayPanel");
    obj.style.display = "none";
    var objOverlay = document.getElementById("greyoverlay");
    objOverlay.style.display = "none";
}

/*******************************
AJAX Working
*******************************/

var popTop = 0; var theTop = 0; var old = 0; var temp = null;

function show_working()
{
    var overlay = document.getElementById("overlay");
    overlay.style.height = f_documentHeight();
    overlay.style.display = "block";
    
    var obj = document.getElementById("working");
    positionObject(obj);
}

function hide_working() {
    var obj = document.getElementById("working");
    obj.style.display = "none";
    var objOverlay = document.getElementById("overlay");
    objOverlay.style.display = "none";
}


function positionObject(obj)
{
    var winHeight = f_clientHeight();
    var scrollYPos = f_scrollTop();
    obj.style.top = (winHeight / 2) + scrollYPos + "px";
    
    var winWidth = f_clientWidth();
    var scrollXPos = f_scrollLeft();
    obj.style.left = (winWidth / 2) + scrollXPos + "px";
    
    obj.style.display = "block";
    //moveBg();
}

function moveBg()
{
    var obj = document.getElementById("overlayPanel");
    var overlay = document.getElementById("greyoverlay");
    var pos = f_scrollTop();
    if (popTop + pos != old)
    {
        overlay.style.top = pos + "px";
        overlay.style.width = f_clientWidth() + "px";
        overlay.style.height = f_clientHeight() + "px";
    } 
    old = popTop + pos;
    if (overlay.style.display == "block")
        temp = setTimeout("moveBg()",100);
}

function f_clientWidth(){
    try
    {
        if (window.innerWidth)
            return window.innerWidth;
        else if (document.documentElement && document.documentElement.clientWidth)
            return document.documentElement.clientWidth;
        else if (document.body)
            return document.body.clientWidth;
    }
    catch(e)
    {
        return 0;
    } 
}

function f_clientHeight(){
    try
    {
        if (window.innerHeight)
            return window.innerHeight;
        else if (document.documentElement && document.documentElement.clientHeight)
            return document.documentElement.clientHeight;
        else if (document.body)
            return document.body.clientHeight;
    }
    catch(e)
    {
        return 0;
    } 
}

function f_scrollTop(){
    try
    {
        if (window.pageYOffset)
            return window.pageYOffset;
        else if (document.documentElement && document.documentElement.scrollTop)
            return document.documentElement.scrollTop;
        else if (document.body)
            return document.body.scrollTop;
    }
    catch(e)
    {
        return 0;
    } 
}

function f_scrollLeft(){
    try
    {
        if (window.pageXOffset)
            return window.pageXOffset;
        else if (document.documentElement && document.documentElement.scrollLeft)
            return document.documentElement.scrollLeft;
        else if (document.body)
            return document.body.scrollLeft;
    }
    catch(e)
    {
        return 0;
    } 
}

function f_scrollHeight(){
    try
    {
        if (window.pageYOffset)
            return window.pageYOffset;
        else if (document.documentElement && document.documentElement.scrollTop)
            return document.documentElement.scrollTop;
        else if (document.body)
            return document.body.scrollTop;
    }
    catch(e)
    {
        return 0;
    } 
}

function f_documentHeight()
{
    var doc_height = document.height ? document.height : 0; // Safari uses document.height

    if (document.documentElement && document.documentElement.scrollHeight) /* Strict mode */
        return Math.max(document.documentElement.scrollHeight, doc_height) + "px";
    else /* quirks mode */
        return Math.max(document.body.scrollHeight, doc_height) + "px";
}

function insertQuicktime(moviePath,movieName,movieWidth,movieHeight,autoStart,container)
{
    alert('clicked');
    var myQTObject = new QTObject(moviePath, movieName, movieWidth, movieHeight);
    myQTObject.addParam("autostart", autoStart);
    myQTObject.write(container);
}