// JavaScript Document

var resObject = null;
var IE = 0;
var ele = null;
var files = null;
var indi = null;



function erzXMLHttpRequestObject() {
  var resObject = null;
  try {
    resObject = new ActiveXObject("Microsoft.XMLHTTP");
	IE = 1;
  }
  catch(Error) {
    try {
	  resObject = new ActiveXObject("MSXML2.XMLHTTP");
	  IE = 1;
	}
	catch(Error) {
	  try {
	    resObject = new XMLHttpRequest();
	  }
	  catch(Error) {
	    alert("Erzeugung des XMLHttpRequest-Objektes nicht möglich!");
	  }
	}
  }
  return resObject;
}


function goToFolder(url)
{
	ele = document.getElementById("open");
	
	
	ele.action = url;
	ele.submit();
	
	ele = null;
}


function goToAdminCenter(url)
{
	ele = document.getElementById("goToAdminCenter");
	
	
	ele.action = url;
	ele.submit();
	
	ele = null;
}
	

function openFolder(element, id)
{
	if (ele != null)
	{
		return;
	}
	
	if (resObject == null)
	{
		resObject = erzXMLHttpRequestObject();
	}
	
	ele = element;
	
	
	files = document.getElementById(ele.id+"_f");
	indi = document.getElementById(ele.id+"_i");
	fldr_status = document.getElementById("fldr_" + ele.id + "_status");
	
	if (files == undefined)
	{
		return;
	}

	if (ele.className == "admin_entry")
	{
		
		if (indi != null)
		{
			/* indi.style.visibility="visible"; */
			indi.style.visibility="visible"; 
		}
		
		resObject.open('get','../admin_files.php?f='+id+'&e='+ele.id, true);
  		resObject.onreadystatechange = loadFiles;
  		resObject.send(null);
		
	}
	else
	{
	
		ele.className="admin_entry";
		 /* files.style.visibility="hidden"; */
		 files.style.display="none";
		 /* files.style.height = "4px"; */
		 ele.style.marginBottom = "5px";
		 fldr_status.style.visibility="visible";
		 
		 //indi.style.visibility="hidden";
		 indi.style.visibility="hidden";
		 
		 //Ele auf null setzten => neue Aktion möglich
		ele = null;
	}
}

function loadFiles()
{

	var text;
	var count;
 	if(resObject.readyState == 4) {
		
		ele.className="admin_entryOpen";
		
		text = resObject.responseText;
		
		var index = text.indexOf("_");
		fldr_status = document.getElementById("fldr_" + ele.id + "_status");
		
		count = text.substr(0,index);
		
		text = text.substr(index+1, text.length-index-1);
		
		files.innerHTML = text;
		
		
		// Edit by bocka - 
		// 14 Pixel an Höhe dazugerechnet -> Zur korrekten Darstellung der Adminfolder
		files.style.height = (22 * count) + 14 + "px";
		
		fldr_status.style.visibility="hidden";
		files.style.visibility="visible";
		files.style.display="block";
		if (indi != null)
		{
			indi.style.visibility="hidden";
		}
		
		ele = null;		
	}
	

}

/**
* Funktion die eine Datei löscht und die dazugehörige Anzeige entfernt.
*/
function deleteFile(element, id, parent)
{
	
	//Prüfen ob andere Aktion auseführt wird
	if (ele != null){ return; }
	
	Check = confirm("Wollen Sie die Datei wirklich löschen?");
	
	if (!Check) { return; }
	
	//Prüfen ob Ajax-Obj besteht 
	if (resObject == null) { resObject = erzXMLHttpRequestObject(); }
	
	//Element laut id lesen
	ele = document.getElementById(element);
	files = document.getElementById(parent+"_f");

	
	//Nicht vorhanden => Abbruch
	if (ele == null) { return; }
	
	resObject.open('get','../admin_files.php?a=delete&f='+id, true);
	resObject.onreadystatechange = deleteFileFinished;
  	resObject.send(null);
}

/*
* Funktion die Aufgerufen wird wenn der Vorgang abgeschlossen wurde
*/
function deleteFileFinished(){

	//Alles ok
	if (resObject.readyState == 4 )
	{	
		if ( resObject.responseText == "OK")
		{
			ele.style.height="0px";
			ele.style.visibility="hidden";
			
			var heih = files.style.height.replace("px", "");		
		
			files.style.height=(heih-22)+"px";	
			
		}
		
		//Ele auf null setzten => neue Aktion möglich
		ele = null;
	}
	
	

}

/**
* Funktion die einen Ordner löscht und die dazugehörige Anzeige entfernt.
*/
function deleteFolder(element, id)
{

  
	
	//Prüfen ob andere Aktion auseführt wird
	if (ele != null){ return; }
	

	Check = confirm("Wollen Sie den Ordner wirklich löschen?");
	
	if (!Check) { return; }
	
	//Prüfen ob Ajax-Obj besteht 
	if (resObject == null) { resObject = erzXMLHttpRequestObject(); }
	
	//Element laut id lesen
	ele = document.getElementById(element);
	
	//Nicht vorhanden => Abbruch
	if (ele == null) { return; }
	
		
	//Ordner löschen
	resObject.open('get','../admin_folder.php?a=delete&f='+id, true);
	resObject.onreadystatechange = deleteFolderFinished;
  	resObject.send(null);
}

/*
* Funktion die Aufgerufen wird wenn der Vorgang abgeschlossen wurde
*/
function deleteFolderFinished(){

	//Alles ok
	if (resObject.readyState == 4 )
	{	
	  
		if ( resObject.responseText == "OK")
		{
			//Element ausblenden
			ele.style.height="0px";
			ele.style.visibility="hidden";
			
			//zugehörige Dateinen ausblenden
			files = document.getElementById(ele.id+"_f");
			if (files != null)
			{
				files.style.height="0px";
				files.style.visibility="hidden";
			}
		}
		//Ele auf null setzten => neue Aktion möglich
		ele = null;
	}
	
	
}

/**
* Funktion die einen Ordner löscht und die dazugehörige Anzeige entfernt.
*/
function editFolder(element, id)
{
	
	//Prüfen ob andere Aktion auseführt wird
	if (ele != null){ return; }
	
	//Prüfen ob Ajax-Obj besteht 
	if (resObject == null) { resObject = erzXMLHttpRequestObject(); }
	
	//Element laut id lesen
	ele = document.getElementById(element);
	
	//Nicht vorhanden => Abbruch
	if (ele == null) { return; }
	
	showLoadingbox();
		
	//Ordner löschen
	resObject.open('get','../admin_folder.php?a=edit&f='+id, true);
	resObject.onreadystatechange = editFolderFinished;
  	resObject.send(null);
}

/**
* Funktion die einen Ordner löscht und die dazugehörige Anzeige entfernt.
*/
function linkFolder(element, id)
{
	
	//Prüfen ob andere Aktion auseführt wird
	if (ele != null){ return; }
	
	//Prüfen ob Ajax-Obj besteht 
	if (resObject == null) { resObject = erzXMLHttpRequestObject(); }
	
	//Element laut id lesen
	ele = document.getElementById(element);
	
	//Nicht vorhanden => Abbruch
	if (ele == null) { return; }
	
	showLoadingbox();
	
  sendData('../admin_folder.php?a=links&f='+id, linkFolderFinished);
}

var oldUrl, oldHandler;

function sendData(url, handler)
{
   oldUrl = url;
   oldHandler = handler;
   
   resendData();
  	
}

function resendData()
{
    resObject.open('get',oldUrl, true);
    resObject.onreadystatechange = oldHandler;
  	resObject.send(null);
}

/**
* Funktion die einen Ordner löscht und die dazugehörige Anzeige entfernt.
*/
function addFolder(element)
{
	
	//Prüfen ob andere Aktion auseführt wird
	if (ele != null){ return; }
	
	//Prüfen ob Ajax-Obj besteht 
	if (resObject == null) { resObject = erzXMLHttpRequestObject(); }
	
	//Element laut id lesen
	ele = document.getElementById(element);
	
	//Nicht vorhanden => Abbruch
	if (ele == null) { return; }
	
	showLoadingbox();
		
	//Ordner löschen
	resObject.open('get','../admin_folder.php?a=add', true);
	resObject.onreadystatechange = addFolderFinished;
  	resObject.send(null);
}

/*
* Funktion die Aufgerufen wird wenn der Vorgang abgeschlossen wurde
* addFolder
*/
function addFolderFinished(){

	//Alles ok
	if (resObject.readyState == 4 )
	{	
		
      var folder = document.getElementById("inhalt");
      folder.innerHTML = resObject.responseText;

      hideLightbox();
	  
	}	
	
}

/*
* Funktion die Aufgerufen wird wenn der Vorgang abgeschlossen wurde
* EditFolder
*/
function editFolderFinished(){


	//Alles ok
	if (resObject.readyState == 4 )
	{	

      var folder = document.getElementById("folder");
      folder.innerHTML = resObject.responseText;

      document.getElementById("folder_title").innerHTML = "Ordner bearbeiten";
      showLightbox();
    
	}
	
}

function linkFolderFinished(){


	//Alles ok
	if (resObject.readyState == 4 )
	{	

      var folder = document.getElementById("folder");
      //alert(resObject.status);
      //alert(resObject.responseText);
      if (resObject.responseText == "")
      {
      
        resendData();
        return;
      }
      folder.innerHTML = resObject.responseText;

      document.getElementById("folder_title").innerHTML = "Ordner aufrufen & publizieren";
      showLightbox();
      ele = null;
	}
	
}



function PostFolder( form )
{
  //var form = document.getElementById(formid);
 
  showLoading();
  return AIM.submit(form, { 'onComplete' : UpdateFolder})
  
  /*var vars = new Array();
  for( i=0;i<form.length;i++ )
  {

    switch( form[i].type )
    {
      case 'text':
      case 'textarea':
      case 'password':
      case 'select-one':
      case 'hidden':
    
        vars.push( form[i].name + '=' +  form[i].value );
        break;
      case 'checkbox':
        vars.push( form[i].name + '=' +  form[i].checked );
    }
  }
  
  vars.push(  'count=' +  document.getElementById("foldercount").value );
  
  if( vars.length )
  {
  

      showLoading();
      resObject.open('POST','../admin_folder.php', true);
  		resObject.onreadystatechange = UpdateFolder;
  		resObject.setRequestHeader( 
    'Content-Type', 
    'application/x-www-form-urlencoded; charset=UTF-8' 
); 
  		alert(vars.join( '&' ));
  		resObject.send(vars.join( '&' ));
  }
  */
    
  
  
  
}

function UpdateFolder(response)
{
  

    if (response.substr(0,2) != "OK")
    { 
    
    
      var folder = document.getElementById("folder");
      folder.innerHTML = response;  
   
      showLightbox();
 
    }else{
	
      if (document.getElementById("eaction").value == "a")
      {
        ele.innerHTML +=response.substr(2);
        document.getElementById("foldercount").value=parseInt(document.getElementById("foldercount").value)+1;
     
	
      }else{
      
        var nodes = ele.childNodes;
        
        for (var i = 0; i<nodes.length; i++)
        {
          if (nodes[i].className != undefined && nodes[i].className == "admin_foldername")
          {
            nodes[i].innerHTML = document.getElementById("efoldername").value;
            break;
          }
        }
        
        var temp = ele;
        openFolder(temp, document.getElementById("efolderid").value);
       
     }  
     
     hideLightbox();  
     
    
    }

}



var loadingImage = 'http://crypt-it.com/en/images/loading.gif';

function initLightbox()
{
	
	
	var objBody = document.getElementsByTagName("body").item(0);
	
	// create overlay div and hardcode some functional styles (aesthetic styles are in CSS file)
	var objOverlay = document.createElement("div");
	objOverlay.setAttribute('id','overlay');
	objOverlay.onclick = function () {hideLightbox(); return false;}
	objOverlay.style.display = 'none';
	objOverlay.style.position = 'absolute';
	objOverlay.style.top = '0';
	objOverlay.style.left = '0';
	objOverlay.style.zIndex = '90';
 	objOverlay.style.width = '100%';
	objBody.insertBefore(objOverlay, objBody.firstChild);
	
	// preload and create loader image
	var imgPreloader = new Image();
	
	// if loader image found, create link to hide lightbox and create loadingimage
	imgPreloader.onload=function(){
		

		var objLoadingImageLink = document.createElement("a");
		objLoadingImageLink.setAttribute('href','#');
		objLoadingImageLink.onclick = function () {hideLightbox(); return false;}
		objOverlay.appendChild(objLoadingImageLink);
		
		var objLoadingImage = document.createElement("img");
		objLoadingImage.src = loadingImage;
		objLoadingImage.setAttribute('id','loadingImage');
		objLoadingImage.style.position = 'absolute';
		objLoadingImage.style.zIndex = '150';
		objLoadingImageLink.appendChild(objLoadingImage);

		imgPreloader.onload=function(){};	//	clear onLoad, as IE will flip out w/animated gifs

		return false;
	}

	imgPreloader.src = loadingImage;
	
	// create lightbox div, same note about styles as above
	var objLightbox = document.getElementById('lightbox');
	objLightbox.style.display = 'none';
	objLightbox.style.position = 'absolute';
	objLightbox.style.zIndex = '100';	
	
}

//
// showLightbox()
// Preloads images. Pleaces new image in lightbox then centers and displays.
//
function showLoadingbox()
{
	// prep objects
	var objOverlay = document.getElementById('overlay');
	var objLightbox = document.getElementById('lightbox');
	var objFolder = document.getElementById('folder');
	var objLoadingImage = document.getElementById('loadingImage');
	
	
	
	var arrayPageSize = getPageSize();
	var arrayPageScroll = getPageScroll();


	// center loadingImage if it exists
	if (objLoadingImage) {

		objLoadingImage.style.top = (arrayPageScroll[1] + ((arrayPageSize[3] - 35 - objLoadingImage.height) / 2) + 'px');
		objLoadingImage.style.left = (((arrayPageSize[0] - 20 - objLoadingImage.width) / 2) + 'px');
		objLoadingImage.style.display = 'block';
	}

	// set height of Overlay to take up whole page and show
	objOverlay.style.height = (arrayPageSize[1] + 'px');
	objOverlay.style.display = 'block';

	// center lightbox and make sure that the top and left values are not negative
	// and the image placed outside the viewport
	var lightboxTop = arrayPageScroll[1] + ((arrayPageSize[3] - 35 - 457) / 2);
	var lightboxLeft = ((arrayPageSize[0] - 20 - 783) / 2);
		
	objLightbox.style.top = (lightboxTop < 0) ? "0px" : lightboxTop + "px";
	objLightbox.style.left = (lightboxLeft < 0) ? "0px" : lightboxLeft + "px";
	objLightbox.style.height = "457px";
	
		
}

function showLightbox()
{
  var objOverlay = document.getElementById('overlay');
	var objLightbox = document.getElementById('lightbox');
	var objLoadingImage = document.getElementById('loadingImage');

  if (objLoadingImage) {	objLoadingImage.style.display = 'none'; }
	
	objLightbox.style.display = 'block';

	// After image is loaded, update the overlay height as the new image might have
	// increased the overall page height.
	arrayPageSize = getPageSize();
	objOverlay.style.height = (arrayPageSize[1] + 'px');
}

//
// hideLightbox()
//
function hideLightbox()
{
	// get objects
	objOverlay = document.getElementById('overlay');
	objLightbox = document.getElementById('lightbox');
		var objLoadingImage = document.getElementById('loadingImage');	

	// hide lightbox and overlay
	objOverlay.style.display = 'none';
	objLightbox.style.display = 'none';
  objLoadingImage.style.display = 'none';
  ele = null;
}

function showLoading(){
  // get objects
	objLightbox = document.getElementById('lightbox');
	var objLoadingImage = document.getElementById('loadingImage');	

	// hide lightbox and overlay
	objLoadingImage.style.display = 'block';
	objLightbox.style.display = 'none';

}

function pause(numberMillis) {
	var now = new Date();
	var exitTime = now.getTime() + numberMillis;
	while (true) {
		now = new Date();
		if (now.getTime() > exitTime)
			return;
	}
}

//
// getPageScroll()
// Returns array with x,y page scroll values.
// Core code from - quirksmode.org
//
function getPageScroll(){

	var yScroll;

	if (self.pageYOffset) {
		yScroll = self.pageYOffset;
	} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict
		yScroll = document.documentElement.scrollTop;
	} else if (document.body) {// all other Explorers
		yScroll = document.body.scrollTop;
	}

	arrayPageScroll = new Array('',yScroll) 
	return arrayPageScroll;
}



//
// getPageSize()
// Returns array with page width, height and window width, height
// Core code from - quirksmode.org
// Edit for Firefox by pHaez
//
function getPageSize(){
	
	var xScroll, yScroll;
	
	if (window.innerHeight && window.scrollMaxY) {	
		xScroll = document.body.scrollWidth;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}
	
	var windowWidth, windowHeight;
	if (self.innerHeight) {	// all except Explorer
		windowWidth = self.innerWidth;
		windowHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	} else if (document.body) { // other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}	
	
	// for small pages with total height less then height of the viewport
	if(yScroll < windowHeight){
		pageHeight = windowHeight;
	} else { 
		pageHeight = yScroll;
	}

	// for small pages with total width less then width of the viewport
	if(xScroll < windowWidth){	
		pageWidth = windowWidth;
	} else {
		pageWidth = xScroll;
	}


	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
	return arrayPageSize;
}

function MM_preloadImages() {
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

/**
*
*  AJAX IFRAME METHOD (AIM)
*
**/

AIM = {

	frame : function(c) {

 
		var n = 'f' + Math.floor(Math.random() * 99999);
		var d = document.createElement('DIV');
		d.innerHTML = '<iframe style="display:none" src="about:blank" id="'+n+'" name="'+n+'" onload="AIM.loaded(\''+n+'\')"></iframe>';
		document.body.appendChild(d);

		var i = document.getElementById(n);
		if (c && typeof(c.onComplete) == 'function') {
			i.onComplete = c.onComplete;
		}

		return n;
	},

	form : function(f, name) {
		f.setAttribute('target', name);
	},

	submit : function(f, c) {
		AIM.form(f, AIM.frame(c));
		if (c && typeof(c.onStart) == 'function') {
			return c.onStart();
		} else {
			return true;
		}
	},

	loaded : function(id) {
		var i = document.getElementById(id);
		if (i.contentDocument) {
			var d = i.contentDocument;
		} else if (i.contentWindow) {
			var d = i.contentWindow.document;
		} else {
			var d = window.frames[id].document;
		}
		if (d.location.href == "about:blank") {
			return;
		}

		if (typeof(i.onComplete) == 'function') {
			i.onComplete(d.body.innerHTML);
		}
	}

}

function setFlashWidth(divid, newW){
	document.getElementById(divid).style.width = newW+"px";
}
function setFlashHeight(divid, newH){
	document.getElementById(divid).style.height = newH+"px";		
}
function setFlashSize(divid, newW, newH){
	setFlashWidth(divid, newW);
	setFlashHeight(divid, newH);
}
function canResizeFlash(){
	var ua = navigator.userAgent.toLowerCase();
	var opera = ua.indexOf("opera");
	if( document.getElementById ){
		if(opera == -1) return true;
		else if(parseInt(ua.substr(opera+6, 1)) >= 7) return true;
	}
	return false;
}