var loadingImage = baseURL + '/images/icons/loading.gif';
function getPageScroll(){
	var yScroll;

	if (self.pageYOffset) {
		yScroll = self.pageYOffset;
	} else if (d.documentElement && d.documentElement.scrollTop){
		yScroll = d.documentElement.scrollTop;
	} else if (d.body) {
		yScroll = d.body.scrollTop;
	}

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

function getPageSize() {
	var xScroll, yScroll;
	
	if (win.innerHeight && win.scrollMaxY) {	
		xScroll = d.body.scrollWidth;
		yScroll = win.innerHeight + win.scrollMaxY;
	} else if (d.body.scrollHeight > d.body.offsetHeight){
		xScroll = d.body.scrollWidth;
		yScroll = d.body.scrollHeight;
	} else { 
		xScroll = d.body.offsetWidth;
		yScroll = d.body.offsetHeight;
	}
	
	var windowWidth, windowHeight;
	if (self.innerHeight) {	
		windowWidth = self.innerWidth;
		windowHeight = self.innerHeight;
	} else if (d.documentElement && d.documentElement.clientHeight) { 
		windowWidth = d.documentElement.clientWidth;
		windowHeight = d.documentElement.clientHeight;
	} else if (d.body) { 
		windowWidth = d.body.clientWidth;
		windowHeight = d.body.clientHeight;
	}	
	
	if(yScroll < windowHeight){
		pageHeight = windowHeight;
	} else { 
		pageHeight = yScroll;
	}

	if(xScroll < windowWidth){	
		pageWidth = windowWidth;
	} else {
		pageWidth = xScroll;
	}


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

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

function getKey(e){
	if(e == null) keycode = event.keyCode;
	else keycode = e.which;
	
  key = String.fromCharCode(keycode).toLowerCase();
	
	if(key == 'x'){ hideLightbox(); }
}

function listenKey () {	d.onkeypress = getKey; }
	
var flashCode;
var defBorder = '1px solid #333', defBackground = '#FFF';
function showLightbox(objLink)
{
	var objOverlay  = $('overlay');
	var objLightbox = $('lightbox');
	var objCaption  = $('lightboxCaption');
	var objImage           = $('lightboxImage');
	var objLoadingImage    = $('loadingImage');
	var objLightboxDetails = $('lightboxDetails');
  
	var arrayPageSize   = getPageSize();
	var arrayPageScroll = getPageScroll();

	if(objLoadingImage)
  {
  //  objLoadingImage.src = loadingImage;
		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';
	}
  
	objOverlay.style.height = (arrayPageSize[1] + 'px');
	objOverlay.style.display = 'block';
  
  setOpacity(objOverlay,8);

  var objExt = objLink.href.toLowerCase().split('.');
      objExt = objExt[objExt.length - 1];

  switch(objExt)
  {
    case 'swf':
      var size         = objLink.lang.split('_');
   	  var lightboxTop  = arrayPageScroll[1] + ((arrayPageSize[3] - 35 - size[1]) / 2);
    	var lightboxLeft = ((arrayPageSize[0] - 20 - size[0]) / 2);
    
      objLightbox.style.width      = size[0];
    	objLightbox.style.top        = (lightboxTop < 0) ? "0px" : lightboxTop + "px";
    	objLightbox.style.left       = (lightboxLeft < 0) ? "0px" : lightboxLeft + "px";
      objLightbox.style.border     = 'none';
      objLightbox.style.background = 'transparent';

      flashCode = addFlash('src',      objLink.href,
                           'width',    parseInt(size[0]),
                           'height',   parseInt(size[1]),
                           'quality',  'high',
                           'menu',     'false',
                           'wmode',    'transparent');

      window.setTimeout("$('lightboxFlash').innerHTML = '" + flashCode + "'; $('lightbox').style.display = 'block'; $('lightboxFlash').style.display = 'block';", 800);
    break;
    default:
    	imgPreload = new Image();
    	imgPreload.onload = function() {
    		objImage.src = objLink.href;
        
        objLightbox.style.border = defBorder;
        objLightbox.style.background = defBackground;
        
    		var lightboxTop = arrayPageScroll[1] + ((arrayPageSize[3] - 35 - imgPreload.height) / 2);
    		var lightboxLeft = ((arrayPageSize[0] - 20 - imgPreload.width) / 2);
    
    		objLightbox.style.top = (lightboxTop < 0) ? "0px" : lightboxTop + "px";
    		objLightbox.style.left = (lightboxLeft < 0) ? "0px" : lightboxLeft + "px";
    
    		objLightboxDetails.style.width = imgPreload.width + 'px';
    
    		if(objLink.firstChild.getAttribute('alt'))
        {
    			objCaption.style.display = 'block';
    			objCaption.innerHTML = objLink.firstChild.getAttribute('alt').replace(/\: /,': <span>')
                               + '</span><i>'+imgPreload.width+' x '+imgPreload.height+' Pixel</i>';
    		} else {
    			objCaption.style.display = 'none';
    		}
    
    		if (navigator.appVersion.indexOf("MSIE")!=-1){
    			pause(250);
    		} 
    
    		if (objLoadingImage) {	objLoadingImage.style.display = 'none'; }
    
    		selects = d.getElementsByTagName("select");
        for (i = 0; i != selects.length; i++) {
           selects[i].style.visibility = "hidden";
        }
    
    		objLightbox.style.display = 'block';
        $('lightboxImage').style.display = 'block';
        
    		arrayPageSize = getPageSize();
    		objOverlay.style.height = (arrayPageSize[1] + 'px');
    
    		listenKey();
    
    		return false;
    	}
    	imgPreload.onfocus = function(){this.blur()};
    	imgPreload.src = objLink.href;
    break;
  }
}

function hideLightbox()
{
  $('miscOverlay').style.display = 'none';  
	$('overlay').style.display = 'none';
	$('lightbox').style.display = 'none';
	$('lightboxFlash').style.display = 'none';
  $('lightboxImage').style.display = 'none';
  $('lightboxCaption').style.display = 'none';

	selects = d.getElementsByTagName("select");
    for (i = 0; i != selects.length; i++) {
		selects[i].style.visibility = "visible";
	}

	d.onkeypress = '';
}

function initLightbox()
{	
  var objBody = d.getElementsByTagName("body").item(0);
	
	var objOverlay = d.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 = '900';
 	objOverlay.style.width = '100%';
	objBody.insertBefore(objOverlay, objBody.firstChild);
	
	var arrayPageSize = getPageSize();
	var arrayPageScroll = getPageScroll();
	var imgPreloader = new Image();
	
	imgPreloader.onload=function(){

		var objLoadingImageLink = d.createElement("a");
		objLoadingImageLink.setAttribute('href','#');
		objLoadingImageLink.onclick = function () {hideLightbox(); return false;}
		objOverlay.appendChild(objLoadingImageLink);
		
		var objLoadingImage = d.createElement("img");
		objLoadingImage.src = loadingImage;
		objLoadingImage.setAttribute('id','loadingImage');
		objLoadingImage.style.position = 'absolute';
		objLoadingImage.style.zIndex = '1500';
		objLoadingImageLink.appendChild(objLoadingImage);

		imgPreloader.onload=function(){};

		return false;
	}
	imgPreloader.src = loadingImage;

	var objLightbox = d.createElement("div");
	objLightbox.setAttribute('id','lightbox');
	objLightbox.style.display = 'none';
	objLightbox.style.position = 'absolute';
	objLightbox.style.zIndex = '1000';	
	objBody.insertBefore(objLightbox, objOverlay.nextSibling);
		
	var objLightboxDetails = d.createElement("div");
	objLightboxDetails.setAttribute('id','lightboxDetails');
	objLightbox.appendChild(objLightboxDetails);

	var objCaption = d.createElement("div");
	objCaption.setAttribute('id','lightboxCaption');
	objCaption.style.display = 'none';
	objLightboxDetails.appendChild(objCaption); 

 // create link
	var objLink = document.createElement("a");
	objLink.setAttribute('href','#');
  objLink.onclick = function () {hideLightbox(); return false;}
	objLightbox.appendChild(objLink);
  
 // create flash
	var objFlash = document.createElement("div");
	objFlash.setAttribute('id','lightboxFlash');
	objLightbox.appendChild(objFlash);

	var objImage = d.createElement("img");
	objImage.setAttribute('id','lightboxImage');

	objLink.appendChild(objImage);
  
  var objMiscOverlay = d.createElement('div');
      objMiscOverlay.setAttribute('id', 'miscOverlay');
      objMiscOverlay.onclick = function() { hideLightbox(); };
      
  objBody.insertBefore(objMiscOverlay, objBody.firstChild);
}

function addLoadEvent2(func)
{	
	var oldonload = win.onload;
	if (typeof win.onload != 'function'){
    	win.onload = func;
	} else {
		win.onload = function(){
		oldonload();
		func();
		}
	}
}

addLoadEvent2(initLightbox);


    //var objLink = 'http://127.0.0.1/clandesigns.de/flash/29/imperial-team/preview.swf';