// Innstillings Variabler

var dynamicVideoSize = 1;       // Automatisk videostørrelse 1/0
var videoWidthBorder = 200;     
var videoHeightBorder = 100;
var playerHeight = 270; 
var playerWidth = 480;

var IMG_WIDTH = 725;

var imgBorder = 30;   // sum av border+padding

// Globale Variabler
 
var VIDEO_URL = 'http://www.youtube.com/watch?v=0-000000000&feature=topvideos';
var VIDEO_ID = "5R9m_tP3eQE";
var browserwidth = window.innerWidth;
var browserheight = window.innerHeight; 
var imagenumber = 0;
var bigImageN = new Array();
var IMG_TITLE = '';
var IMG_URL = '';


function bigImageLink(IMG_TITLE, IMG_URL, IMG_Script)
{
var script_Title = "'"+IMG_TITLE+"'";
document.write('<a title="'+IMG_TITLE+'" onclick="javascript:bigImage('+IMG_Script+','+script_Title+', '+imagenumber+')" href="javascript:void(0);"><img alt="'+IMG_TITLE+'" class="st-image" src="'+IMG_URL+'"></a>');
}


// Hent bildestørrelse dynamisk

function getImageWidth(IMG_URL)
{
var newImg = new Image();
newImg.src = IMG_URL;
curHeight = newImg.height;
curWidth = newImg.width;
//IMG_WIDTH = curWidth; //made static
document.getElementById('bigimgview').width = IMG_WIDTH;
document.getElementById('bigimgview').style.marginLeft = Math.round(-((IMG_WIDTH/2)+imgBorder))+"px";
}

//  /*Stort bilde*/

// /*Vis mediabox med stort bilde*/

 function bigImage(IMG_URL, IMAGE_TITLE, N)
 {
 imagenumber = N;
 document.getElementById('bigimgview').src = IMG_URL;
 document.getElementById('bigimgview').alt = IMAGE_TITLE.replace(/&#39;/, "&#34;");
 document.getElementById('mediabox').style.visibility = "visible";
 document.getElementById('bigimgview').style.visibility = "visible";
 }
 
// /*Funksjon for stort bilde click*/

function nextImage()
{
imagenumber = imagenumber+1


	if (bigImageN[imagenumber]==undefined)
		{
		imagenumber = 0;
		document.getElementById('bigimgview').src = bigImageN[imagenumber]
		}

	else
		{
		document.getElementById('bigimgview').src = bigImageN[imagenumber]
		}

}

 
 
 // /* Youtube - eksterne lenker med video fra youtube */
 
 
 
 function findmediasite(LINK_URL)
 {
 if (LINK_URL.match("youtube") && LINK_URL.match("v="))
 	{
 	VIDEO_URL = "'"+LINK_URL+"'";
 	document.write('<a class="playyt" href="#" onclick="javascript:showMediabox('+VIDEO_URL+');">'+LINK_TITLE+'</a>');
 	}
 	
 else  if(LINK_URL.match("youtube"))
 	{VIDEO_URL = "'"+LINK_URL+"'";
 	document.write('<a title="'+LINK_TITLE+'" class="playyt" onclick="window.open('+VIDEO_URL+');return false" href="#">'+LINK_TITLE+'</a>');}
 else
  	{
  	document.write('');
 	}
 
 }

// /*Last tom video placeholder*/
 
function ytvideo(VIDEO_URL)
 {
 setVideoSize();
 
 playerWidth = playerWidth;
 playerHeight = (playerHeight+30);


 var params = { allowScriptAccess: "always", allowFullScreen: "true" };
 var atts = { id: "myytplayer" };
 var flashvars = {galleryURL: "gallery.xml"};          

 
 
    swfobject.embedSWF("http://www.youtube.com/e/"+VIDEO_ID+"?enablejsapi=1&playerapiid=ytplayer",
                       "ytapiplayer", playerWidth, playerHeight, "8", false, flashvars, params, atts);
    
    //swfobject.embedSWF(swfUrlStr, replaceElemIdStr, widthStr, heightStr, swfVersionStr, xiSwfUrlStr, flashvarsObj, parObj, attObj)
 }


// /*Sett video størrelse forhold til vindu*/

function setVideoSize()
{
if (dynamicVideoSize == 1)
	{
		browserwidth = window.innerWidth;
		browserheight = window.innerHeight;

		if (browserheight < (playerHeight+100) )
		  {
		  playerHeight = ((browserheight-videoHeightBorder));
		  playerWidth  = Math.round(((browserheight-videoHeightBorder)/9*16));
		 }
		 else
		 {
		 playerWidth = (browserwidth-videoWidthBorder);
		 playerHeight = Math.round(((browserwidth-videoWidthBorder)/16*9));
		 }
	 }
}


window.onresize = function()
{
        setVideoSize();
	var myytPlayer = document.getElementById('myytplayer');  
	myytPlayer.width = playerWidth;
	myytPlayer.height = (playerHeight+30);
 }
 
   



//Skjul mediabox
function hideMediabox()
{
document.getElementById('mediabox').style.visibility = "hidden";
document.getElementById('bigimgview').style.visibility = "hidden";

if (document.getElementById('myytplayer'))
	{
	var myytPlayer = document.getElementById('myytplayer');
	myytPlayer.stopVideo();
	myytPlayer.style.visibility = "hidden";
	}
}


//Vis mediabox med video

function showMediabox(VIDEO_URL)
{
var VIDEO_ID = VIDEO_URL.match("[\?&]v=([^&#]*)")[1];
document.getElementById('mediabox').style.visibility = "visible";
document.getElementById('bigimgview').style.visibility = "hidden";

if (document.getElementById('myytplayer'))
	{
	var myytPlayer = document.getElementById('myytplayer');
	myytPlayer.style.visibility = "visible";
	myytPlayer.loadVideoById(VIDEO_ID);
	myytPlayer.playVideo();
	}

}