var xmlHttp

function getVideos() {
       xmlHttp=GetXmlHttpObject()
       if (xmlHttp==null) {
               alert ("Browser does not support HTTP Request")
               return
       }
       var url="/videos.php"
       url=url+"?sid="+Math.random()
       xmlHttp.onreadystatechange=stateJokeResult
       xmlHttp.open("GET",url,true)
       xmlHttp.send(null)
}

function stateJokeResult()  {
       if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") {
               document.getElementById("videos").innerHTML=xmlHttp.responseText
               document.getElementById("videos").className="videos";
               opacityTween = new OpacityTween(document.getElementById('insert_videos'),Tween.regularEaseIn, 0, 100, 1);
                opacityTween.start()
       }
}
function GetXmlHttpObject() {
       var objXMLHttp=null
       if (window.XMLHttpRequest) {
               objXMLHttp=new XMLHttpRequest()
       }
       else if (window.ActiveXObject) {
       objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
       }
       return objXMLHttp
}


window.onload = function(){
getVideos();
}

function showVideo(id,nadpis,popis) {
var fla = '<object width="425" height="344"><param name="movie" value="http://www.youtube.com/v/'+id+'&autoplay=1&enablejsapi=1&playerapiid=apiplayer"></param><param name="allowFullScreen" value="true"></param><embed src="http://www.youtube.com/v/'+id+'&autoplay=1&enablejsapi=1&playerapiid=apiplayer" type="application/x-shockwave-flash" allowfullscreen="true" width="425" height="344"></embed></object>';
var pHTML = fla+'<h3>'+nadpis+'</h3><p>'+popis+'</p>';

var divWhite = document.getElementById("white");
var player_outer = document.getElementById("player_outer");
var player = document.getElementById("player");
var flash_uvod = document.getElementById("flash_uvod");

divWhite.style.display = "block";
player_outer.style.display = "block";
flash_uvod.style.visibility = "hidden";

document.getElementById("player").innerHTML = pHTML;

opacityTween = new OpacityTween(divWhite,Tween.regularEaseIn, 0, 90, 0.5);
opacityTween.start();
opacityTween2 = new OpacityTween(player_outer,Tween.regularEaseIn, 0, 100, 0.5);
opacityTween2.start();
}

function closeVideo() {
var flash_uvod = document.getElementById("flash_uvod");
flash_uvod.style.visibility = "visible";
var divWhite = document.getElementById("white");
var player_outer = document.getElementById("player_outer");
var player = document.getElementById("player");

opacityTween = new OpacityTween(divWhite,Tween.regularEaseIn, 90, 0, 0.2);
opacityTween.start();
opacityTween2 = new OpacityTween(player_outer,Tween.regularEaseIn, 100, 0, 0.2);
opacityTween2.start();
player.innerHTML = "";

divWhite.style.display = "none";
player_outer.style.display = "none";
}