$(document).ready(function(){
    var iHeight = document.body.clientHeight;
    var iWidth = iHeight / 3 * 4;
    var iMargin = iWidth / 2;
    
    
    playAudio();
    
    function playAudio(){
        jwplayer("audio").setup({
        flashplayer: "jwplayer/player.swf",
        file: "media/intro.mp3",
        height: 0,
        width: 0,            
        autostart: true,
        icons : false,
        controlbar: "none",
        events: {
            onComplete: function() { 
                $("#welkom").hide() ;
                
            }
        }        
    });
    }
    
    $("#welkom_wrapper").css({'left':'50%','width':iWidth+'px','margin-left':'-'+iMargin+'px'});
    
})