      function show_content() {
        document.getElementById('loader').style.background = "transparent";       
      }
      function hide_loader() {
        document.getElementById('loader').style.display = "none";
      }
      
      




     function changeVars(){
     
          alert(document.getElementById('footer'));
     
     }
     
     




// Functie voor het altijd uitzetten van muziek
function muteAlways(){
  document.getElementById('sound').innerHTML = '<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" width="20" height="20" align="middle"><param name="allowFullScreen" value="false" /><param name="movie" value="flash/sound.swf?music=mute&amp;always=mute" /><param name="quality" value="high" /><embed src="flash/sound.swf?music=mute&amp;always=mute" quality="high" bgcolor="#000000" width="20" height="20" name="footer" align="middle" allowScriptAccess="sameDomain" allowFullScreen="false" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" /></object>';
}

//Functie mute sound, wordt aangeroepen als je op een video klikt. Functie doet niks als muteAlways aanstaat.
function muteSound(){

  var muteAlways = '<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" width="20" height="20" align="middle"><param name="allowFullScreen" value="false" /><param name="movie" value="flash/sound.swf?music=mute&always=mute" /><param name="quality" value="high" /><embed src="flash/sound.swf?music=mute&always=mute" quality="high" bgcolor="#000000" width="20" height="20" name="footer" align="middle" allowScriptAccess="sameDomain" allowFullScreen="false" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" /></object>';
  var getInhoud = document.getElementById('sound').innerHTML; 
  //alert(getInhoud)
  
  if(getInhoud.match('always')){
    //alert("mute alway staat aan dus doet niks");
  } else{
      //alert("mute always stond niet aan, normale mute wordt toegepast");
      document.getElementById('sound').innerHTML = '<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" width="20" height="20" align="middle"><param name="allowFullScreen" value="false" /><param name="movie" value="flash/sound.swf?music=mute" /><param name="quality" value="high" /><embed src="flash/sound.swf?music=mute" quality="high" bgcolor="#000000" width="20" height="20" name="footer" align="middle" allowScriptAccess="sameDomain" allowFullScreen="false" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" /></object>';
  }
  
}

// Functie start sound, als videos gesloten wordt begint het weer indien muteAlways uit staat.
function startSound(){
  var inHoud = document.getElementById('sound').innerHTML;    
  var muteAl = '<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" width="20" height="20" align="middle"><param name="allowFullScreen" value="false" /><param name="movie" value="flash/sound.swf?music=mute&always=mute" /><param name="quality" value="high" /><embed src="flash/sound.swf?music=mute&always=mute" quality="high" bgcolor="#000000" width="20" height="20" name="footer" align="middle" allowScriptAccess="sameDomain" allowFullScreen="false" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" /></object>';
  if(inHoud.match('always')){
    //alert('MuteAlways staat aan dus muziek blijft uit');
  } else {
     //alert('Muziek gaat aan');
     document.getElementById('sound').innerHTML = '<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" width="20" height="20" align="middle"><param name="allowFullScreen" value="false" /><param name="movie" value="flash/sound.swf?music=play" /><param name="quality" value="high" /><embed src="flash/sound.swf?music=play" quality="high" bgcolor="#000000" width="20" height="20" name="footer" align="middle" allowScriptAccess="sameDomain" allowFullScreen="false" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" /></object>';
   }
}

function startAlways(){
  document.getElementById('sound').innerHTML = '<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" width="20" height="20" align="middle"><param name="allowFullScreen" value="false" /><param name="movie" value="flash/sound.swf?music=play" /><param name="quality" value="high" /><embed src="flash/sound.swf?music=play" quality="high" bgcolor="#000000" width="20" height="20" name="footer" align="middle" allowScriptAccess="sameDomain" allowFullScreen="false" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" /></object>';
}
