function toggle( targetId )
{
  if (document.getElementById)
  {
    var target  = document.getElementById( targetId );

    if (target.style.display == "")
    {
      target.style.display = "none"
    }
    else
    {
      target.style.display = ""
    }
  }
}

function fadeout( targetId ){
	if (document.getElementById)
  	{
    		var target  = document.getElementById( targetId );
		target.style.display = "none";
	}
}	
function fadein( targetId ){
	if (document.getElementById)
  	{
    		var target  = document.getElementById( targetId );
		target.style.display = "";
	}
}



function toggledefault(){
// us ausblenden
	fadeout('modelfacts_en');
}