function showTeaserImage (myId)
{
	document.getElementById(myId).style.display = 'block';
	
}	

function hideTeaserImage (myId)
{
	document.getElementById(myId).style.display = 'none';
	
}

/*function startImage ()
{
	var x = new Array("/static/layout/startimage_01.jpg","/static/layout/startimage_02.jpg","/static/layout/startimage_03.jpg");

	var zaehler = x.length;

	var zufall = Math.round(Math.random()*zaehler);

	zufall = zufall - 1
	if( zufall < 0 ) zufall = 0;

	document.getElementById('startimage').style.backgroundImage = "url(" + x[zufall] + ")";

	
}
startImage();*/