function slideshowdummy ()
{

	}
	
	var images = new Array();
	var current = 0;
	
	function previousbild ()
	{
	        if (images.length < 2) return;
	        current--;
	        if (current < 0) current = images.length -1;
	        document.images["bild"].src = images[current];
	}
	
	function nextbild ()
	{
	        if (images.length < 2) return;
	        current++;
	        if (current >= images.length) current = 0;
	        document.images["bild"].src = images[current];
	}
	
	function dummy ()
	{

}

function ShowHideTeaser (mode)
{

	teaser = document.getElementById('teaser');
	if (parseInt(navigator.appVersion)>3) {
	 if (navigator.appName=="Netscape") {
	  w = window.innerWidth;
	  h = window.innerHeight;
	 }
	 if (navigator.appName.indexOf("Microsoft")!=-1) {
	  w = document.body.offsetWidth;
	  h = document.body.offsetHeight;
	 }
	}
	
	width = 350;
	height = 100;
	
	if (mode == "show")
	{
	  // alert("hidden ... make it visible");
	  teaser.style.height = height + "px";
	  teaser.style.width = width + "px";
	  teaser.style.left = ((w/2) - (width/2)) + "px";
	  teaser.style.top = ((h/2) - (height/2)) + "px";
	  teaser.style.visibility = "visible";
	}
	else if (mode == "hide")
	{
	  // alert("visible ... hide it");
	  teaser.style.visibility = "hidden";
	  teaser.style.height = 1;
	  teaser.style.width = 1;
	  teaser.style.left = 0;
	  teaser.style.top = 0;
	}

}