function schreiben(s) { document.writeln(s); };

  function dispHandle(obj) {
	if (obj.style.display == "none")
		obj.style.display = "";
	else
		obj.style.display = "none";
  };
  
  var x,y;
if (self.innerHeight) // all except Explorer
{
	x = self.innerWidth;
	y = self.innerHeight;
}
else if (document.documentElement && document.documentElement.clientHeight)
	// Explorer 6 Strict Mode
{
	x = document.documentElement.clientWidth;
	y = document.documentElement.clientHeight;
}
else if (document.body) // other Explorers
{
	x = document.body.clientWidth;
	y = document.body.clientHeight;
}

function moveY(obj, pos){
			if(document.getElementById){
			var elem = document.getElementById(obj);
			elem.style.top = pos + "px";}
		}	
			
		function oeffnefenster (url) {
			fenster = window.open(url, "fenster1", 			"status=no,scrollbars=yes,resizable=yes");
			fenster.focus();
		}
		
		function dispHandle(obj) {if (obj.style.display == "none") obj.style.display = "";
			else obj.style.display = "none"; 
		}