function oeffneFenster(name,weite,hoehe)
	{
	var Fenstername = "";
	Fenstername = "RheinRomantik"+weite+hoehe;
	var attribute = "";
	var t_width = screen.availWidth;
	t_width = t_width/2;
	var x_pos = t_width - (weite/2);
	if (x_pos < 0 || screen.availWidth < weite) x_pos = 0;
 	attribute = "width="+weite+",height="+hoehe+",scrollbars=yes,resizable=yes,left="+x_pos+",top=94";
	Fenster = window.open(name, Fenstername, attribute);
	Fenster.focus();
	}

function fenstergroesse()
	{
	if (window.innerWidth < 1012 || window.innerHeight < 600)
		{
		document.getElementById("main").style.left = '0px';
		document.getElementById("main").style.margin = '0px';
		document.getElementById("main").style.top = '10px';
		document.getElementById("main").style.margin = '0px';
		document.getElementById("streifen").style.left = '0px';
		document.getElementById("streifen").style.margin = '0px';
		document.getElementById("streifen").style.top = '98px';
		document.getElementById("streifen").style.margin = '0px';
		document.getElementById("streifen2").style.left = '-100px';
		document.getElementById("streifen2").style.margin = '0px';
		document.getElementById("streifen2").style.top = '98px';
		document.getElementById("streifen2").style.margin = '0px';
		}
	if (document.body.clientWidth < 1012 || document.body.clientHeight < 600)
		{
		document.getElementById("main").style.left = '0px';
		document.getElementById("main").style.margin = '0px';
		document.getElementById("main").style.top = '10px';
		document.getElementById("main").style.margin = '0px';
		document.getElementById("streifen").style.left = '0px';
		document.getElementById("streifen").style.margin = '0px';
		document.getElementById("streifen").style.top = '98px';
		document.getElementById("streifen").style.margin = '0px';
		document.getElementById("streifen2").style.left = '-100px';
		document.getElementById("streifen2").style.margin = '0px';
		document.getElementById("streifen2").style.top = '98px';
		document.getElementById("streifen2").style.margin = '0px';
		}
	}