var weite,hoehe,datei,name;
function oeffneFenster(weite,hoehe,datei) 
{
 	var text="width="+weite+",height="+hoehe+",scrollbars=";
 	MeinFenster = window.open(datei, "PopUp", text);
 	MeinFenster.focus();
}

function oeffneFenster2(name,weite,hoehe)
	{
	var Fenstername = "";
	Fenstername = "Aktuelles";
	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 oeffneFenster3(weite,hoehe,datei) 
{
 	var text="toolbar=yes,location=yes,directories=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes,width="+weite+",height="+hoehe+",top=0,left=0"
 	
 	MeinFenster = window.open(datei, "PopUp", text);
 	MeinFenster.focus();
}

function fenstergroesse()
	{
	if (window.innerWidth < 900 || window.innerHeight < 600)
		{
		document.getElementById("mittig").style.left = '0px';
		document.getElementById("mittig").style.margin = '0px';
		document.getElementById("mittig").style.top = '0px';
		document.getElementById("mittig").style.margin = '0px';
		}
	if (document.body.clientWidth < 900 || document.body.clientHeight < 600)
		{
		document.getElementById("mittig").style.left = '0px';
		document.getElementById("mittig").style.margin = '0px';
		document.getElementById("mittig").style.top = '0px';
		document.getElementById("mittig").style.margin = '0px';
		}
	}