var open1 = 0;
	function winOpen(file,name,w,h)	{
		if (open1 != 0 && win1.closed == false) {
			win1.close();
		}
		win1 = window.open(file,name,'width=' + w + ',height=' + h);
		win1.focus();
		open1 = 1;
	}

	var open2 = 0;
	function winOpen2(file,name,w,h)	{
		if (open2 != 0 && win2.closed == false) {
			win2.close();
		}
		win2 = window.open(file,name,'location=no,menubar=no,toolbar=no,status=no,resizable=yes,scrollbars=yes,width=' + w + ',height=' + h);
		win2.focus();
		open2 = 1;
	}
	
	function winOpen3(file,name,w,h)	{
		win3 = window.open(file,name,'resizable=yes,scrollbars=no,width=' + w + ',height=' + h);
		win3.focus();
	}

	// FlexFenster
	 function Flexfenster(URL, name, newWidth, newHeight)
	 {
		win=open(URL,name,'status=yes,resizable=yes,menubar=no,toolbar=no,resize=yes,scrollbars=yes,height=' + newHeight + ',width=' + newWidth);
		win.focus();	
	 }