var isIE = (navigator.appName == "Microsoft Internet Explorer"
	&& parseInt(navigator.appVersion) >= 4) ? true : false;
var isNS4 = (navigator.appName == "Netscape" &&
	parseInt(navigator.appVersion) >= 4 && 
	parseInt(navigator.appVersion) < 5) ? true : false;
var isNS5 = (navigator.appName == "Netscape" &&
	parseInt(navigator.appVersion) >= 5) ? true : false;

var maxWins = 1;
var counter = 1;

function picWin(loc, name)
{
	var winParms = "copyhistory=no,directories=no,location=no," +
		"menubar=no,resizable=no,scrollbars=no,status=no,toolbar=no";

	if (isIE || isNS5)
		winParms += ",height=500,width=500,left=" + (screen.width/2 - 250) + 
			",top=" + (screen.height/2 - 250);

	var winString = '';
	winString += '<html>\r';
	winString += '<head>\r';
	winString += '<title>' + name + '</title>\r';
	winString += '<script language="Javascript" src="winResize.js"></script>\r';
	winString += '</head>\r';
	winString += '<body onload="winResize()" leftmargin="0" topmargin="0" ' +
		'marginheight="0" marginwidth="0" margin="0">\r';
	winString += '<img alt="' + name + '" src="' + loc + '">\r';
	winString += '<center><a href="javascript:close()">Fenster schliessen</a></center>\r';
	winString += '</body>\r';
	winString += '</html>';

	win = window.open("", "win" + counter, winParms);
	counter = (counter < maxWins) ? counter++ : 1;
	win.document.open();
	win.document.write(winString);
	win.document.close();
	win.focus();
}
