<!--

var fenst = 0;
		var istschon = 0;
		var jm = 0;



function fenster(jm,jo,ma) {
if (istschon == 0){
fenst= window.open(jm,'neufenst','resizable=0,scrollbars=no,width='+jo+',height='+ma+'');
istschon = 1}
else
{nachvorne(jm,jo,ma);}
}

function nachvorne(jm,jo,ma) {
if (fenst.closed){
fenst= window.open(jm,'neufenst','resizable=0,scrollbars=no,width='+jo+',height='+ma+'');
}
else
{
fenst.close();
fenst= window.open(jm,'neufenst','resizable=0,scrollbars=no,width='+jo+',height='+ma+'');
}}
		var neufenster;
function launchwin(winurl,winname,winfeatures)
{
neufenster = window.open(winurl,winname,winfeatures);
}
// -->