fenster1_offen = 0;

function fenster (name,x,y,element)
{
	if (fenster1_offen == 0)
	{
		fenster1_offen = 1;
		open_win (name,x,y,element);
	}
	else
	{	
		if (fenster1.closed)
		{
			open_win (name,x,y,element);
		}
		else
		{	
			fenster1.location.href=name;
			fenster1.focus ();
		}
	}
}
	
function open_win (name,x,y,element)
{
width=screen.Width;
le=width-x-50;
	fenster1=window.open(name,"fenster","menubar=no,scrollbars=no,resizable=no,top=0,left="+le+",width="+x+",height="+y+element);
}

function empfehle(name)
{
	fenster('/cgibin/kontakt/mailform.cgi?form_id=empfehlung&action=start&Url='+name,400,575);
	
}