function info01()
{ 
var win;
win=window.open("praxis-brennweite.html","Brennweite", "width=350,height=170,top=200,left=400,resizable=no,dependent=yes");
}
function info02()
{ 
var win;
win=window.open("praxis-gegenstandsgroesse.html","Gegenstandsgröße", "width=350,height=220,top=200,left=400,resizable=no,dependent=yes");
}
function info03()
{ 
var win;
win=window.open("praxis-gegenstandsweite.html","Gegenstandsweite", "width=350,height=220,top=200,left=400,resizable=no,dependent=yes");
}
function info04()
{ 
var win;
win=window.open("praxis-bildgroesse.html","Bildgröße", "width=350,height=220,top=200,left=400,resizable=no,dependent=yes");
}
function info05()
{ 
var win;
win=window.open("praxis-bildweite.html","Bildweite", "width=350,height=220,top=200,left=400,resizable=no,dependent=yes");
}