function fenster1()
{
window.open("ww/ww.html", "Fenster1", "width=705,height=600,left=100,top=100,toolbar=no,status:no,menubar=no,location=no,scrollbars=yes,resizable=yes");
}

function fenster2()
{
window.open("bobingen/bobingen.html", "Fenster1", "width=705,height=640,left=100,top=100,toolbar=no,status:no,menubar=no,location=no,scrollbars=yes,resizable=yes");
}

function fenster3()
{
window.open("videofenster_lustig_start.html", "Fenster1", "width=505,height=440,left=100,top=100,toolbar=no,status:no,menubar=no,location=no,scrollbars=yes,resizable=yes");
}

function fenster4()
{
window.open("videofenster_lustig_start.html", "Fenster1", "width=505,height=440,left=100,top=100,toolbar=no,status:no,menubar=no,location=no,scrollbars=yes,resizable=yes");
}

function fenster5()
{
window.open("lied/lied.html", "Fenste1", "width=705,height=600,left=50,top=50,toolbar=no,status:no,menubar=no,location=no,scrollbars=yes,resizable=yes");
}

function fenster6()
{
window.open("demeter/demeter.html", "Fenster1", "width=800,height=700,left=50,top=50,toolbar=no,status:no,menubar=no,location=no,scrollbars=yes,resizable=yes");
}

function fenster7()
{
window.open("panorama/panorama.html", "Fenster1", "width=705,height=285,left=100,top=100,toolbar=no,status:no,menubar=no,location=no,scrollbars=yes,resizable=yes");
}

function fenster8()
{
window.open("ufer/ufer.html", "Fenster1", "width=705,height=465,left=100,top=100,toolbar=no,status:no,menubar=no,location=no,scrollbars=yes,resizable=yes");
}

function fenster9()
{
window.open("farben_modem.html", "Fenster1", "width=450,height=350,left=100,top=100,toolbar=no,status:no,menubar=no,location=no,scrollbars=yes,resizable=yes");
}

function fenster10()
{
window.open("videofenster_fij_start.html", "Fenster1", "width=505,height=440,left=100,top=100,toolbar=no,status:no,menubar=no,location=no,scrollbars=yes,resizable=yes");
}

function fenster11()
{
window.open("referate/referate.html", "Fenster1", "width=545,height=410,left=100,top=100,toolbar=no,status:no,menubar=no,location=no,scrollbars=yes,resizable=yes");
}

function fenster12()
{
window.open("referate_e/referate.html", "Fenster1", "width=545,height=410,left=100,top=100,toolbar=no,status:no,menubar=no,location=no,scrollbars=yes,resizable=yes");
}

function fenster13()
{
window.open("farbkurs.html", "Fenster1", "width=500,height=400,left=100,top=100,toolbar=no,status:no,menubar=no,location=no,scrollbars=yes,resizable=yes");
}