function raum1()
{
F1 = window.open("panorama1.html","Raum","width=600,height=450,left=50,top=50,scrollbars=no");
}

function raum2()
{
F1 = window.open("panorama2.html","Raum","width=600,height=450,left=50,top=50,scrollbars=no");
}