function NeuFenster()
{
 MeinFenster =
 window.open(href="http://www.mbs-potsdam.de/", "Zweitfenster", " ");
 MeinFenster.focus();
}


function ZweiFrames(URL1,F1,URL2,F2)
{  
 parent.menu.location.href=URL1;
 parent.main.location.href=URL2;
}


function Weihnacht03()
{
 window.open("weih03.htm","Weihnachtsfeier2003","width=500,height=450,left=50,top=50");
}
function PotsMara()
{
 window.open("potsmara.htm","PotsMara2004","width=500,height=600,left=50,top=50");
}