function popupfenster(url,name)
{
Popupfenster=window.open(url,name,"width=580,height=480,scrollbars=yes,toolbar=no,screenY=40,screenX=40,top=40,left=40");
}

function CloseWindow()
{
window.blur();
window.close();
}
function SelfFocus() {
window.focus();
}