function fenster(file)
{
helpwindow = window.open(file,"fensterhelp","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=350,height=420,top=150,left=100");

helpwindow.focus();
return false;
}


function fenster(file,windowname,features)
{
helpwindow = window.open(file,windowname,features);
helpwindow.focus();
return false;
}