function popup(file)
{
helpwindow = window.open(file,"Schlagworte","width=300, height=400, scrollbars=yes");
helpwindow.focus();
return false;
}

function popup850(file)
{
helpwindow = window.open(file,"Schlagworte","width=850, height=600, scrollbars=yes");
helpwindow.focus();
return false;
}