function openFlashcards(specialurl)
{
var twoThirdsWindow = window.open(specialurl, 'TwoThirds', 'height=470,width=600,toolbar=yes,location=yes,resizable=yes,scrollbars=yes');
        if(twoThirdsWindow.opener == null) twoThirdsWindow.opener = window;
twoThirdsWindow.focus();
}