function WA(url)
{
var w = 700, h = 530;
if (document.all || document.layers) {
    w = screen.availWidth;
    h = screen.availHeight;
}
var popW = 700, popH = 530;
var leftPos = (w-popW)/2, topPos = (h-popH)/2;
WordsWin = window.open(url, "Words", 'width=' + popW + ',height=' + popH + ',top=' + topPos + ',left=' + leftPos + ',resizable=yes,scrollbars=yes,status=0');
if (navigator.appName=='Netscape') { WordsWin.focus(); }
}