function newWin() {
        var wh = Math.floor(screen.availHeight);
        var ww = Math.floor(screen.availWidth);
		str="width="+ww+",height="+wh+",menubar=no,toolbar=no,location=no,status=no,scrollbars=yes,resizable=yes";
		window.open("main.html","sweetpool",str);
}