function OpenWin(url,Width,Height) {
        Width += 0;
        Height += 0;
        x = (screen.width-Width)/2;
        y = (screen.height-Height)/2;

        str='"toolbar=no,width=' + Width + ',height=' + Height + ',left='+
        x + ',top=' + y + ', status=no,scrollbars=no,resize=no,menubar=no"';
        window.open(url,"",str); }

function OpenWinscroll(url,Width,Height) {
        Width += 0;
        Height += 0;
        x = (screen.width-Width)/2;
        y = (screen.height-Height)/2;

        str='"toolbar=no,width=' + Width + ',height=' + Height + ',left='+
        x + ',top=' + y + ', status=yes,scrollbars=yes,resize=yes,menubar=yes"';
        window.open(url,"",str);
}